Yung Jan Chan defeated Makoto Ninomiya 6-2 6-2 in the Nanning 25K round of 32 on hard. The upset overturned the form book — Makoto Ninomiya came in leading the head-to-head 1–0. Yung Jan Chan claimed a first win over Makoto Ninomiya in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-04-30 | Gifu 50K | R32 | hard | Makoto Ninomiya | 7-5 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.