Goran Prpic defeated Michael Stich 6-3 6-2 1-6 6-2 in the Roland Garros round of 16 on clay. The upset overturned the form book — Michael Stich came in leading the head-to-head 1–0, defending last year's round of 64. Goran Prpic claimed a first win over Michael Stich in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-12-09 | Grand Slam Cup | R16 | carpet | Michael Stich | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.