Defending champion Aryna Sabalenka advanced to the Madrid Open Round of 16 with a commanding 6-1 6-4 victory over Romania's Jaqueline Cristian. The world No.1 needed just one hour and 25 minutes to secure her place in the next round, where she'll face Naomi Osaka. Sabalenka showcased her versatility with a remarkable one-handed backhand, calling it "the shot of my life" during her 14-match winning streak.

Former world No.1 Iga Swiatek withdrew tearfully during her third-round match against Ann Li, revealing she's battling a virus that has left her with "zero energy." The fourth seed led 6-7 (4) 6-2 0-3 when she retired. In other action, veteran Venus Williams ended her singles drought by teaming with Britain's Katie Boulter for a dramatic doubles comeback, defeating China's Jiang Xinyu and Xu Yifan after trailing by a set.

On the men's side, second seed Alexander Zverev recovered from a dropped set to defeat Argentina's Mariano Navone 6-1 3-6 6-3. Defending champion Casper Ruud dominated Spain's Jaume Munar 6-0 6-1, while third seed Felix Auger-Aliassime also progressed. The Madrid Open continues with Sabalenka seeking to extend her impressive winning streak against Osaka in the Round of 16.