Justin Schlageter defeated Patrick Zahraj 4-6 7-5 7-6 in the M25 Klosters round of 32 on clay. The upset overturned the form book — Patrick Zahraj came in ranked #444, leading the head-to-head 1–0. Justin Schlageter claimed a first win over Patrick Zahraj in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-07-22 | M25 Metzingen | R32 | clay | Patrick Zahraj | 6-7(6) 6-1 4-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.