Jaime Yzaga defeated Andrei Chesnokov 6-7 6-3 6-2 6-1 in the US Open round of 128 on hard. The upset overturned the form book — Andrei Chesnokov came in leading the head-to-head 2–0, defending last year's round of 64. Jaime Yzaga claimed a first win over Andrei Chesnokov in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-04-11 | Nice | R32 | clay | Andrei Chesnokov | 6-0 6-3 |
| 1993-02-22 | Scottsdale | R16 | hard | Andrei Chesnokov | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.