Chuhan Wang defeated Shuichi Sekiguchi 6-4 7-6 in the China F5 round of 16 on hard. The upset overturned the form book — Shuichi Sekiguchi came in leading the head-to-head 1–0. Chuhan Wang claimed a first win over Shuichi Sekiguchi in two meetings, levelling the head-to-head at 1–1.
Wang C. took it in straight sets.
Chuhan Wang beat Shuichi Sekiguchi 6-4 7-6(5). Umpiry, "Chuhan Wang vs Shuichi Sekiguchi — China F5 Round of 16", https://umpiry.com/match/2014-04-14/sekiguchi-vs-wang-china-f5-r16?utm_source=cite (as of 14 April 2014).