German Puentes defeated Alan Mackin 6-7 6-0 6-2 in the Spain F4 round of 16 on clay. German Puentes extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-10-06 | Croatia F8 | QF | clay | German Puentes | 6-4 7-5 |
| 2003-09-22 | Hungary F4 | R32 | clay | Alan Mackin | 6-4 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.