Srdan Muskatirovic advanced past David Salvador Estepa via walkover in the Tunisia Masters 4 qualifying round. Srdan Muskatirovic claimed a first win over David Salvador Estepa in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-05-20 | Spain 5 Masters 1 | R16 | clay | David Salvador Estepa | 7-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.