Dusan Obradovic defeated Federico Marchetti 6-1 6-2 in the M15 Opatija 1 qualifying round of 16 on clay.
Obradovic D. took it in straight sets.
Dusan Obradovic beat Federico Marchetti 6-1 6-2. Umpiry, "Dusan Obradovic vs Federico Marchetti — M15 Opatija 1 Qualifying Round of 16", https://umpiry.com/match/2023-03-21/marchetti-vs-obradovic-m15-opatija-1-q16?utm_source=cite (as of 21 March 2023).