The 2026 Zadar Open was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Zadar, Croatia between 16 and 22 March 2026.
Singles main-draw entrants Seeds Country Player Rank1 SeedZsombor Piros1421Kyrian Jacquet1492Arthur Géa1613Stefano Travaglia1664Alex Molčan2005Lorenzo Giustino2046Matej Dodig2157Lukas Neumayer2308 1 Rankings are as of 2 March 2026.
Other entrants The following players received wildcards into the singles main draw: Enrico Dalla Valle Emanuel Ivanišević Josip Šimundža
The following player received entry into the singles main draw as a special exempt: Maxim Mrva
The following player received entry into the singles main draw as an alternate: Dušan Obradović
The following players received entry from the qualifying draw: Matyáš Černý Christian Langmo Laurent Lokoli Sergi Pérez Contri Samuele Pieri John Sperle
The following player received entry as a lucky loser: Ștefan Paloși
Champions Singles
Stefano Travaglia def. Arthur Géa 2–1 retired.
Doubles
Gonzalo Escobar / Nino Serdarušić def. Simone Agostini / Jonáš Forejtek 6–1, 6–2.
References