Oh Hee Kwon defeated Sho Katayama 6-3 6-3 in the Japan F7 round of 32 on hard. The upset overturned the form book — Sho Katayama came in leading the head-to-head 1–0, but Oh Hee Kwon had been the form player, winning 2 of their last 6 on hard. Oh Hee Kwon claimed a first win over Sho Katayama in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-08-22 | Korea F6 | R16 | clay | Sho Katayama | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.