Croatia Open: Prizmic beats Ajdukovic to advance to second round
Dino Prizmic defeated Duje Ajdukovic 6-1, 6-2 and will face the winner of the match between Hungarian Zsombor Piros and Australian Christopher O’Connell, the No 5 seed, in the next round

Wildcard Dino Prizmic beat wildcard Duje Ajdukovic 6-1, 6-2 to reach the second round of the Croatia Open at the ITC Stella Maris in Umag.
Prizmic, ranked No 287, will play the winner of the match between Hungarian Zsombor Piros and Australian Christopher O’Connell, the No 5 seed, next.
Umag ATP250, other first-round results (ITC Stella Maris, clay, EUR 562.815, most recent results first):
- Stan Wawrinka vs. Filip Misolic
- Marc-Andrea Huesler vs. Federico Coria
- Marco Cecchinato vs. Alexander Shevchenko
- Fabian Marozsan vs. Juan Manuel Cerundolo
- Albert Ramos-Vinolas vs. Jaume Munar
- Zsombor Piros vs. Christopher O’Connell
- Jesper De Jong vs. Matteo Arnaldi
- Marin Čilić vs. Flavio Cobolli
- Taro Daniel vs. Martin Landaluce
- Alexei Popyrin vs. Benjamin Bonzi
- Dominic Thiem vs. Facundo Bagnis