Hermes Gamonal defeated Patricio Rudi 6-4 3-6 6-2 in the Chile F8 semi-final on clay. Hermes Gamonal extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-09 | Chile F1B | R16 | clay | Hermes Gamonal | 6-2 6-2 |
| 2000-12-04 | Chile F9 | SF | clay | Patricio Rudi | 6-2 3-6 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.