Robert Haybittel defeated Aleksandar Vlaski 4-6 6-3 6-4 in the USA F26 round of 32 on hard. The upset overturned the form book — Aleksandar Vlaski came in leading the head-to-head 1–0. Robert Haybittel claimed a first win over Aleksandar Vlaski in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-01-09 | China F1 | R16 | hard | Aleksandar Vlaski | 3-6 6-4 6-2 |