Naoki Nakagawa defeated Shintaro Imai in the quarterfinals of the M15 Tokyo 4. The match ended with a score of 6-4, 1-6, 7-5. Nakagawa hit 8 aces and 2 double faults, while Imai hit 6 aces and 7 double faults.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-10-08 | M25 Tay Ninh 2 | R32 | hard | Naoki Nakagawa | 6-2 6-1 |
| 2015-03-23 | Japan F3 | R16 | hard | Naoki Nakagawa | 3-6 6-2 7-6(5) |
Averages over each player's completed matches in the selected window (2 vs 8). ATP, WTA & Challenger.
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Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About