Alexander Donski defeated Erik Crepaldi 7-6 5-7 6-4 in the M15 Monastir 16 quarter-final on hard. The upset overturned the form book — Erik Crepaldi came in leading the head-to-head 1–0. Alexander Donski claimed a first win over Erik Crepaldi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-04-25 | M15 Tabarka 8 | R16 | clay | Erik Crepaldi | 4-6 7-5 6-4 |