Four-time former champion Iga Swiatek endured a miserable birthday as she was eliminated from the French Open fourth round on Sunday by Marta Kostyuk.

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…