2024 Zadar Open

The 2024 Zadar Open was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Zadar, Croatia between 18 and 24 March 2024.

Seeds

 * 1 Rankings are as of 4 March 2024.

Other entrants
The following players received wildcards into the singles main draw:
 * Matej Dodig
 * 🇷🇸 Filip Krajinović
 * Nino Serdarušić

The following players received entry into the singles main draw as alternates:
 * 🇵🇱 Daniel Michalski
 * 🇨🇿 Michael Vrbenský

The following players received entry from the qualifying draw:
 * 🇫🇷 Mathys Erhard
 * 🇨🇿 Jonáš Forejtek
 * 🇫🇷 Evan Furness
 * 🇫🇷 Arthur Gea
 * 🇦🇹 Sandro Kopp
 * 🇺🇦 Oleksii Krutykh

Singles

 * 🇸🇰 Jozef Kovalík def. 🇧🇬 Adrian Andreev 6–4, 6–2.

Doubles

 * 🇫🇷 Manuel Guinard / 🇫🇷 Grégoire Jacq def. 🇨🇿 Roman Jebavý / 🇨🇿 Zdeněk Kolář 6–4, 6–4.