# 2024 Rafa Nadal Open – Singles

Hamad Medjedovic was the defending champion but chose not to defend his title.
Duje Ajduković won the title after defeating Matteo Gigante 4–6, 6–3, 6–4 in the final.

## Seeds

* Damir Džumhur (first round, retired)
* Yannick Hanfmann (second round)
* Harold Mayot (withdrew)
* Pierre-Hugues Herbert (second round)
* Duje Ajduković (champion)
* Felipe Meligeni Alves (first round)
* Marco Trungelliti (second round)
* August Holmgren (first round)
* Marc-Andrea Hüsler (quarterfinals)

## 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 | Semifinals | Final | Final | Final | Final | Final |
| Q | Khumoyun Sultanov | 4 | 3 | | | | | | |
| 5 | Duje Ajduković | 6 | 6 | | | | | | |
| 5 | Duje Ajduković | 6 | 6 | | 5 | Duje Ajduković | 4 | 6 | 6 |
| | | | | | | Matteo Gigante | 6 | 3 | 4 |
| | Matteo Gigante | 1 | 6 | 7 | | Matteo Gigante | 6 | 3 | 4 |
| | Jérôme Kym | 6 | 3 | 5 | | | | | |

### 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 Džumhur | 3 | 1$^r$ | | | | | | | | | | | | | | | |
| Q | I Montes de la Torre | 6 | 4 | | Q | I Montes de la Torre | 6$^4$ | 4 | | | | | | | | | | |
| WC | Naoya Honda | 6$^1$ | 6 | 3 | | A Shelbayh | 7$^7$ | 6 | | | | | | | | | | |
| | A Shelbayh | 7$^7$ | 4 | 6 | | | | | | | A Shelbayh | 6 | 5 | 2 | | | | |
| Alt | R Bertrand | 2 | 7$^7$ | 4 | | | | | | Q | K Sultanov | 2 | 7 | 6 | | | | |
| Q | K Sultanov | 6 | 6$^4$ | 6 | Q | K Sultanov | 6 | 6 | | | | | | | | | | |
| | R Collignon | 7$^7$ | 6 | | | R Collignon | 3 | 4 | | | | | | | | | | |
| 6 | F Meligeni Alves | 6$^4$ | 4 | | | | | | | | | | | | Q | K Sultanov | 4 | 3 |
| 9 | M-A Hüsler | 6 | 6 | | | | | | | | | | | | 5 | D Ajduković | 6 | 6 |
| | A Dougaz | 4 | 4 | | 9 | M-A Hüsler | 7$^7$ | 6 | | | | | | | | | | |
| Q | L Lokoli | 1 | 3 | | | A Blockx | 6$^1$ | 4 | | | | | | | | | | |
| | A Blockx | 6 | 6 | | | | | | | 9 | M-A Hüsler | 3 | 6$^2$ | | | | | |
| LL | A Barroso Campos | 4 | 4 | | | | | | | 5 | D Ajduković | 6 | 7$^7$ | | | | | |
| WC | M Čilić | 6 | 6 | | WC | M Čilić | 6$^4$ | 6 | 3 | | | | | | | | | |
| WC | M Landaluce | 5 | 1 | | 5 | D Ajduković | 7$^7$ | 4 | 6 | | | | | | | | | |
| 5 | D Ajduković | 7 | 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 8 | A Holmgren | 7$^7$ | 1 | 2 | | | | | | | | | | | | | |
| | C Broom | 6$^2$ | 6 | 6 | | C Broom | 3 | 7 | 3 | | | | | | | | |
| | M Gigante | 6 | 7$^7$ | | | M Gigante | 6 | 5 | 6 | | | | | | | | |
| | J Rodionov | 1 | 6$^3$ | | | | | | | | M Gigante | 6 | 6 | | | | |
| | E Couacaud | 7$^7$ | 6 | | | | | | | | E Couacaud | 3 | 4 | | | | |
| | R Molleker | 6$^5$ | 0 | | | E Couacaud | 4 | 6 | 6 | | | | | | | | |
| | L Broady | 7$^7$ | 6$^5$ | 4 | 4 | P-H Herbert | 6 | 4 | 2 | | | | | | | | |
| 4 | P-H Herbert | 6$^5$ | 7$^7$ | 6 | | | | | | | | | | M Gigante | 1 | 6 | 7 |
| 7 | M Trungelliti | 6 | 6 | | | | | | | | | | | J Kym | 6 | 3 | 5 |
| Q | Jules Marie | 3 | 4 | | 7 | M Trungelliti | 4 | 6$^6$ | | | | | | | | | |
| Q | R Berankis | 6 | 6 | | Q | R Berankis | 6 | 7$^8$ | | | | | | | | | |
| Q | H Naw | 4 | 4 | | | | | | | Q | R Berankis | 3 | 2 | | | | |
| | M Janvier | 3 | 1$^r$ | | | | | | | | J Kym | 6 | 6 | | | | |
| | J Kym | 6 | 4 | | | J Kym | 6 | 7 | | | | | | | | | |
| Alt | J Veselý | 4 | 4 | | 2 | Y Hanfmann | 4 | 5 | | | | | | | | | |
| 2 | Y Hanfmann | 6 | 6 | | | | | | | | | | | | | | |