Ben Shelton, the top seed and defending champion, defeated Zhizhen Zhang in two tiebreak sets to reach the quarterfinals in Houston. Shelton served 21 aces and will next face Argentina's Taranty.
Breakdown
- Shelton faces Zhang Zhezhen in a round of 16 match in Houston 3s
- First set goes to a tiebreaker, Shelton wins 7-6 with an ace 23s
- Second set also decided by tiebreaker, Shelton wins 7-6 41s
- Shelton serves 21 aces across the two sets 44s
- Shelton advances to face Taranty in the quarterfinals 52s