Zhizhen Zhang vs Coleman Wong — R32 — Hangzhou Open

Coleman Wong needed 70 minutes to beat home wild card Zhizhen Zhang 6-3, 6-3 in the round of 32 at the Hangzhou Open, an ATP 250 on hard courts. The betting market had Wong a 59% favorite. The 22-year-old from Hong Kong, ATP No. 112 at match time, broke Zhang's opening service game and again in game three for a 3-0 lead. Zhang created two break points all match and converted one, breaking back in game eight to trail 3-5. Wong took the set 6-3 anyway. Zhang did not reach a break point in the second set; Wong broke in game eight for 5-3. He hit nine aces and was broken once in eight service games, converting four of his five break-point chances. Zhang, 29 and ATP No. 152, had not played a recorded match since losing a June quarterfinal at the Rosmalen Open. Wong, whose ranking peaked at ATP No. 92 this season, had lost his previous three matches on record; he moves into the round of 16.