Juncheng Shang vs Adrian Mannarino — R32 — Chengdu Open

Adrian Mannarino needed 1 hour 42 minutes to beat Juncheng Shang 7-6(9), 6-2 in the round of 32 at the Chengdu Open. Shang, a 21-year-old wild card from Beijing ranked ATP No. 227, was the betting market's favorite at 70 percent over Mannarino, ranked ATP No. 79. Shang had beaten Andrey Rublev at the Canadian Open in August. Neither player was broken in the opening set, in which Shang saved all eight break points he faced. Mannarino won the tiebreak 11-9. Shang's run of holds ended in game 5 of the second set, Mannarino breaking for 3-2 and again in game 7 for 5-2. Mannarino won every point behind his first serve in that set, and across the match he held all nine of his service games and won 88 percent of his first-serve points to Shang's 67. Mannarino, 38, arrived with one win in his previous five matches. He stays unbeaten against Shang in meetings on record.