Yurika Sema defeated Shuko Aoyama 1-6 7-5 6-2 in the Gifu 50K qualifying round on hard. The upset overturned the form book — Shuko Aoyama came in leading the head-to-head 4–3, but Yurika Sema had been the form player, winning 3 of their last 8 on hard. Yurika Sema narrowed the head-to-head to 4–4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-02-04 | Launceston 25K | R16 | hard | Shuko Aoyama | 7-5 6-0 |
| 2013-01-28 | Burnie 25K | R32 | hard | Shuko Aoyama | 6-4 6-7(6) 6-1 |
| 2012-11-19 | Toyota 75K | R32 | carpet | Shuko Aoyama | 6-4 6-7(5) 6-4 |
| 2012-03-26 | Bundaberg 25K | QF | clay | Shuko Aoyama | 6-2 4-6 7-5 |
| 2011-04-25 | Gifu 50K | R16 | hard | Yurika Sema | 7-6(4) 5-7 6-4 |
| 2011-01-10 | Pingguo 25K | R32 | hard | Yurika Sema | 6-2 4-6 6-1 |
| 2009-06-01 | Komoro 25K | SF | clay | Yurika Sema | 6-2 6-2 |
Averages over each player's completed matches in the selected window (5 vs 61). 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