Naomi Osaka advanced to the WTA 500 Washington quarterfinals after Ashlyn Krueger retired with an ankle injury during their third-round match. The former world No. 1 was leading 6-3, 3-1 when the American withdrew after 53 minutes.

The Japanese player described the situation as difficult following the match, according to TenisBrasil. The WTA featured the contest in its Day 3 highlights from the Washington event.

Osaka moves into the quarterfinals without completing the second set. Her next opponent will be determined by the remaining third-round results.