Marco Osorio defeated Jacobo Chavez 5-7 6-1 6-4 in the Mexico 3 Masters 4 qualifying round on hard. The result followed the form book — Marco Osorio came in leading the head-to-head 2–0. Marco Osorio extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-04-07 | Davis Cup G2 SF: GUA vs MEX | RR | hard | Marco Osorio | 7-5 6-3 6-4 |
| 1995-01-15 | Central America Masters 4 | R32 | clay | Marco Osorio | 6-3 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.