2025 Zadar Open

The 2025 Zadar Open, known as the Falkensteiner Punta Skala Zadar Open, was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Zadar, Croatia between 17 and 23 March 2025.

• 1 Rankings are as of 3 March 2025.

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.