Naoki Tajima advanced when Tatsuma Ito retired 3-6 6-6 in the M25 Changwon 1 round of 32. Naoki Tajima claimed a first win over Tatsuma Ito in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-09-12 | M25 Sapporo 2 | R32 | hard | Tatsuma Ito | 6-3 6-1 |
Averages over each player's completed matches in the selected window (12 vs 18). 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