Aiko Nakamura advanced when Xinyun Han retired 5-2 in the Sydney 25K round of 16. Aiko Nakamura extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-06-25 | Incheon 25K | R32 | hard | Aiko Nakamura | 2-6 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About