Adam Chadaj defeated Artem Sitak 6-2 6-3 in the Qatar F4 round of 16 on hard.
Chadaj A. took it in straight sets.
Adam Chadaj beat Artem Sitak 6-2 6-3. Umpiry, "Adam Chadaj vs Artem Sitak — Qatar F4 Round of 16", https://umpiry.com/match/2004-12-06/chadaj-vs-sitak-qatar-f4-r16?utm_source=cite (as of 6 December 2004).