PARIS, May 31 : Iga Swiatek's 25th birthday celebrations turned sour at the French Open on Sunday as the former champion lost 7-5 6-1 to 15th seed Marta Kostyuk and her hunt for a fifth title ended just when she had looked to be rediscovering her form.Swiatek's shock loss comes amid a chaotic spell at Roland

Marta Kostyuk of Ukraine has beaten Viktorija Golubic to reach the fourth round at the French Open. That sets up a big match against four-time champion Iga Swiatek.

Four-time champion Iga Swiatek progressed to the last 16 of the French Open on Friday with a 6-4, 6-4 win over Magda Linette in an all-Polish encounter.

3rd seed Iga Swiatek has failed to advance to the quarter-finals at 2026 French Open on Sunday

Iga Swiatek's French Open title defense ended unexpectedly on Sunday. The former champion lost to Ukrainian 15th seed Marta Kostyuk. Swiatek's bid for a fifth title concluded in…