Hiroki Kondo defeated Yaoki Ishii 6-4 6-4 in the Japan F6 qualifying round on carpet. The result followed the form book — Hiroki Kondo came in leading the head-to-head 3–0. Hiroki Kondo extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-16 | Thailand F3 | R32 | hard | Hiroki Kondo | 6-3 6-3 |
| 2010-03-22 | Japan F2 | R16 | hard | Hiroki Kondo | 6-3 6-3 |
| 2008-10-20 | Japan F11 | R16 | hard | Hiroki Kondo | 6-0 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.