| 2024 Saint-Tropez Open | |
|---|---|
| Date | 16 – 22 September |
| Edition | 4th |
| Surface | Hard |
| Location | Saint-Tropez, France |
| Champions | |
| Singles | |
 Gijs Brouwer | |
| Doubles | |
Sander Arends /  Luke Johnson | |
The 2024 Saint-Tropez Open was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Saint-Tropez, France between 16 and 22 September 2024.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 CRO | Duje Ajduković | 105 | 1 |
 FRA | Constant Lestienne | 109 | 2 |
| FRA | Luca Van Assche | 111 | 3 |
| FRA | Richard Gasquet | 119 | 4 |
| FRA | Harold Mayot | 127 | 5 |
| FRA | Pierre-Hugues Herbert | 129 | 6 |
| FRA | Lucas Pouille | 140 | 7 |
| FRA | Ugo Blanchet | 145 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Charles Broom Gijs Brouwer 
Eliakim Coulibaly Lucas Poullain Louis Tessa
Jiří Veselý The following players received entry as lucky losers:
Liam Broady Alexis Gautier Gijs Brouwer def. Lucas Pouille 6–4, 7–6(7–2). Sander Arends / Luke Johnson def. 
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