# 2024 Sardegna Open – Singles

Ugo Humbert was the defending champion but didn't defend his title as he was still competing in the Madrid Masters tournament.
Mariano Navone won the title after defeating Lorenzo Musetti 7–5, 6–1 in the final.

## Seeds

The top four seeds received a bye into the second round.
* Frances Tiafoe (second round)
* Lorenzo Musetti (final)
* Mariano Navone (champion)
* Christopher Eubanks (second round)
* Lorenzo Sonego (second round)
* Márton Fucsovics (quarterfinals, withdrew)
* Nuno Borges (quarterfinals)
* Luciano Darderi (semifinals)

## 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 | Final |
| 8 | Luciano Darderi | 3 | 5 | | | | |
| 3 | Mariano Navone | 6 | 7 | | | | |
| 3 | Mariano Navone | 6 | 7 | 3 | Mariano Navone | 7 | 6 |
| | | | | 2 | Lorenzo Musetti | 5 | 1 |
| | Daniel Elahi Galán | 1 | 4 | 2 | Lorenzo Musetti | 5 | 1 |
| 2 | Lorenzo Musetti | 6 | 6 | | | | |

### 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/WC | F Tiafoe | 1 | 5 | | | | | | | | | | |
| Alt | F Fognini | 6$^4$ | 1$^r$ | | | F Coria | 6 | 7 | | | | | | | | | | |
| | F Coria | 7$^7$ | 3 | | | | | | | | F Coria | 1 | 4$^r$ | | | | | |
| | T Daniel | 3 | 4 | | | | | | | 8 | L Darderi | 6 | 3 | | | | | |
| Alt | C Ugo Carabelli | 6 | 6 | | Alt | C Ugo Carabelli | 3 | 0 | | | | | | | | | | |
| | TA Tirante | 6 | 3 | 4 | 8 | L Darderi | 6 | 6 | | | | | | | | | | |
| 8 | L Darderi | 3 | 6 | 6 | | | | | | | | | | | 8 | L Darderi | 3 | 5 |
| | | | | | | | | | | | | | | | 3 | M Navone | 6 | 7 |
| | | | | | 3 | M Navone | 6 | 4 | 6 | | | | | | | | | |
| Q | S Mochizuki | 6 | 1 | 6 | Q | S Mochizuki | 0 | 6 | 3 | | | | | | | | | |
| | D Altmaier | 4 | 6 | 3 | | | | | | 3 | M Navone | 4 | 6 | 7$^7$ | | | | |
| Q | J de Jong | 1 | 3 | | | | | | | Alt | E Nava | 6 | 1 | 6$^4$ | | | | |
| Alt | E Nava | 6 | 6 | | Alt | E Nava | 7$^7$ | 6 | | | | | | | | | | |
| | A Michelsen | 3 | 6 | 3 | 5 | L Sonego | 6$^4$ | 4 | | | | | | | | | | |
| 5 | L Sonego | 6 | 2 | 6 | | | | | | | | | | | | | | |

### 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 | Semifinals |
| 6 | M Fucsovics | 7 | 4 | | | | | | | | | | | | | | | |
| WC | G Zeppieri | 5 | 0$^r$ | | 6 | M Fucsovics | 6 | 6 | | | | | | | | | | |
| Alt | Z Piros | 6$^5$ | 0 | | Alt | Z Svajda | 3 | 3 | | | | | | | | | | |
| Alt | Z Svajda | 7$^7$ | 6 | | | | | | | 6 | M Fucsovics | | | | | | | |
| | DE Galán | 2 | 7$^7$ | 6 | | | | | | | DE Galán | w/o | | | | | | |
| Alt | R Albot | 6 | 6$^3$ | 4 | | DE Galán | 3 | 6 | 6 | | | | | | | | | |
| | | | | | 4 | C Eubanks | 6 | 2 | 2 | | | | | | | | | |
| | | | | | | | | | | | | | | | | DE Galán | 1 | 4 |
| 7 | N Borges | 6 | 7 | | | | | | | | | | | | 2 | L Musetti | 6 | 6 |
| WC | F Maestrelli | 3 | 5 | | 7 | N Borges | 6 | 6$^3$ | 6 | | | | | | | | | |
| Alt | JP Varillas | 2 | 4 | | | Y Nishioka | 3 | 7$^7$ | 3 | | | | | | | | | |
| | Y Nishioka | 6 | 6 | | | | | | | 7 | N Borges | 6 | 1 | 2 | | | | |
| Q | G Diallo | 0 | 6$^4$ | | | | | | | 2 | L Musetti | 1 | 6 | 6 | | | | |
| Q | JM Cerúndolo | 6 | 7$^7$ | | Q | JM Cerúndolo | 6$^4$ | 6$^4$ | | | | | | | | | | |
| | | | | | 2 | L Musetti | 7$^7$ | 7$^7$ | | | | | | | | | | |