2023 Geneva Open
The 2023 Geneva Open was a men's tennis tournament played on outdoor clay courts. It was the 20th edition of the Geneva Open and part of the ATP Tour 250 series of the 2023 ATP Tour. It took place at the Tennis Club de Genève in Geneva, Switzerland, from 21 to 27 May 2023.
Champions
Singles
- Nicolás Jarry def. Grigor Dimitrov, 7–6, 6–1
Doubles
- Jamie Murray / Michael Venus def. Marcel Granollers / Horacio Zeballos, 7–6, 7–6
Points and prize money
Point distribution
Prize money
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q2 | 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 |
*per team
Singles main draw entrants
Seeds
- Rankings are as of 8 May 2023.
Other entrants
- Grigor Dimitrov
- Benoît Paire
- Alexander Zverev
The following players received entry from the qualifying draw:
- Daniel Rincón
- Vitaliy Sachko
- Nino Serdarušić
- Stefano Travaglia
Withdrawals
- John Isner → replaced by Hugo Dellien
- Constant Lestienne → replaced by Christopher Eubanks
- Denis Shapovalov → replaced by Guido Pella
- Jan-Lennard Struff → replaced by Marco Cecchinato
- Botic van de Zandschulp → replaced by Marc-Andrea Hüsler
Doubles main draw entrants
Seeds
- Rankings are as of 8 May 2023.
Other entrants
- Arthur Cazaux / Benoît Paire
- Ivan Sabanov / Matej Sabanov
Withdrawals
- Rohan Bopanna / Matthew Ebden → replaced by Hugo Dellien / Guido Pella
- Tallon Griekspoor / Aleksandr Nedovyesov → replaced by Diego Hidalgo / Ben Shelton
- Nathaniel Lammons / Jackson Withrow → replaced by Nikola Ćaćić / Nathaniel Lammons
- Hugo Nys / Jan Zieliński → replaced by Ariel Behar / Marcelo Demoliner