ATP - Gstaad 1R start

First round commenced in Gstaad.

2024 EFG Swiss Open Gstaad, an ATP 250 tournament, on Clay, Gstaad, Switzerland, 15-21 July 2024

Defending champion:

Pedro Cachin who defeated Albert Ramos-Vinolas 3-6 6-0 7-5

Damir Dzumhur withdrew after the main draw was published due to an abdominal strain, and was replaced by lucky loser Nicolas Moreno de Alboran

First round results:

- Wildcard Marc-Andrea Huesler led Hamad Medjedovic 7-6(3) when rain stopped play

- Qualifier Juan Pablo Varillas defeated Dominic Thiem 6-3 5-7 7-6(4)

- Fabio Fognini (7) defeated qualifier Titouan Droguet 6-4 6-3

- Daniel Elahi Galan defeated Vit Kopriva 6-3 6-2

- Jan-Lennard Struff (5) defeated Albert Ramos-Vinolas 7-6(6) 7-6(4)

- Wildcard Leandro Riedi defeated Gregoire Barrere 7-6(2) 7-5