Jiri Jindacek defeated Henry Lieberman 6-4 6-4 in the M15 Kottingbrunn 1 q64 on clay. The upset overturned the form book — Henry Lieberman came in leading the head-to-head 1–0. Jiri Jindacek claimed a first win over Henry Lieberman in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-08-28 | M25 Jablonec nad Nisou 2 | Q32 | clay | Henry Lieberman | 7-5 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.