Knockout Night: Mboko Sweeps Top-Seeded Gauff to Roar Into Montreal Quarterfinals

By Richard Pagliaro | Saturday, August 2, 2025
Photo credit: Minas Panagiotakis/Getty 

Victoria Mboko expected a tough fight from Coco Gauff

Before an electric home crowd, the Canadian teenager delivered a knockout. 

Eighteen-year-old Mboko repeatedly beat Gauff to the punch toppling the top-seeded American 6-1, 6-4 to score her biggest career win and roar into the Montreal quarterfinals. 

“It was one of the biggest matches I could have played so far in my career. So far I feel really happy with how it went,” Mboko told the media in Montreal. “Playing Coco is obviously never easy. She’s No. 2 in the world, and it’s been such a great opportunity for me to play against someone like her. I was just happy I kept my composure today and I pulled it through.”

Auckland

A dynamic Mboko broke at 15 in the first and last games and spent much of the match playing off the front foot staying one step ahead of the two-time Grand Slam champion. 

“I mean, it is tough. I knew she would come in with a lot of confidence, and she’s won her
first couple of rounds easily,” Gauff said. “Honestly, I haven’t played the best this tournament, so I
knew that it would be tough.

“I don’t know, I just felt like I could do better today, but I also knew that if I took my foot off the gas a little bit, that she would take advantage of those moments, and she did.”

It was Mboko’s first career Top 10 win and she displayed both power and poise pulling it off.

Mboko, who swept former Australian Open champion Sofia Kenin in round two, made history as the third Canadian teenager to beat multiple Grand Slam champions at a single event. The explosive Mboko joins Bianca Andreescu (Auckland, Indian Wells and US Open in 2019) and Leylah Fernandez (2021 US Open) in achieving that impressive feat. 

When things got tight tonight at 4-all in the second set, Mboko did not crack and continued driving the ball deeper than the two-time Grand Slam champion in avenging a three-set loss to Gauff in Rome.

“Honestly, I don’t think she played much different. I think it’s two different surfaces, and I felt like my
level was a little bit higher in Rome, so I think the matchup was better,” Gauff said. “But still, I knew in Rome when I played her, it would be a tough match, and it was.

“I knew today it would be hard, and she’s playing, like, high-level tennis. Yeah, I think that’s what showed today. I think she was the better player today.”

Reigning Roland Garros champion Gauff committed 23 double faults—nearly a full set of doubles—in her opener vs. Danielle Collins yet still squeezed out a 7-5, 4-6 7-6(2) victory relying on her grit and legs to get it done in two hours, 56 minutes. In round two, Gauff clanked 14 double faults fending off Veronika Kudermetova 4-6, 7-5, 6-2. 

Today, Gauff hit just six double faults—one more than the Canadian wild card—but Mboko often handcuffed the top seed slashing returns right back through the middle. Mboko converted all four of her break point chances and frequently controlled the forehand to forehand exchanges. 

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Gauff skipped Washington, DC to spend time in the Florida heat working on her serve. That shot was suspect in Montreal this week revealing her service game is still very much a work in progress as she heads to Cincinnati before the start of the US Open later this month. 

This match was a rematch of the Rome second round in May when Gauff rallied for a 3-6, 6-2, 6-1 win. 

On the faster Montreal court, Mboko showed she’s one of the few women who can run with the speedy Gauff as she prevailed in some of the crackling crosscourt running rallies. 

Reflecting on that Rome defeat helped Mboko remain focused throughout the second set.

“Yeah, I was actually really thinking about it a lot during the match, especially after I won the
first set. I kind of had flashbacks to when I played her in Rome a little bit,” Mboko said. “I just remember when she kind of came out playing even better and stepped it up a bit better when I played her in
Europe, I was thinking about that.

“I kind of wanted to step my game up a little bit more and make sure I matched whatever she was producing, and I wanted to stay right there with her.”

Taking the ball earlier than Gauff at times Mboko burned the world No. 2 blasting drives down the line. 

Deadlocked at 4-all in the second set, Mboko cracked a backhand drive down the line then flashed a clenched fist toward her box holding at 30 for 5-4. 

Serving to extend the match, Gauff was down double match point when she hit the slider serve wide. On the full stretch, Mboko flicked a forehand return back into play. Gauff got up to the ball but tried to play a short slice and found the net instead. 

Clad head-to-toe in blue Wilson apparel, Mboko tossed her racquet aside and covered her face with her hands in an eruption of emotion as Montreal fans exploded with cheers.

Gauff was gracious in defeat crediting the teenager with outplaying her.

“She’s very athletic. She’s a great ball striker, and she seems pretty positive out there on the
court, doesn’t get really too negative,” Gauff said. “I mean, I don’t know her too well, but I’ve gotten to talk to her a little bit over the course since Rome. I think she has a great support system around her, and I think that’s important when you’re young and on tour.

“Yeah, hopefully we have many more battles, and I look forward to playing her again in the future.”

Mboko is the first Canadian teenager to reach the quarterfinals since Andreescu won the title in 2019—and based on this performance she’s poised to do even more damage in this North American summer hard court season.

Coco Gauff confesses one mistake she probably made after Montreal run ends in R16

Canada

Coco Gauff made an honest admission following her Montreal exit as the American tennis star admitted that she probably should have played in Washington and tried to kickstart her summer on hard courts in the United States capital.

After losing in the Wimbledon first round, Gauff went a full month without playing a match. This week, the world No. 2 returned to action by kicking off her North American hard-court swing at the WTA 1000 in Montreal. In Canada, the two-time Grand Slam champion heavily struggled with her serve and rhythm, but still managed to clinch ugly wins over Danielle Collins and Veronika Kudermetova before world No. 87 Victoria Mboko handed her a 6-1 6-4 loss.

Across her three matches played, Gauff served 43 double faults and committed over 100 unforced errors. After the Mboko loss, the reigning French Open winner was asked if she had an idea why it was so hard to find her game and rhythm in Montreal.

Gauff: Deciding to practice over playing in Washington maybe wasn't the right decision…

"I don't know. That's a good question, honestly. I felt like in practice I was playing well the last few weeks just practicing. I decided to take some time off and not play DC to actually focus on that, and maybe that wasn't the right decision. Maybe it was better to get more matches under my belt. But you know, it's the first tournament on the hard court season, so I'm hoping that in Cincy and in New York I can find that rhythm," the world No. 2 explained.

In four days, the WTA 1000 tournament in Cincinnati is starting. While Gauff's Montreal run wasn't an impressive run, the 21-year-old still got some matches under her belt and that's a positive thing.

Cincinnati is a special place for Gauff, who lifted her maiden WTA 1000 crown in front of her home fans two years ago.

Ex-Slam champ finds it 'unbelievable' how Coco Gauff has been surviving in Montreal

Broadcasting (NEC)

Former three-time Grand Slam champion Lindsay Davenport says it is "unbelievable" that Coco Gauff has been winning matches in Montreal so far this week with her "C-level tennis."

So far, Gauff is two out of two at this year's Canadian Open. But both of her opening two matches were an absolute slugfest. Against Danielle Collins, the top seed sprayed a shocking 23 double faults and 74 unforced errors but still won 7-5 4-6 7-6 (2). In her following match, the two-time Grand Slam winner was down by a set a break – she fired 14 double faults – but somehow still found a way to beat Veronika Kudermetova 4-6 7-5 6-2.

As you could notice, Gauff's serving has been disastrous this week. But the top-seeded American is still alive and set to fight against Victoria Mboko for a place in the Montreal quarterfinal.

Davenport on Gauff's display in Montreal: Unbelievable she wins with her C-level tennis

“It was interesting she kept looking down at her grip when she was serving. It looked like they were trying to make some changes with the serve. She was not comfortable with it yet. It looks like they know it’s a problem and she didn’t have the confidence with it last night. Her toss was all over the place. But she still wins. It’s unbelievable her ability to figure out ways to win when she is playing, honestly, C-level tennis out there. She did a fantastic job managing her emotions," Davenport said on Tennis Channel.

Gauff's serving issues have been a major topic for the past two years. At times, the 21-year-old serves better consistently and that's when she usually does well. However, there are also periods when she simply can't catch any rhythm on her serve and that usually leads to some shock losses.

In Montreal, Gauff twice avoided picking a surprise defeat. It remains to be seen how she plays against Mboko.

Holger Rune sliding into Veronika Kudermetova DM mentioned during Russian's match

Alexei Popyrin

Holger Rune was mentioned during the Coco Gauff and Veronika Kudermetova Montreal match after a Tennis Channel commentator brought up the Russian tennis player's recent claim that the Dane slid into her Instagram DM. 

Prior to the start of the Canadian Open, one of the things that made the headlines in the tennis world was an interesting but also fun one – during a recent podcast appearance, 28-year-old Kudermetova shared that Rune tried shooting his shot with her. According to the 42nd-ranked WTA player, she only pointed out to the Dane that she was married. 

"Rune recently texted me. I told him, 'Boy, I'm probably too old for you. If you looked at my Instagram, you’d see I have a husband.' He replied, 'Oh, sorry.' After that, he stopped saying hi to me," the Russian tennis player said.

A commentator brings up Kudermetova's Rune revelation live on air

On Thursday, the world No. 42 took on Gauff in the Montreal third round. And right at the start of the second game, one Tennis Channel commentator brought up the news that recently made all the headlines. 

“I don’t know if you heard about this tea… not tennis related, but there was news that Holger Rune apparently texted Kudermetova, and she said she was too old for him and married," a Tennis Channel commentator told her colleague on air. 

Unfortunately for the Russian, what looked like a big day for her ended in disappointment after she allowed Gauff to come back from a set and a break down and win 4-6 7-5 6-2. 

Meanwhile, the ninth-ranked Dane has been through to the Toronto Masters round-of-16, where he plays Alexei Popyrin.

Top-Seeded Gauff Fights off Kudermetova and Double Faults Prevailing in Montreal

By Richard Pagliaro | Thursday, July 31, 2025
Minas Panagiotakis/Getty Images

The Montreal service line loomed like a fault line and Coco Gauff was blowing herself up. 

The top-seeded Gauff coughed up 14 double faults but turned an early implosion into an inspirational ending playing her most dynamic tennis in the final set. 

Gauff shook off a seven game spiral, surging back to score a 4-6, 7-5, 6-2 victory over Veronika Kudermetova to battle into the Montreal round of 16 today.

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Down a set and a break, Roland Garros champion Gauff successfully fought off her own sloppy serving and shotmaker Kudermetova and will face either Canadian wild card Victoria Mboko or Czech Marie Bouzkova for a quarterfinal spot.

“I mean the goal is to survive and advance—we all know it’s not my best but it’s good enough for today,” Gauff said. “Mentally, I’m very proud of myself. There’s obviously parts of my game I’m working on, one of them being the serve…I look forward to the future when I’m feeling my best hopeful it’s a little bit easier.”

Through two rounds, Gauff has clanked an unsightly 37 double faults yet she’s reinforced her reputation for resilience raising her 2025 three-set record to 9-1 today. 

The two-time Grand Slam champion has the ability to compartmentalize serve struggles, shirk stretches of shoddy play and fight furiously with the match on the line. The question is: Can Gauff pick up her serving as she progresses, and the competition intensifies? The good news, Gauff said, is she’s finding ways to win with her service game “on a crutch.” 

“I mean, there’s positives and there’s negatives,” Gauff told the media in Montreal. “Obviously I am so disappointed in myself when it comes to that part of the game just because I didn’t play D.C. to work on that and made changes to that and doing well in practice and serving really well in practice. Yeah, so I just would like for it to transfer to the match.

“It does give positives that, okay, I’m winning these matches having literally like one part of my game on a crutch. So it’s like if I can stand on both feet, then I can only imagine that it would be a lot more straightforward and a lot more easier for me.”

Gauff committed 23 double faults—nearly a full set of doubles—in her opener vs. Danielle Collins yet still squeezed out a 7-5, 4-6 7-6(2) victory relying on her grit and legs to get it done in two hours, 56 minutes. 

 The normally feisty Collins’ continuously dropping her Tecnifibre racquet to the court in a show of physical frustration that certainly didn’t help her cause. Gauff kept calm despite the deluge of double faults and dug out a third-set tiebreaker, improving to 11-2 lifetime in third-set tiebreakers.  

Today, the world No. 2 jumped out to a 4-1 lead. Soon the double fault ghosts haunted Gauff again. Part of the problem today is Gauff sometimes chased her ball toss and was hitting a hybrid kick-slice serve in the opening set: She wasn’t getting the pronation to bring the kick back down in the court but wasn’t slicing the serve severely enough to control it either. 

Three double faults in the ninth game saw Gauff gift the break and a 5-4 lead to Kudermetova. If you’re Gauff—or her coaches—you might just want to hit some hard slice serves right into the body in those moments to sustain the racquet acceleration while getting enough net clearance to bring the ball down into the box. 

Kudermetova cracked the wide serve on the deuce side to create space. When Kudermetova cranked an inside-out forehand winner she snatched the opening set exploiting seven double faults from Gauff. 

From 1-4 down, Kudermetova tore through seven straight games building a 6-4, 2-0 lead. 

Empowered by her run to the Wimbledon doubles championship earlier this month, Kudermetova held a break point to go up 4-1, but Gauff denied it. Gauff spun a forehand down the line followed by a backhand strike down the opposite sideline to hold for 2-3.  

Striking her forehand with more conviction, Gauff drilled a diagonal forehand winner to break back and level six games into the second set. 

Many players resort to the slice forehand when pushed wide on the stretch to extend the point. At times today, Gauff opted to hit slice forehands on balls right down the middle when she had time to set up and hit her traditional topspin forehand. You wonder why she doesn’t take the short preparation steps, create space between her body and the ball and rip some of those forehands just to get her groove going on that wing. 

Deadlocked at 5-all, the second set turned on a series of close calls. Gauff badly botched a forehand sitter from nearly right on top of the net choosing to slice her forehand rather than hit it to face a break point.

Surprising the Russian with the drop shot, Gauff got away with it when Kudermetova caught up to the ball but shoveled her forehand out. Given new life, Gauff hammered a wide ace then jolted her opponent backward with a body serve digging through a tough hold for 6-5. 

Knowing Gauff’s backhand is her more stable wing, Kudermetova inexplicably played the American’s backhand wing and paid the price as Gauff gained double set point in the 12th game. Kudermetova saved the first set point, but again challenged the Gauff backhand and netted a high backhand volley. 

Playing from behind for most of the set, a gritty Gauff broke to force a final set after one hour, 56 minutes. 

You can question Gauff’s serve and her sometime flaky forehand, but she is unquestionably one of the toughest competitors on the WTA Tour. After scraping into a third set, Gauff elevated soaring through eight straight points to open the final set. Gauff slashed a forehand crosscourt winner extending to 3-0. Kudermetova, who was sometimes barking at her husband and coach Sergey Demekhine by then, rapidly ran out of answers. 

Reading the Russian’s wide serve on the deuce side, Gauff hit some of her finest forehand returns in that final set. A match that saw Gauff dump 14 double faults ended with Kudermetova hitting her first double fault. 

Watching Gauff through the first two rounds of Montreal is a bit like watching a sprinter stack her own lane with hurdles right before the race yet still manage to overcome all obstacles and cross the finish line first.

“My energy level is there. I’m not quite at the point where these matches tire me out
physically,” Gauff said of winning successive three-setters. “Yeah, I was training in Florida for three weeks having, like, three-, three-and-a-half-hour practices, plus fitness in 90-degree weather with humidity. So it doesn’t feel as long as it is said, but I would love to get these matches under the two-hour mark, but if that’s what it takes, I’m here to be out here.”

Earlier, Marta Kostyuk rose from a dramatic fall out-dueling Daria Kasatkina 3-6, 6-3, 7-6(4) in a match highlighted by one of the craziest points of the tournament.

Two points into the tiebreaker, Kostyuk slipped and fell behind the baseline, dropped her racquet, picked it up extended the point with a forehand and eventually won the point after climbing off the court.

Kostyuk converted seven of 11 break points and exploited 11 double faults from Kasatkina for her second straight three-set win.

The 24th-seeded Ukranian will face next American McCartney Kessler.

The 28th-seeded Kessler conquered fourth-seeded Mirra Andreeva 7-6(5), 6-4.

Coco Gauff 'disappointed' in herself after another painful Montreal serving display

Coco

Coco Gauff admits she is disappointed in herself when it comes to her serving display in Montreal but also adds she is happy with the fact that so far she has managed to find ways to win ugly.

In the Montreal third round, the American – who is seeded at No. 1 in the absence of Aryna Sabalenka – sprayed 14 double faults against Veronika Kudermetova and she was down by a set and a break at one point. With her back turned against the wall and her serve not working, the two-time Grand Slam champion pulled off a big second-set comeback – gradually improved her serve as the match went on – and avoided a shock loss by beating world No. 42 Kudermetova 4-6 7-5 6-2.

Gauff, who had a first-round bye, also double-faulted 23 times during her opening Montreal win over Danielle Collins – that makes it 37 double faults across two matches played at the Canadian Open.

Gauff: I'm disappointed in myself when it comes to the serve part

"Yeah, I mean, there's positives and there's negatives. Obviously, I am so disappointed in myself when it comes to that part of the game just because I didn't play DC to work on that and made changes to that and doing well in practice and serving really well in practice. Yeah, so I just would like for it to transfer to the match. It does give positives that," the top seed said.

"'Okay, I'm winning these matches having literally like one part of my game on a crutch.' So it's like if I can stand on both feet, then I can only imagine that it would be a lot more straightforward and a lot more easier for me."

Gauff plays next against rising Canadian star Victoria Mboko. They met three months ago in Rome for the first time and the American was tested by the world No. 85 before coming back to win 3-6 6-2 6-1.

Gauff is evidently not happy with how she has served so far in Montreal and she will definitely emphasize doing much better in that department against Mboko.

Montreal: Coco Gauff survives unforced errors festival vs Danielle Collins

Beijing

Coco Gauff and Danielle Collins delivered an error-strewn display in Montreal but it was the No. 1 seed who managed to come out on top and clinch a narrow 7-5 4-6 7-6 (2) win. 

Gauff, who is seeded at No. 1 in the absence of Aryna Sabalenka, sprayed a stunning 74 unforced errors and had 23 double faults. Collins wasn't any better, firing 80 unforced errors and 13 double faults in two hours and 54 minutes of play. Overall, the two combined for a stunning 154 unforced errors. 

The third set was especially a rollercoaster – the top seed was twice up by a break but Collins managed to twice come back before also claiming a break in the 11th game to go 6-5 up. With a chance to serve out for the match, the world No. 61 failed to seal the deal and she paid the price by easily losing the tie-break.

How Gauff reacted to winning ugly against Collins?

"I was practicing well and I don't think I transferred it today, but hopefully I got my bad match of the tournament out of the way. Maybe if I cut that in half, it would be a quicker match for me… I thought that I was playing well, except that part of my game," the No. 1 seed said.

In the Montreal third round, Gauff will take on Veronika Kudermetova, who defeated Olga Danilovic in the second round. So far, they have met three times and the Russian caused some problems to the American in the past, having won their 2023 Doha battle. However, the 2023 US Open champion still leads their head-to-head 2-1 since she triumphed in their 2023 Stuttgart and Beijing meetings.

Heading into the match, one thing is for sure – Gauff will look to do a much better job of making less errors on the court.