2025 Zadar Open

Country	Player	Rank1	Seed
BIH	Damir Džumhur	84	1
CZE	Vít Kopřiva	119	2
CRO	Borna Ćorić	120	3
SVK	Jozef Kovalík	125	4
FRA	Valentin Royer	151	5
CZE	Dalibor Svrčina	164	6
CRO	Duje Ajduković	167	7
GER	Henri Squire	173	8

• ¹ Rankings are as of 3 March 2025.^[1]

The following players received wildcards into the singles main draw:

• Nerman Fatić
• Mili Poljičak
• Dino Prižmić

The following player received entry into the singles main draw as a special exempt:

• Dimitar Kuzmanov

The following player received entry into the singles main draw as an alternate:

• Enrico Dalla Valle

The following players received entry from the qualifying draw:

• Mirza Bašić
• Zdeněk Kolář
• Andrej Martin
• Luka Mikrut
• Luka Pavlovic
• Marko Topo

• Borna Ćorić def. Valentin Royer 3–6, 6–2, 6–3.

• Zdeněk Kolář / Neil Oberleitner def. Denys Molchanov / Mick Veldheer 6–3, 6–4.