| Type: | ATP Challenger |
| Zadar Open | |
| Current: | 2024 Zadar Open |
| Event Name: | Zadar Open |
| Location: | Zadar, Croatia |
| Venue: | Falkensteiner Resort Punta Skala |
| Category: | ATP Challenger 80 |
| Surface: | Clay |
| Prize Money: | €45,730 (2022) |
| Website: | Website |
| Founded: | 2021 |
| Editions: | 4 (2024) |
| Completed Event: | 2024 |
| Singles: |  Jozef Kovalík |
| Doubles: |  Manuel Guinard Grégoire Jacq |
The Zadar Open is a professional tennis tournament played on outdoor clay courts. It is currently part of the ATP Challenger Tour. It is held in Zadar, Croatia since 2021.[1]
| Year | Champion | Runner-up | Score | |
|---|---|---|---|---|
 Nikola Milojević | 2–6, 6–2, 7–6(7–5) | |||
 Flavio Cobolli | 6–4, 6–2 | |||
| Alessandro Giannessi | 6–4, 5–7, 7–6(8–6) | |||
| Jozef Kovalík | 6–4, 6–2 |
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
| Blaž Kavčič Blaž Rola | 2–6, 6–2, [10–3] | |||
 Zdeněk Kolář Andrea Vavassori | 3–6, 7–6(9–7), [10–6] | |||
| Manuel Guinard Nino Serdarušić | 6–4, 6–0 | |||
| Manuel Guinard Grégoire Jacq | 6–4, 6–4 |