Carlos Palencia defeated Nima Roshan 6-7 6-1 6-2 in the USA F4 round of 32 on hard. The upset overturned the form book — Nima Roshan came in leading the head-to-head 1–0. Carlos Palencia claimed a first win over Nima Roshan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-05-18 | Mexico F6 | R16 | clay | Nima Roshan | 7-5 7-6(7) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.