Leonid Sheyngezikht defeated Alexandr Binda 0-6 6-2 10-8 in the M15 Kazan 1 q16 on hard. The upset overturned the form book — Alexandr Binda came in leading the head-to-head 1–0. Leonid Sheyngezikht claimed a first win over Alexandr Binda in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-04-05 | M15 St. Petersburg 3 | Q16 | hard | Alexandr Binda | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.