World No. 1 Aryna Sabalenka secured her spot in the Madrid Open quarterfinals on Monday, April 27, 2026, after rallying from a set down to defeat Naomi Osaka 6-7 (1), 6-3, 6-2 at La Caja Magica. The victory extends Sabalenka’s winning streak to 15 matches as she continues her bid to defend the clay-court title.
The two-hour and 20-minute match saw Osaka take an early lead by dominating the first-set tiebreaker and breaking Sabalenka’s serve in the second set. However, Sabalenka regained momentum with a crucial break to level the set at 2-2 before pulling away in the final frame, where she conceded only three points.
“Oh my God, that was an incredible level,” said Aryna Sabalenka, World No. 1. “She played incredible tennis. I feel like I just got lucky in a couple of shots in the third set, that’s why it went that fast.”
The tournament has been overshadowed by a sudden illness outbreak, with several high-profile players reporting symptoms of food poisoning or a stomach virus. Iga Swiatek, Marin Cilic, and Coco Gauff are among those affected, with Cilic forced to withdraw from his match against Joao Fonseca on Friday.
Gauff, who lost her Monday match to Linda Noskova 6-4, 1-6, 7-6 (5), was seen vomiting on the court during a previous round. Sabalenka noted she is avoiding the illness by maintaining a strict diet of chicken breast and rice while minimizing her time at the tournament complex.
In other Monday action, American Hailey Baptiste advanced to face Sabalenka in the quarterfinals after defeating Belinda Bencic 6-1, 6-7 (14), 6-3. The second set featured the longest tour-level regular tiebreaker since 2024, during which Baptiste missed six match points before ultimately winning the decider.
World No. 2 Elena Rybakina suffered a straight-sets loss to Anastasia Potapova following a public dispute over the electronic line-calling system. Rybakina expressed frustration after an ace by a previous opponent was upheld despite her belief that the ball was out, citing a lack of trust in the technology.
The quarterfinals will begin Tuesday with Leylah Fernandez facing Mirra Andreeva in the day session, followed by the rematch between Sabalenka and Baptiste during the night session.
AloJapan.com