Kento Takeuchi defeated Takuto Niki 6-4 2-6 6-4 in the Japan F7 qualifying round on hard. The upset overturned the form book — Takuto Niki came in leading the head-to-head 4–0, but Kento Takeuchi had been the form player, winning 3 of their last 7 on hard. Kento Takeuchi claimed a first win over Takuto Niki in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-16 | M25 Luan 1 | R16 | hard | Takuto Niki | 6-4 6-7(4) 6-1 |
| 2014-08-25 | Chinese Taipei F2 | QF | hard | Takuto Niki | 6-3 6-2 |
| 2014-03-24 | Japan F3 | QF | hard | Takuto Niki | 6-4 6-0 |
| 2014-03-10 | Japan F1 | SF | hard | Takuto Niki | 6-4 7-6(6) |
Averages over each player's completed matches in the selected window (132 vs 133). 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