Iga Swiatek's bid for revenge against Marta Kostiuk hit an early snag on Saturday in Toronto, as the Ukrainian claimed the opening set 6:3 in their WTA 1000 round-of-16 clash, according to a live match report from Interia Sport. The result set up a tense battle after Iga Swiatek arrived in the fourth round having lost only three games across her two previous matches in the Canadian tournament. The match began at approximately 18:30 local time on Saturday, August 8, as noted in tournament previews published ahead of the contest.
Iga Swiatek, currently eighth in the WTA rankings and seeded seventh in Toronto, had cruised through her opening rounds, according to SportoweFakty. She beat Sara Bejlek 6:0, 6:3, then dispatched Switzerland's Viktorija Golubic 6:2, 6:1 in just 66 minutes to become the second player to reach the fourth round in Canada. That win over Golubic was not without hiccups: Swiatek dropped her opening service game of the match before immediately breaking back and settling into a rhythm that carried her through the rest of the contest. Golubic managed only a single break of serve, at 2:4 in the first set, before Swiatek closed it out on a double fault from the Swiss player.
The Pole then surged out of the blocks in the second set, racing to a 5:0 lead before Golubic avoided a bagel by holding for 5:1. Swiatek needed two match points, missing the first with a forehand error before Golubic handed her the second with an unforced mistake. Speaking after that victory, Swiatek said she was pleased with her performance despite the shaky start. "That was definitely a good day. I'm very happy with how I played, even though the first game didn't go perfectly. I knew I could build my game from the start. Later everything went my way and I found my rhythm, so I'm really happy," she said, according to SportoweFakty.
She also thanked Polish fans for their presence in Toronto. "Even before the tournament I'd heard there are a lot of Poles and Polish supporters here. I didn't know whether to believe it, but every time you prove to me that you're everywhere and that you support me so strongly. I'm incredibly grateful for that, thank you," Swiatek said. That momentum carried Iga Swiatek into a heavily anticipated round-of-16 meeting with Kostiuk, ranked 11th in the world, who has also been in strong form in Canada.
According to Przeglad Sportowy, Kostiuk arrived in Toronto having already beaten Katherine Sebov and Madison Keys, and the tournament marked her first event since Wimbledon, where she reached the semifinals. Neither player had dropped a set heading into Saturday's match, based on Przeglad Sportowy's tournament tracker, making the round-of-16 tie one of the most competitive of the draw so far. The matchup carried extra weight because of recent history between the two players.
Swiatek and Kostiuk had met four times previously, with the Pole holding a 3-1 edge in their head-to-head series, according to Interia Sport. But their most recent encounter went to Kostiuk, who upset Swiatek in the round of 16 at Roland Garros earlier this year. Saturday's Toronto meeting therefore represented a chance for Iga Swiatek to settle the score on a different surface, a storyline both Przeglad Sportowy and Interia Sport highlighted ahead of the match.
The early stages of the rematch, however, went in Kostiuk's favor. Point-by-point tracking from Interia Sport showed Swiatek struggling on serve for long stretches of the first set, at one stage failing to hold a single service game as the set unfolded. Kostiuk broke early and built a 5:3 lead before closing out the set 6:3 when Swiatek's passing shot landed out. The set featured multiple exchanges of momentum, with several games going to deuce or advantage points before Kostiuk ultimately converted her chances at key moments, including saving break points from Swiatek at 4:4 and again in the decisive final game.
Despite dropping the opener, Iga Swiatek entered the second set with the match still very much alive, and the live coverage from both Przeglad Sportowy and Interia Sport indicated the second set had just gotten underway at 0:0 following the opening set. Both outlets had previewed the contest as a marquee round-of-16 tie given the rankings and recent form of both players, and the early tightness of the first set reflected that billing.
For Iga Swiatek, the stakes extend beyond a single result in Toronto. A win over Kostiuk would not only avenge the Roland Garros defeat but also reinforce her positioning in a rankings picture where she currently sits eighth in the world, just outside the Ukrainian's immediate radar in the standings. For Kostiuk, taking the first set against a three-time major champion in front of a crowd that, by Swiatek's own account, is heavily populated by Polish supporters, represented a significant statement regardless of how the match ultimately finished.
Both players had shown deep tournament form heading into the clash, with Kostiuk's run through Sebov and Keys mirroring Iga Swiatek's own dominant sweep of Bejlek and Golubic, setting up a contest between two players who had barely been tested before facing each other. The history between them, dating back four prior meetings, added further intrigue to a match that tournament trackers had flagged as one of the day's most anticipated on the Toronto schedule.