Federico Sanchez defeated Patrick Flynn 6-2 6-0 in the Spain 5 Masters 4 qualifying round on clay. The result followed the form book — Federico Sanchez came in leading the head-to-head 1–0. Federico Sanchez extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-05-20 | Spain 5 Masters 1 | R32 | clay | Federico Sanchez | 7-5 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.