Yuuki Tanaka defeated Kanae Hisami 6-4 6-1 in the Istanbul 10K semi-final on hard. The upset overturned the form book — Kanae Hisami came in leading the head-to-head 3–1. Yuuki Tanaka narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-08-25 | Tsukuba 25K | Q16 | hard | Kanae Hisami | 6-2 6-3 |
| 2014-06-09 | Kashiwa 10K | QF | hard | Kanae Hisami | 6-1 3-6 6-1 |
| 2014-05-05 | Fukuoka 50K | QF | grass | Yuuki Tanaka | 6-2 6-2 |
| 2011-03-14 | Miyazaki 10K | QF | carpet | Kanae Hisami | 2-6 6-0 6-4 |
Averages over each player's completed matches in the selected window (49 vs 4). 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