Orlin Stanoytchev defeated Christian Geyer 3-6 6-1 6-1 in the Croatia Masters 3 round of 32 on clay. The upset overturned the form book — Christian Geyer came in leading the head-to-head 1–0, but Orlin Stanoytchev had been the form player, winning 4 of their last 5 on clay. Orlin Stanoytchev claimed a first win over Christian Geyer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-03-19 | Croatia Masters 4 | R16 | clay | Christian Geyer | 1-6 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.