Former champion Alexander Zverev polished off a weather-hit third-round victory at the Cincinnati Open on Wednesday, winning the final four points of a 6-4, 6-4 win over Brandon Nakashima before weather again disrupted play.
The entire one-game exercise, with 2021 Cincy winner Zverev leading 6-4, 5-4 when play resumed, took less than two minutes, with the third seed set for a later fourth-round encounter against Toronto finalist Karen Khachanov.
Women's third seed Iga Swiatek and men's seventh seed Holger Rune both booked quarter-final berths before afternoon showers struck.
Wimbledon champion Swiatek beat Sorana Cirstea 6-4, 6-3, overcoming 33 unforced errors in a 95-minute victory.
Cincinnati is one of only two 1000-level events where the former world number one has not reached a fin