| Singles | |
|---|---|
| 2024 Girona Challenger | |
| Champion |  Pedro Martínez |
| Runner-up |  Radu Albot |
| Score | 7–5, 6–4 |
Ivan Gakhov was the defending champion [1] but lost in the second round to Javier Barranco Cosano.
Pedro Martínez won the title after defeating Radu Albot 7–5, 6–4 in the final. [2]
Pedro Cachín (withdrew) Pedro Martínez (champion)
Cristian Garín (quarterfinals) Albert Ramos Viñolas (first round)
Grégoire Barrère (first round) Bernabé Zapata Miralles (second round)
Jesper de Jong (quarterfinals) Pablo Llamas Ruiz (first round)| Semifinals | Final | ||||||||||||
| Radu Albot | 6 | 6 | |||||||||||
| LL | Nikolás Sánchez Izquierdo | 4 | 2 | ||||||||||
| Radu Albot | 5 | 4 | |||||||||||
| 2 | Pedro Martínez | 7 | 6 | ||||||||||
 Benjamin Hassan | 4 | 5 | |||||||||||
| 2 | Pedro Martínez | 6 | 7 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| LL | J Barranco Cosano | 6 | 0 | 6 | |||||||||||||||||||||||
| Q |  D Yevseyev | 0 | 6 | 2 | LL | J Barranco Cosano | 6 | 7 | |||||||||||||||||||
| Q |  D Novak | 3 | 5 |  I Gakhov | 4 | 5 | |||||||||||||||||||||
| I Gakhov | 6 | 7 | LL | J Barranco Cosano | 65 | 3 | |||||||||||||||||||||
| Alt | D Rincón | 4 | 6 | 4 | R Albot | 77 | 6 | ||||||||||||||||||||
| WC | C Taberner | 6 | 4 | 6 | WC | C Taberner | 4 | 1 | |||||||||||||||||||
| R Albot | 78 | 7 | R Albot | 6 | 6 | ||||||||||||||||||||||
| 5 | G Barrère | 66 | 5 | R Albot | 6 | 6 | |||||||||||||||||||||
| 4 | A Ramos Viñolas | 3 | 5 | LL | N Sánchez Izquierdo | 4 | 2 | ||||||||||||||||||||
| WC | A Moro Cañas | 6 | 7 | WC | A Moro Cañas | 4 | 2 | ||||||||||||||||||||
| LL |  J Sousa | 78 | 4 | 6 | LL | J Sousa | 6 | 6 | |||||||||||||||||||
| Q |  F Gill | 66 | 6 | 4 | LL | J Sousa | |||||||||||||||||||||
| Alt |  M Lajal | 5 | 2 | LL | N Sánchez Izquierdo | w/o | |||||||||||||||||||||
| Q | G Elias | 7 | 6 | Q | G Elias | 7 | 3 | 4 | |||||||||||||||||||
| LL | N Sánchez Izquierdo | 4 | 6 | 6 | LL | N Sánchez Izquierdo | 5 | 6 | 6 | ||||||||||||||||||
| 8 | P Llamas Ruiz | 6 | 3 | 3 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | B Zapata Miralles | 77 | 6 | ||||||||||||||||||||||||
| Alt | O Roca Batalla | 65 | 3 | 6 | B Zapata Miralles | 3 | 2 | ||||||||||||||||||||
| B Harris | 3 | 3 | B Hassan | 6 | 6 | ||||||||||||||||||||||
| B Hassan | 6 | 6 | B Hassan | 6 | 6 | ||||||||||||||||||||||
 N Moreno de Alboran | 4 | 6 | 6 | 3 | C Garín | 3 | 1 | ||||||||||||||||||||
| Q |  A Shelbayh | 6 | 3 | 4 | N Moreno de Alboran | 63 | 2 | ||||||||||||||||||||
| H Rocha | 6 | 3 | 69 | 3 | C Garín | 77 | 6 | ||||||||||||||||||||
| 3 | C Garín | 4 | 6 | 711 | B Hassan | 4 | 5 | ||||||||||||||||||||
| 7 | J de Jong | 6 | 6 | 2 | P Martínez | 6 | 7 | ||||||||||||||||||||
| J Choinski | 3 | 3 | 7 | J de Jong | 4 | ||||||||||||||||||||||
 A Pellegrino | 6 | 6 | A Pellegrino | 1r | |||||||||||||||||||||||
| R Molleker | 3 | 0 | 7 | J de Jong | 64 | 6 | 2 | ||||||||||||||||||||
| Alt | M Trungelliti | 7 | 1 | 7 | 2 | P Martínez | 77 | 3 | 6 | ||||||||||||||||||
| WC | N Álvarez Varona | 5 | 6 | 5 | Alt | M Trungelliti | 2 | 0r | |||||||||||||||||||
| Q |  V Gaubas | 69 | 4 | 2 | P Martínez | 6 | 1 | ||||||||||||||||||||
| 2 | P Martínez | 711 | 6 | ||||||||||||||||||||||||
Thanasi Kokkinakis and Nick Kyrgios were the defending champions, but were no longer eligible to compete in junior tennis.
Fabio Fognini was the defending champion, but chose not to defend his title.
Pablo Andújar was the defending champion and successfully defended his title.
João Sousa was the defending champion, but lost in the second round to David Goffin.
Nikoloz Basilashvili was the defending champion and successfully defended his title, defeating Andrey Rublev in the final, 7–5, 4–6, 6–3. En route to doing so, Basilashvili saved two match points against Alexander Zverev in the semifinals.
Juan Ignacio Londero was the defending champion, but lost to Laslo Đere in the quarterfinals.
Casper Ruud became the first Norwegian to win an ATP title, defeating Pedro Sousa in the final, 6–1, 6–4.
Jozef Kovalík was the defending champion but lost in the quarterfinals to Carlos Taberner.
Albert Ramos Viñolas defeated Cameron Norrie in the final, 4–6, 6–3, 7–6(7–3) to win the singles tennis title at the 2021 Estoril Open. It marked his third career ATP Tour singles title, all of which have been on clay. Norrie was aiming to win his first ATP Tour title in his second final.
Pedro Cachin was the defending champion but chose to not defend his title.
Miomir Kecmanović was the defending champion, but chose to compete at the Summer Olympics instead.
Alejandro Davidovich Fokina was the defending champion but chose not to defend his title.
Jannik Sinner was the defending champion and successfully defended his title, defeating Gaël Monfils in the final, 6–3, 6–4.
Pedro Martínez defeated Sebastián Báez in the final, 4–6, 6–4, 6–4 to win the singles title at the 2022 Chile Open. It was his first ATP Tour title.
Mario Vilella Martínez was the defending champion but chose not to defend his title.
Roberto Bautista Agut defeated Filip Misolic in the final, 6–2, 6–2 to win the singles tennis title at the 2022 Generali Open Kitzbühel.
This was the first edition of the tournament.
This was the first edition of the tournament.
Cedrik-Marcel Stebe was the defending champion but chose not to defend his title.
Dušan Lajović was the defending champion but chose not to defend his title.