Agustin Garizzio defeated Andrei Rybalko 6-2 6-3 in the Germany 1 Masters 4 qualifying round on clay. The upset overturned the form book — Andrei Rybalko came in leading the head-to-head 1–0. Agustin Garizzio claimed a first win over Andrei Rybalko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-10-09 | Italy 4 Masters 2 | SF | clay | Andrei Rybalko | 7-6 3-6 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.