Kristof Vliegen defeated Oscar Hernandez 6-1 6-7 7-6 in the Doha round of 32 on hard. The upset overturned the form book — Oscar Hernandez came in leading the head-to-head 1–0. Kristof Vliegen claimed a first win over Oscar Hernandez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-07 | Casablanca | Q16 | clay | Oscar Hernandez | 7-6(4) 7-6(4) |
Averages over each player's completed matches in the selected window (32 vs 57). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About