Tim Heger defeated Maurus Malgiaritta 7-5 6-4 in the M25 Maribor 2 q16 on clay. The upset overturned the form book — Maurus Malgiaritta came in leading the head-to-head 1–0. Tim Heger claimed a first win over Maurus Malgiaritta in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-21 | M15 Ueberlingen 1 | R32 | clay | Maurus Malgiaritta | 1-6 7-5 6-1 |