| Singles | |
|---|---|
| 2024 Rafa Nadal Open | |
| Champion |  Duje Ajduković |
| Runner-up |  Matteo Gigante |
| Score | 4–6, 6–3, 6–4 |
Hamad Medjedovic was the defending champion [1] 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.
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)| Semifinals | Final | ||||||||||||
| Q |  Khumoyun Sultanov | 4 | 3 | ||||||||||
| 5 | Duje Ajduković | 6 | 6 | ||||||||||
| 5 | Duje Ajduković | 4 | 6 | 6 | |||||||||
| Matteo Gigante | 6 | 3 | 4 | ||||||||||
| Matteo Gigante | 1 | 6 | 7 | ||||||||||
| Jérôme Kym | 6 | 3 | 5 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | D Džumhur | 3 | 1r | ||||||||||||||||||||||||
| Q |  I Montes de la Torre | 6 | 4 | Q | I Montes de la Torre | 64 | 4 | ||||||||||||||||||||
| WC |  Naoya Honda | 61 | 6 | 3 |  A Shelbayh | 77 | 6 | ||||||||||||||||||||
| A Shelbayh | 77 | 4 | 6 | A Shelbayh | 6 | 5 | 2 | ||||||||||||||||||||
| Alt | R Bertrand | 2 | 77 | 4 | Q | K Sultanov | 2 | 7 | 6 | ||||||||||||||||||
| Q | K Sultanov | 6 | 64 | 6 | Q | K Sultanov | 6 | 6 | |||||||||||||||||||
 R Collignon | 77 | 6 | R Collignon | 3 | 4 | ||||||||||||||||||||||
| 6 | F Meligeni Alves | 64 | 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 | 77 | 6 | |||||||||||||||||||||
| Q | L Lokoli | 1 | 3 | A Blockx | 61 | 4 | |||||||||||||||||||||
| A Blockx | 6 | 6 | 9 | M-A Hüsler | 3 | 62 | |||||||||||||||||||||
| LL | A Barroso Campos | 4 | 4 | 5 | D Ajduković | 6 | 77 | ||||||||||||||||||||
| WC | M Čilić | 6 | 6 | WC | M Čilić | 64 | 6 | 3 | |||||||||||||||||||
| WC | M Landaluce | 5 | 1 | 5 | D Ajduković | 77 | 4 | 6 | |||||||||||||||||||
| 5 | D Ajduković | 7 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | A Holmgren | 77 | 1 | 2 | |||||||||||||||||||||||
 C Broom | 62 | 6 | 6 | C Broom | 3 | 7 | 3 | ||||||||||||||||||||
| M Gigante | 6 | 77 | M Gigante | 6 | 5 | 6 | |||||||||||||||||||||
 J Rodionov | 1 | 63 | M Gigante | 6 | 6 | ||||||||||||||||||||||
| E Couacaud | 77 | 6 | E Couacaud | 3 | 4 | ||||||||||||||||||||||
| R Molleker | 65 | 0 | E Couacaud | 4 | 6 | 6 | |||||||||||||||||||||
| L Broady | 77 | 65 | 4 | 4 | P-H Herbert | 6 | 4 | 2 | |||||||||||||||||||
| 4 | P-H Herbert | 65 | 77 | 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 | 66 | ||||||||||||||||||||
| Q |  R Berankis | 6 | 6 | Q | R Berankis | 6 | 78 | ||||||||||||||||||||
| Q |  H Naw | 4 | 4 | Q | R Berankis | 3 | 2 | ||||||||||||||||||||
| M Janvier | 3 | 1r | 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 | ||||||||||||||||||||||||
Sebastian Korda, the son of 1998 men's singles champion Petr Korda, won the boys' singles tennis title at the 2018 Australian Open, defeating Tseng Chun-hsin in the final, 7–6(8–6), 6–4.
Carlos Taberner was the defending champion but was not eligible to compete in the tournament due to his ATP ranking.
Nuno Borges was the defending champion but chose not to defend his title.
Hamad Medjedovic was the defending champion but chose not to defend his title.
Pedro Cachin was the defending champion but chose not to defend his title.
Nicolas Moreno de Alboran was the defending champion but chose not to defend his title.
Yosuke Watanuki was the defending champion but chose not to defend his title.
Valentin Vacherot was the two-time defending champion but chose not to defend his title.
Grégoire Barrère was the defending champion but lost in the first round to Otto Virtanen.
Max Purcell was the defending champion but chose not to defend his title.
Max Purcell was the defending champion but chose not to defend his title.
Zsombor Piros was the defending champion but lost in the final to Jozef Kovalík.
Jacob Fearnley defeated Charles Broom in the final, 4–6, 6–4, 6–3, to win the men's singles title at the 2024 Nottingham Open.
Duje Ajduković was the defending champion but chose not to defend his title.
Damir Džumhur was the defending champion and successfully defended his title after defeating Hamad Medjedovic 6–4, 6–2 in the final.
Kyrian Jacquet was the defending champion but chose not to defend his title.
Denis Shapovalov defeated Hamad Medjedovic in the final, 6–4, 6–4 to win the singles tennis title at the 2024 Belgrade Open. It was his second ATP Tour title, and his first since 2019.
Duje Ajduković was the defending champion but chose not to defend his title.
Patrick Kypson was the defending champion but lost in the quarterfinals to Eliot Spizzirri.
Zizou Bergs was the defending champion but chose not to defend his title.