Kazuki Nishiwaki advanced when Taisei Ichikawa retired 4-6 7-6 3-1 in the M25 Tainan 1 quarter-final. Kazuki Nishiwaki extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-01-10 | M15 Anning 2 | R16 | clay | Kazuki Nishiwaki | 7-5 6-3 |
Averages over each player's completed matches in the selected window (5 vs 29). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About