Gabriel Donev defeated Alexander Zgirovsky 6-4 6-2 in the M15 Novomoskovsk 1 q16 on clay. The upset overturned the form book — Alexander Zgirovsky came in leading the head-to-head 1–0. Gabriel Donev claimed a first win over Alexander Zgirovsky in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-06-03 | M15 Novomoskovsk 2 | R32 | clay | Alexander Zgirovsky | 6-2 3-6 10-8 |
Averages over each player's completed matches in the selected window (121 vs 138). 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