Alexander Erler defeated Colin Sinclair 7-6 5-7 6-1 in the M15 Monastir 6 round of 16 on hard. The result followed the form book — Alexander Erler came in leading the head-to-head 1–0. Alexander Erler extended the head-to-head to 2–0.
Erler A. came through in three sets.
Alexander Erler beat Colin Sinclair 7-6(4) 5-7 6-1. Umpiry, "Alexander Erler vs Colin Sinclair — M15 Monastir 6 Round of 16", https://umpiry.com/match/2021-02-25/erler-vs-sinclair-m15-monastir-6-r16?utm_source=cite (as of 25 February 2021).