Yumi Nakano defeated Deborah Chiesa 6-2 6-0 in the Heraklion 10K qualifying round on hard. The result followed the form book — Yumi Nakano came in leading the head-to-head 2–0. Yumi Nakano extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-02-09 | El Kantaoui $10K | R32 | hard | Yumi Nakano | 7-6(4) 2-6 6-4 |
| 2015-02-02 | El Kantaoui $10K | QF | hard | Yumi Nakano | 6-3 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.