Motoaki Kita defeated Masato Yuhara 7-5 6-3 in the Japan F4 qualifying round of 16 on hard. The upset overturned the form book — Masato Yuhara came in leading the head-to-head 1–0, but Motoaki Kita had been the form player, winning 2 of their last 5 on hard. Motoaki Kita claimed a first win over Masato Yuhara in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-03-25 | Japan F3 | Q64 | hard | Masato Yuhara | 6-4 7-6(2) |