Brian Dabul defeated Marko Neunteibl 7-6 7-6 in the Argentina F4 round of 16 on clay. The upset overturned the form book — Marko Neunteibl came in leading the head-to-head 1–0. Brian Dabul claimed a first win over Marko Neunteibl in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-11-11 | Uruguay F1 | QF | clay | Marko Neunteibl | 6-3 7-6(8) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.