# 2024 Zadar Open – Singles

Alessandro Giannessi was the defending champion but lost in the second round to Timofey Skatov.
Jozef Kovalík won the title after defeating Adrian Andreev 6–4, 6–2 in the final.

## Seeds

* Dominic Thiem (second round)
* Corentin Moutet (first round)
* Zsombor Piros (second round)
* Filip Misolic (first round, retired)
* Dino Prižmić (second round)
* Stefano Travaglia (second round)
* Matteo Martineau (first round)
* Nerman Fatić (first round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final |
| Q | Jonáš Forejtek | 4 | 3 | | | |
| | Jozef Kovalík | 6 | 6 | | | |
| | Jozef Kovalík | 6 | 6 | Jozef Kovalík | 6 | 6 |
| | | | | Adrian Andreev | 4 | 2 |
| | Adrian Andreev | 6 | 6 | Adrian Andreev | 4 | 2 |
| | Timofey Skatov | 3 | 4 | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | D Thiem | 6 | 7$^7$ | | | | | | | | | | | | | | | |
| WC | F Krajinović | 2 | 6$^4$ | | 1 | D Thiem | 2 | 1 | | | | | | | | | | |
| Q | Mathys Erhard | 3 | 2 | | | L Neumayer | 6 | 6 | | | | | | | | | | |
| | L Neumayer | 6 | 6 | | | | | | | | L Neumayer | 3 | 6 | 4 | | | | |
| Q | O Krutykh | 1 | 7 | 2 | | | | | | Q | J Forejtek | 6 | 1 | 6 | | | | |
| Q | J Forejtek | 6 | 5 | 6 | Q | J Forejtek | 7$^{10}$ | 0 | 6 | | | | | | | | | |
| Alt | M Vrbenský | 1 | 2 | | 5 | D Prižmić | 6$^8$ | 6 | 4 | | | | | | | | | |
| 5 | D Prižmić | 6 | 6 | | | | | | | | | | | | Q | J Forejtek | 4 | 3 |
| 3 | Z Piros | 7$^7$ | 6 | | | | | | | | | | | | | J Kovalík | 6 | 6 |
| Alt | D Michalski | 6$^0$ | 2 | | 3 | Z Piros | 6 | 6$^4$ | 3 | | | | | | | | | |
| | J Kovalík | 6 | 6 | | | J Kovalík | 0 | 7$^7$ | 6 | | | | | | | | | |
| Q | E Furness | 0 | 2 | | | | | | | | J Kovalík | 3 | 6 | 7$^7$ | | | | |
| | Z Kolář | 6 | 6$^4$ | 6 | | | | | | WC | N Serdarušić | 6 | 3 | 6$^4$ | | | | |
| | R Bonadio | 4 | 7$^7$ | 3 | | Z Kolář | 6 | 3 | 2 | | | | | | | | | |
| WC | N Serdarušić | 6 | 6 | | WC | N Serdarušić | 2 | 6 | 6 | | | | | | | | | |
| 7 | M Martineau | 3 | 1 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 6 | S Travaglia | 6 | 6 | | | | | | | | | | | | | | |
| | C Tabur | 4 | 1 | | 6 | S Travaglia | 1 | 4 | | | | | | | | | |
| Q | A Géa | 2 | 6 | 4 | | E Dalla Valle | 6 | 6 | | | | | | | | | |
| | E Dalla Valle | 6 | 3 | 6 | | | | | | | E Dalla Valle | 6 | 4 | 2 | | | |
| | M Guinard | 1 | 4 | | | | | | | | A Andreev | 3 | 6 | 6 | | | |
| | A Andreev | 6 | 6 | | | A Andreev | 6 | 4 | 6 | | | | | | | | |
| WC | M Dodig | 7$^7$ | 5 | | WC | M Dodig | 4 | 6 | 1 | | | | | | | | |
| 4 | F Misolic | 6$^2$ | 2$^r$ | | | | | | | | | | | | A Andreev | 6 | 6 |
| 8 | N Fatić | 0 | 6$^5$ | | | | | | | | | | | | T Skatov | 3 | 4 |
| | D Kuzmanov | 6 | 7$^7$ | | | D Kuzmanov | 6$^7$ | 2 | | | | | | | | | |
| | F Maestrelli | 2 | 6$^3$ | | Q | S Kopp | 7$^9$ | 6 | | | | | | | | | |
| Q | Sandro Kopp | 6 | 7$^7$ | | | | | | | Q | S Kopp | 6 | 3 | 4 | | | |
| | D Novak | 6$^5$ | 7$^7$ | 1 | | | | | | | T Skatov | 4 | 6 | 6 | | | |
| | T Skatov | 7$^7$ | 6$^5$ | 6 | | T Skatov | 6 | 6 | | | | | | | | | |
| | A Giannessi | 5 | 6 | 6 | | A Giannessi | 1 | 2 | | | | | | | | | |
| 2 | C Moutet | 7 | 2 | 4 | | | | | | | | | | | | | |