Johannes Ager defeated Bernat Mas Avellaneda 6-4 6-1 in the Romania F1A round of 16 on clay. The upset overturned the form book — Bernat Mas Avellaneda came in leading the head-to-head 1–0, but Johannes Ager had been the form player, winning 5 of their last 6 on clay. Johannes Ager claimed a first win over Bernat Mas Avellaneda in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-15 | Hungary F3 | R32 | clay | Bernat Mas Avellaneda | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.