Ashutosh Singh defeated Guilherme Ochiai 7-5 6-4 in the India F7 round of 32 on hard. The upset overturned the form book — Guilherme Ochiai came in leading the head-to-head 1–0. Ashutosh Singh claimed a first win over Guilherme Ochiai in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-20 | India 1 4 | R32 | hard | Guilherme Ochiai | 6-3 6-4 |