Makoto Ochi defeated Hong Chung 5-7 7-6 6-2 in the M15 Nonthaburi 2 round of 16 on hard. The upset overturned the form book — Hong Chung came in leading the head-to-head 1–0. Makoto Ochi claimed a first win over Hong Chung in two meetings, levelling the head-to-head at 1–1.
Ochi M. came through in three sets.
Hard: Ochi M. leads 1–0 · Clay: Chung H. leads 1–0
Makoto Ochi beat Hong Chung 5-7 7-6(2) 6-2. Umpiry, "Makoto Ochi vs Hong Chung — M15 Nonthaburi 2 Round of 16", https://umpiry.com/match/2019-12-05/chung-vs-ochi-m15-nonthaburi-2-r16?utm_source=cite (as of 5 December 2019).