Gauff Overcomes Illness to Advance in Madrid Open

Coco Gauff overcame a bout of illness and a mid-match complaint from her opponent to advance to the fourth round of the Madrid Open on Sunday, defeating Romania's Sorana Cirstea 4-6, 7-5, 6-1 in a grueling two-hour, 21-minute battle at the Manolo Santana Stadium.

The world No. 3 American, who finished as runner-up at the WTA 1000 event last year, trailed by a set and a break in the second frame before mounting a comeback. Cirstea, the 25th seed, took control early, breaking Gauff to lead 4-4 in the opener and serving out the set. She extended her advantage to 2-0 and later 4-3 in the second, but Gauff broke back to force a decider. In the third, Gauff saved energy early in a marathon game where she failed to convert six break points, then reeled off five straight games to seal the victory.

Gauff's performance was complicated by what she described as a stomach virus circulating in Madrid. During the second set, she vomited into a bin on court and called for a medical timeout, where her blood pressure was checked and she received medication. Officials attended to her as she appeared fatigued and nauseous, but she steadied herself to turn the match around. "Yeah, I don't know,...