Gauthier Onclin defeated Alexander Weis 7-5 6-1 in the M15 Brcko 1 semi-final on clay. Gauthier Onclin claimed a first win over Alexander Weis in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-20 | M15 Esch/Alzette 1 | R32 | clay | Alexander Weis | 7-6(3) 2-6 7-6(3) |
Averages over each player's completed matches in the selected window (146 vs 117). 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