The 2019 Geneva Open (sponsored by Banque Eric Sturdza) was a men's tennis tournament played on outdoor clay courts. It was the 17th edition of the Geneva Open and part of the ATP Tour 250 series of the 2019 ATP Tour. It took place at the Tennis Club de Genève in Geneva, Switzerland, from May 19 through May 25, 2019.[1]
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Alexander Zverev | 5 | 1 | ||
| Stan Wawrinka | 29 | 2 | ||
| Cristian Garín | 35 | 3 | ||
 Hungary | Márton Fucsovics | 37 | 4 | |
 Moldova, Republic of | Radu Albot | 44 | 5 | |
 France | Adrian Mannarino | 50 | 6 | |
 Australia | Matthew Ebden | 54 | 7 | |
 Italy | Andreas Seppi | 65 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Matteo Berrettini → replaced by 
Denis Kudla
Laslo Đere → replaced by 
Albert Ramos Viñolas Fabio Fognini → replaced by Alexander Zverev
Malek Jaziri → replaced by 
Federico Delbonis
Daniil Medvedev → replaced by 
Taro Daniel Jaume Munar → replaced by Cristian Garín Guido Pella → replaced by Nicolás Jarry| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
 Austria | Oliver Marach | Mate Pavić | 25 | 1 | ||
| Austin Krajicek |  New Zealand | Artem Sitak | 71 | 2 | ||
| New Zealand | Marcus Daniell | Japan | Ben McLachlan | 87 | 3 | |
 Mexico | Santiago González |  Pakistan | Aisam-ul-Haq Qureshi | 107 | 4 |
The following pairs received wildcards into the doubles main draw:
See main article: 2019 Geneva Open – Singles.
See main article: 2019 Geneva Open – Doubles.
Oliver Marach / Mate Pavić def. Matthew Ebden / 
Robert Lindstedt, 6–4, 6–4
