Miyabi Inoue defeated Mana Ayukawa 4-6 6-1 6-0 in the W15 Sharm El Sheikh 3 round of 32 on hard. The upset overturned the form book — Mana Ayukawa came in leading the head-to-head 4–1. Miyabi Inoue narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-03-03 | W15 Sharm El Sheikh 5 | R32 | hard | Mana Ayukawa | 6-3 6-2 |
| 2014-06-02 | Tokyo 10K | F | hard | Mana Ayukawa | 2-6 6-0 6-3 |
| 2013-03-25 | Nishi Tama 10K | R32 | hard | Mana Ayukawa | 1-6 6-3 7-5 |
| 2012-05-21 | Karuizawa 25K | R32 | grass | Mana Ayukawa | 7-6(4) 2-0 |
| 2010-09-27 | Hamanako 25K | R32 | carpet | Miyabi Inoue | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.