Kostyuk breaks back to level 4-4 with Swiatek

Swiatek looked in control at 5-4 but a lapse in concentration allowed Kostyuk to capitalize. The Ukrainian recovered from 15-40 to force deuce and eventually broke the Pole's serve to level the score at 4-4.

In other fourth-round action, Cirstea serves for the first set against Wong at 5-3. raccoongame.org