Marco Osorio advanced when Robert Witz retired 6-1 2-0 in the Cuba Mexico Masters 2 qualifying round. Marco Osorio claimed a first win over Robert Witz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1995-01-15 | Central America Masters 2 | R32 | clay | Robert Witz | 6-3 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.