ATP 250 · 2021-07-19 · draw of 32
Gstaad 2021
ClayFinal
| 🇳🇴 Casper Ruud | d. | 🇫🇷 Hugo Gaston | 6-3 6-2 | H2H |
Semifinals
| 🇳🇴 Casper Ruud | d. | 🇨🇿 Vit Kopriva | 6-3 6-0 | H2H |
| 🇫🇷 Hugo Gaston | d. | 🇷🇸 Laslo Djere | 3-6 6-3 6-3 | H2H |
Quarterfinals
| 🇨🇿 Vit Kopriva | d. | 🇸🇪 Mikael Ymer | 6-1 6-0 | H2H |
| 🇳🇴 Casper Ruud | d. | 🇫🇷 Benoit Paire | 6-2 5-7 6-3 | H2H |
| 🇫🇷 Hugo Gaston | d. | 🇨🇱 Cristian Garin | 6-4 1-6 7-6(11) | H2H |
| 🇷🇸 Laslo Djere | d. | 🇫🇷 Arthur Rinderknech | 6-4 6-7(5) 6-4 | H2H |
Round of 16
| 🇨🇿 Vit Kopriva | d. | 🇨🇦 Denis Shapovalov | 2-6 6-3 6-2 | H2H |
| 🇸🇪 Mikael Ymer | d. | 🇪🇸 Feliciano Lopez | 6-7(6) 7-6(7) 6-4 | H2H |
| 🇳🇴 Casper Ruud | d. | 🇦🇹 Dennis Novak | 6-4 7-6(5) | H2H |
| 🇫🇷 Benoit Paire | d. | 🇳🇱 Tallon Griekspoor | 6-4 RET | H2H |
| 🇫🇷 Hugo Gaston | d. | 🇦🇷 Federico Delbonis | 6-0 6-7(2) 7-6(3) | H2H |
| 🇨🇱 Cristian Garin | d. | 🇦🇺 Marc Polmans | 6-3 6-0 | H2H |
| 🇷🇸 Laslo Djere | d. | 🇧🇪 Zizou Bergs | 6-2 4-6 6-2 | H2H |
| 🇫🇷 Arthur Rinderknech | d. | 🇪🇸 Roberto Bautista Agut | 6-2 6-4 | H2H |
Round of 32
| 🇨🇿 Vit Kopriva | d. | 🇨🇭 Johan Nikles | 6-2 6-1 | H2H |
| 🇸🇪 Mikael Ymer | d. | 🇫🇷 Enzo Couacaud | 4-6 6-3 6-3 | H2H |
| 🇪🇸 Feliciano Lopez | d. | 🇨🇭 Marc-Andrea Huesler | 6-4 4-6 6-5 RET | H2H |
| 🇦🇹 Dennis Novak | d. | 🇵🇱 Kacper Zuk | 6-4 6-4 | H2H |
| 🇳🇱 Tallon Griekspoor | d. | 🇦🇷 Juan Ignacio Londero | 7-5 4-6 7-6(1) | H2H |
| 🇫🇷 Benoit Paire | d. | 🇸🇰 Jozef Kovalik | 6-3 7-6(2) | H2H |
| 🇦🇷 Federico Delbonis | d. | 🇨🇭 Leandro Riedi | 6-3 6-3 | H2H |
| 🇫🇷 Hugo Gaston | d. | 🇦🇷 Juan Manuel Cerundolo | 6-4 6-2 | H2H |
| 🇦🇺 Marc Polmans | d. | 🇨🇭 Sandro Ehrat | 7-5 6-3 | H2H |
| 🇷🇸 Laslo Djere | d. | 🇧🇷 Thiago Seyboth Wild | 6-4 6-3 | H2H |
| 🇧🇪 Zizou Bergs | d. | 🇩🇪 Oscar Otte | 7-6(3) 6-1 | H2H |
| 🇫🇷 Arthur Rinderknech | d. | 🇨🇭 Dominic Stricker | 6-4 6-4 | H2H |