Francisco Ruiz defeated Andy Zingman 6-3 2-6 6-1 in the Chile Masters 4 qualifying round on clay. The result followed the form book — Francisco Ruiz came in leading the head-to-head 1–0. Francisco Ruiz extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-05-08 | Chile 1 Masters 1 | R32 | clay | Francisco Ruiz | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.