Stadion: Court 1 Round: 27 Ground: Clay
| ITF - M25 - Klosters - Herrendoppel | 2021/06/23 14:55 | Brunold/Zimmermann v Cukierman/Ionel | 3-6,6-3,5-10 |
| ITF - M25 - Klosters - Herrendoppel | 2021/06/22 13:40 | Riedi/Stricker v Paul/Steinegger | 7-5,6-2 |
| ITF - M15 - Majadahonda - Herrendoppel | 2021/05/07 13:15 | Barroso Campos/Nikles v Riedi/Stricker | 6-2,2-6,10-12 |
| ITF - M15 - Majadahonda - Herrendoppel | 2021/05/06 12:30 | Riedi/Stricker v Borges/Cabral | 7-5,6-4 |
| ITF - M15 - Majadahonda - Herrendoppel | 2021/05/05 13:00 | D Acosta/Otegui v Riedi/Stricker | 2-6,4-6 |
| ITF - M15 - Majadahonda - Herrendoppel | 2021/05/04 13:40 | Riedi/Stricker v Martineau/Reymond | 6-4,7-6 |
| ITF - M25 - Biel - Herrendoppel | 2021/03/30 15:15 | Riedi/Stricker v Golubev/Tiurnev | 6-4,6-2 |
| Challenger - Lugano - Herrendoppel | 2021/03/23 15:35 | Begemann/Vavassori v Riedi/Stricker | 5-7,6-3,10-8 |