The 2023 Open Sud de France was a men's tennis tournament played on indoor hard courts. It was the 36th edition of the Open Sud de France, and part of the ATP Tour 250 series of the 2023 ATP Tour. It took place at the Arena Montpellier in Montpellier, France, from 6 February until 12 February 2023. Second-seeded Jannik Sinner won the singles title.[1]
See main article: 2023 Open Sud de France – Singles.
Jannik Sinner def. 
Maxime Cressy, 7–6(7–3), 6–3See main article: 2023 Open Sud de France – Doubles.
Maxime Cressy / 
Albano Olivetti, 7–6(7–4), 4–6, [10–6]| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q2 | width=85 | Q1 |
| Singles | 250 | 150 | 90 | 45 | 20 | 0 | 12 | 6 | 0 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 0 |
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q2 | width=85 | Q1 |
| Singles | €85,605 | €49,940 | €29,355 | €17,010 | €9,880 | €6,035 | €3,020 | €1,645 | ||
| Doubles* | €29,740 | €15,910 | €9,330 | €5,220 | €3,070 | |||||
| Doubles prize money per team | ||||||||||
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Holger Rune | 9 | 1 | ||
| Italy | Jannik Sinner | 17 | 2 | |
| Borna Ćorić | 23 | 3 | ||
 Spain | Roberto Bautista Agut | 24 | 4 | |
| Spain | Alejandro Davidovich Fokina | 32 | 5 | |
 Kazakhstan | Alexander Bublik | 36 | 6 | |
 Finland | Emil Ruusuvuori | 43 | 7 | |
| France | Benjamin Bonzi | 45 | 8 |
The following players received wildcards into the singles main draw :
The following players received entry from the qualifying draw:
Pablo Carreño Busta → replaced by Grégoire Barrère Grigor Dimitrov → replaced by 
Mikael Ymer Botic van de Zandschulp → replaced by 
Nikoloz Basilashvili| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Kevin Krawietz | Tim Pütz | 46 | 1 | |||
 Mexico | Santiago González | France | Édouard Roger-Vasselin | 53 | 2 | |
| Andreas Mies |  Australia | John Peers | 59 | 3 | ||
| Robin Haase | Matwé Middelkoop | 60 | 4 |
The following pairs received wildcards into the doubles main draw:
The following pair received entry as alternates:
Maxime Cressy / Albano Olivetti → replaced by Patrik Niklas-Salminen / Emil Ruusuvuori Matthew Ebden / Hugo Nys → replaced by 
Sriram Balaji / Jeevan Nedunchezhiyan 
Lloyd Glasspool / Harri Heliövaara → replaced by Manuel Guinard / Fabrice Martin Pierre-Hugues Herbert / Nicolas Mahut → replaced by Théo Arribagé / Luca Sanchez
Aisam-ul-Haq Qureshi → replaced by Fabian Fallert / Hendrik Jebens