Gilbert Soares Klier Junior defeated Alexander Donski 7-6 6-3 in the M15 Monastir 11 round of 32 on hard. The upset overturned the form book — Alexander Donski came in leading the head-to-head 1–0. Gilbert Soares Klier Junior claimed a first win over Alexander Donski in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-04-21 | M15 Monastir 14 | R32 | hard | Alexander Donski | 6-4 4-6 6-3 |
Averages over each player's completed matches in the selected window (168 vs 160). ATP, WTA & Challenger.
Donski A.: 3 days rest · 1 match, 24 games (7d). Higher means fresher. About
wins 57% of points on serve vs Soares Klier Junior G.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About