Michael Stich defeated Carlos Costa 6-4 6-7 6-4 in the Hamburg quarter-final on clay. The result followed the form book — Michael Stich came in leading the head-to-head 2–0, defending the title. Michael Stich extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-11-09 | Antwerp | R16 | hard | Michael Stich | 6-4 6-4 |
| 1991-05-27 | Roland Garros | R32 | clay | Michael Stich | 3-6 7-5 7-6(4) 6-2 |
Averages over each player's completed matches in the selected window (30 vs 99). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About