Sabalenka completes comeback for the ages

Belarusian stuns Kanepi in extraordinary US Open fightback (Source: US Open)

Video transcript

- Out.

- She celebrates the most remarkable of victories. [INAUDIBLE] matches, she was a set and 5-1 down. It didn't seem possible. She saved two match points in the second set breaker. And somehow she books the place in the third round. 2-6, 7-6, 6-4.