Wimbledon 2025: Mertens stuns Rybakina, Kostyuk reaches Round of 16
Synopsis
Key Takeaways
Elise Mertens produced one of the standout upsets of Wimbledon 2025, eliminating second seed and former champion Elena Rybakina in straight sets on 4 July, while Marta Kostyuk defeated Emma Navarro to reach the fourth round of the All England Club for the first time in her career. The women's draw took a dramatic turn as two title contenders were either eliminated or extended on a day of shifting momentum at SW19.
Mertens Dismantles Rybakina
The Belgian Mertens defeated Rybakina 7-6(4), 6-1, repeatedly forcing the 2022 Wimbledon champion onto the defensive throughout a fiercely contested opening set. Mertens earned a break advantage twice in that set, and twice Rybakina clawed back to level terms — but when the set headed to a tiebreak, it was the Belgian who held her nerve, taking it 7-4 with a series of clean, aggressive strikes.
That tiebreak proved the turning point. Rybakina's usually dependable serve began to wobble, and Mertens capitalised ruthlessly, sweeping through the second set by winning five consecutive games and breaking serve twice to wrap up victory in just over an hour and a half.
Mertens' Road Ahead
Mertens will next face Marie Bouzkova in the Round of 16. Bouzkova earned her place in the fourth round after a marathon comeback against Liudmila Samsonova, recovering from a set down to win 4-6, 7-6(3), 6-4 in more than three hours on court. The all-European clash promises to be a closely contested affair.
Kostyuk's Career-Best Run Continues
Marta Kostyuk defeated Emma Navarro 6-2, 4-6, 6-1 to secure her maiden Wimbledon fourth-round berth. The Ukrainian started sharply, using her movement and variety to disrupt Navarro's rhythm, breaking for 4-2 and riding that momentum to take the first set.
Navarro responded well in the second to force a decider, but Kostyuk produced her strongest tennis when it mattered most, reeling off a stunning sequence of 11 consecutive points in the final set to seal the match with authority. She converted four of five break-point chances and won 26 of 36 points on Navarro's second serve.
Kostyuk Closing in on Top 10
The victory extends a remarkable run for Kostyuk, who has now won 19 of her last 20 matches and improved her season record to 25-5. The Roland Garros semifinalist has climbed to No. 11 in the live rankings and is closing in on a maiden Top-10 position. Her fourth-round opponent will be either fellow Ukrainian Daria Snigur or American qualifier Ashlyn Krueger.