Mert Alkaya defeated Alexander Donski 6-7 6-4 6-2 in the Istanbul CH qualifying round 1 on hard.
Alkaya M. came through in three sets.
Mert Alkaya beat Alexander Donski 6-7 6-4 6-2. Umpiry, "Mert Alkaya vs Alexander Donski — Istanbul CH Qualifying Round 1", https://umpiry.com/match/2025-09-01/alkaya-vs-donski-istanbul-ch-q1?utm_source=cite (as of 1 September 2025).