Duje Ajdukovic defeated Simon Anthony Ivanov 6-1 6-4 in the M25 Dubrovnik 1 quarter-final on clay. The result followed the form book — Duje Ajdukovic came in leading the head-to-head 1–0. Duje Ajdukovic extended the head-to-head to 2–0.
Ajdukovic D. took it in straight sets.
Duje Ajdukovic beat Simon Anthony Ivanov 6-1 6-4. Umpiry, "Duje Ajdukovic vs Simon Anthony Ivanov — M25 Dubrovnik 1 Quarter-final", https://umpiry.com/match/2023-04-07/ajdukovic-vs-ivanov-m25-dubrovnik-1-qf?utm_source=cite (as of 7 April 2023).