Alexander Erler defeated Skander Mansouri 6-4 6-3 in the M15 Monastir 23 semi-final on hard. The result followed the form book — Alexander Erler came in leading the head-to-head 1–0, defending last year's round of 16. Alexander Erler extended the head-to-head to 2–0.
Erler A. took it in straight sets.
Alexander Erler beat Skander Mansouri 6-4 6-3. Umpiry, "Alexander Erler vs Skander Mansouri — M15 Monastir 23 Semi-final", https://umpiry.com/match/2021-01-02/erler-vs-mansouri-m15-monastir-23-sf?utm_source=cite (as of 2 January 2021).