| Singles | |
|---|---|
| 2024 Play In Challenger | |
| Champion |  Arthur Rinderknech |
| Runner-up |  Joris De Loore |
| Score | 6–4, 3–6, 7–6(10–8) |
Otto Virtanen was the defending champion [1] but lost in the semifinals to Arthur Rinderknech.
Rinderknech won the title after defeating Joris De Loore 6–4, 3–6, 7–6(10–8) in the final.
Arthur Rinderknech (champion)
Brandon Nakashima (withdrew) Benoît Paire (first round) Zizou Bergs (first round) Grégoire Barrère (quarterfinals)
Radu Albot (quarterfinals)
Benjamin Hassan (second round) Giovanni Mpetshi Perricard (quarterfinals)| Semifinals | Final | ||||||||||||
| 1 | Arthur Rinderknech | 6 | 4 | 6 | |||||||||
 Otto Virtanen | 4 | 6 | 2 | ||||||||||
| 1 | Arthur Rinderknech | 6 | 3 | 710 | |||||||||
| Joris De Loore | 4 | 6 | 68 | ||||||||||
| Joris De Loore | 7 | 6 | |||||||||||
| Pierre-Hugues Herbert | 5 | 4 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | A Rinderknech | 6 | 6 | ||||||||||||||||||||||||
 L Riedi | 4 | 4 | 1 | A Rinderknech | 68 | 7 | 6 | ||||||||||||||||||||
 L Harris | 64 | 3 | WC | L Pouille | 710 | 5 | 4 | ||||||||||||||||||||
| WC | L Pouille | 77 | 6 | 1 | A Rinderknech | 4 | 7 | 6 | |||||||||||||||||||
 B Harris | 6 | 77 | B Harris | 6 | 5 | 4 | |||||||||||||||||||||
| WC | Arthur Gea | 4 | 64 | B Harris | 6 | 4 | 6 | ||||||||||||||||||||
| Q | H Squire | 77 | 68 | 3 | 7 | B Hassan | 4 | 6 | 3 | ||||||||||||||||||
| 7 | B Hassan | 63 | 710 | 6 | 1 | A Rinderknech | 6 | 4 | 6 | ||||||||||||||||||
| 3/WC | B Paire | 4 | 7 | 3 | O Virtanen | 4 | 6 | 2 | |||||||||||||||||||
| A Blockx | 6 | 5 | 6 | A Blockx | 1 | 4 | |||||||||||||||||||||
| O Virtanen | 6 | 3 | 6 | O Virtanen | 6 | 6 | |||||||||||||||||||||
| LL | O Otte | 4 | 6 | 1 | O Virtanen | 6 | 6 | ||||||||||||||||||||
| Q | M Geerts | 6 | 4 | 5 | 5 | G Barrère | 2 | 2 | |||||||||||||||||||
| Q |  H Naw | 4 | 6 | 7 | Q | H Naw | 5 | 1r | |||||||||||||||||||
 Z Kolář | 3 | 3 | 5 | G Barrère | 7 | 2 | |||||||||||||||||||||
| 5 | G Barrère | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | R Albot | 6 | 65 | 6 | |||||||||||||||||||||||
| Alt |  M Lajal | 2 | 77 | 3 | 6 | R Albot | 7 | 6 | |||||||||||||||||||
 G Brouwer | 6 | 6 | G Brouwer | 5 | 2 | ||||||||||||||||||||||
 D Prižmić | 2 | 4 | 6 | R Albot | 3 | 6 | 62 | ||||||||||||||||||||
| Q | M Guinard | 62 | 2 | J De Loore | 6 | 4 | 77 | ||||||||||||||||||||
| T Droguet | 77 | 6 | T Droguet | 63 | 62 | ||||||||||||||||||||||
| J De Loore | 4 | 7 | 77 | J De Loore | 77 | 77 | |||||||||||||||||||||
| 4 | Z Bergs | 6 | 5 | 64 | J De Loore | 7 | 6 | ||||||||||||||||||||
| 8 | G Mpetshi Perricard | 6 | 1 | 6 | P-H Herbert | 5 | 4 | ||||||||||||||||||||
| J Choinski | 3 | 6 | 1 | 8 | G Mpetshi Perricard | 6 | 7 | ||||||||||||||||||||
 S Shimabukuro | 6 | 6 | S Shimabukuro | 4 | 5 | ||||||||||||||||||||||
| Alt |  M Bellucci | 4 | 1 | 8 | G Mpetshi Perricard | 63 | 64 | ||||||||||||||||||||
| A Escoffier | 69 | 5 | P-H Herbert | 77 | 77 | ||||||||||||||||||||||
| Q | T Lamasine | 711 | 7 | Q | T Lamasine | 1 | 5 | ||||||||||||||||||||
| P-H Herbert | 6 | 6 | P-H Herbert | 6 | 7 | ||||||||||||||||||||||
| Q | Arthur Bouquier | 4 | 4 | ||||||||||||||||||||||||
Ričardas Berankis was the defending champion but chose not to defend his title.
Scott Clayton and Adil Shamasdin were the defending champions but only Clayton chose to defend his title, partnering Liam Broady. Clayton lost in the quarterfinals to Manuel Guinard and Arthur Rinderknech.
Ivo Karlović was the defending champion but lost in the third round to Geoffrey Blancaneaux.
Ilya Ivashka was the defending champion but chose not to defend his title.
Gaël Monfils was the defending champion, but chose not to defend his title.
Daniil Medvedev defeated Pierre-Hugues Herbert in the final, 6–4, 6–7(4–7), 6–4 to capture the men's singles tennis title at the 2021 Open 13 Provence.
Matteo Berrettini defeated Aslan Karatsev in the final, 6–1, 3–6, 7–6(7–0) to win the men's singles tennis title at the 2021 Serbia Open.
Nicolás Jarry was the reigning champion from when the tournament was last held in 2019, but chose to not defend his title.
Arthur Rinderknech was the defending champion but lost in the semifinals to Benjamin Bonzi.
Antonio Šančić and Tristan-Samuel Weissborn were the defending champions but chose not to defend their title.
Arthur Rinderknech was the defending champion but chose not to defend his title.
Ugo Humbert was the defending champion but chose not to defend his title.
Bernabé Zapata Miralles was the defending champion but chose not to defend his title.
Hubert Hurkacz defeated Daniil Medvedev in the final, 6–1, 6–4 to win the singles tennis title at the 2022 Halle Open.
Facundo Bagnis was the defending champion but lost in the semifinals to Thiago Monteiro.
Ričardas Berankis was the defending champion but lost in the quarterfinals to Arthur Rinderknech.
Félix Auger-Aliassime defeated Holger Rune in the final, 6–3, 7–5 to win the singles tennis title at the 2022 Swiss Indoors. It was his third title in as many weeks and fourth career ATP Tour singles title overall.
Arthur Rinderknech was the defending champion but chose not to defend his title.
Dominic Stricker was the defending champion but lost in the first round to Joris De Loore.
Grégoire Barrère was the defending champion but lost in the first round to Otto Virtanen.