Taiyo Yamanaka defeated Ren Nakamura 6-3, 6-4 in the Round of 32 at the M15 Tokyo 4. Yamanaka hit 5 aces and 2 double faults, winning 72% of first-serve points and converting 71% of break points. Nakamura hit 2 aces and 3 double faults, winning 68% of first-serve points and converting 100% of break points, but ultimately secured only 2 service breaks to Yamanaka's 5.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-11-16 | M15 Kuching 1 | R16 | hard | Taiyo Yamanaka | 6-1 6-0 |
| 2019-09-23 | M25 Darwin 1 | Q32 | hard | Taiyo Yamanaka | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.