Guilherme Ochiai defeated Hiroyasu Sato 6-2 6-1 in the Japan F6 round of 16 on carpet. The result followed the form book — Guilherme Ochiai came in leading the head-to-head 1–0. Guilherme Ochiai extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-22 | Japan F11 | R32 | hard | Guilherme Ochiai | 6-3 6-0 |