Ryota Tanuma defeated Dusty H Boyer 6-4 6-1 in the M15 Singapore 1 round of 32 on hard. The result followed the form book — Ryota Tanuma came in leading the head-to-head 1–0. Ryota Tanuma extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-21 | M15 Nanchang 1 | F | clay | Ryota Tanuma | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.