Diego Hartfield defeated Federico Sansonetti 7-6 3-6 7-5 in the Argentina F14 round of 32 on clay. The result followed the form book — Diego Hartfield came in leading the head-to-head 1–0. Diego Hartfield extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-11-17 | Uruguay F2 | R32 | clay | Diego Hartfield | 6-3 7-6(6) |