Akiko Omae defeated Kyoka Okamura 6-2 6-1 in the W25 Tsukuba quarter-final on hard. The upset overturned the form book — Kyoka Okamura came in leading the head-to-head 3–1, but Akiko Omae had been the form player, winning 3 of their last 7 on hard. Akiko Omae narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-20 | W50 Kofu 1 | R16 | hard | Kyoka Okamura | 7-6(7) 4-6 7-5 |
| 2019-10-10 | W25 Toowoomba | R16 | hard | Kyoka Okamura | 6-1 6-4 |
| 2019-05-03 | W80 Gifu | QF | hard | Kyoka Okamura | 7-5 6-3 |
| 2014-11-17 | Toyota 75K | Q32 | carpet | Akiko Omae | 6-3 6-1 |
Averages over each player's completed matches in the selected window (190 vs 200). 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