Alexander Donski defeated Gilbert Soares Klier Junior 6-4 4-6 6-3 in the M15 Monastir 14 round of 32 on hard. The upset overturned the form book — Gilbert Soares Klier Junior came in leading the head-to-head 1–0, but Alexander Donski had been the form player, winning 6 of their last 10 on hard. Alexander Donski claimed a first win over Gilbert Soares Klier Junior in two meetings, levelling the head-to-head at 1–1.
Donski A. came through in three sets.
Alexander Donski beat Gilbert Soares Klier Junior 6-4 4-6 6-3. Umpiry, "Alexander Donski vs Gilbert Soares Klier Junior — M15 Monastir 14 Round of 32", https://umpiry.com/match/2021-04-21/donski-vs-junior-m15-monastir-14-r32?utm_source=cite (as of 21 April 2021).