Diego Junqueira defeated Brian Dabul 7-6 7-5 in the Argentina F5 qualifying round on clay. The upset overturned the form book — Brian Dabul came in leading the head-to-head 2–1. Diego Junqueira narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-02-02 | Vina del Mar | R32 | clay | Brian Dabul | 6-2 6-7 6-1 |
| 2003-10-06 | Chile F5 | R32 | clay | Brian Dabul | 6-1 6-7(2) 6-3 |
| 2003-08-18 | Argentina F1 | R16 | clay | Diego Junqueira | 6-7(4) 6-0 6-4 |
Averages over each player's completed matches in the selected window (43 vs 42). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About