Stadium: Court 4 Round: 54 Ground: Clay
| ITF M25 Muttenz | 2024/08/12 15:55 | Jonas Schaer v Janis Raffael Simmen | 6-3,7-6 |
| ITF M25 Trimbach | 2023/03/13 12:25 | Alessandro Pecci v Janis Raffael Simmen | 6-2,6-4 |
| ITF M15 Bern | 2022/06/27 11:05 | Janis Raffael Simmen v Raffael Schaer | 7-5,4-6,4-10 |
| ITF M25 Trimbach | 2022/03/16 13:20 | Georgii Kravchenko v Janis Raffael Simmen | 6-4,6-1 |
| ITF M25 Trimbach | 2022/03/15 11:20 | Andre Windler v Janis Raffael Simmen | 6-3,6-7,5-10 |
| ITF M25 Trimbach | 2022/03/14 14:00 | Janis Raffael Simmen v Raffael Schaer | 6-4,6-4 |
| ITF M25 Muttenz | 2024/08/16 09:00 | Gian Gruenig v Marat Sharipov | 6-7,6-4,4-6 |
| ITF M25 Muttenz | 2024/08/15 13:20 | Gian Gruenig v Andrin Casanova | 5-7,6-2,6-1 |
| ITF M25 Muttenz | 2024/08/14 13:05 | Eric Vanshelboim v Gian Gruenig | 0-6,1-6 |
| ITF M25 Muttenz | 2024/08/13 07:55 | Luca Parenti v Gian Gruenig | 4-6,1-6 |
| ITF M25 Muttenz | 2024/08/12 08:00 | Noah Karma v Gian Gruenig | 3-6,1-6 |
| ITF M25 Klosters | 2024/06/26 09:25 | Damien Wenger v Gian Gruenig | 3-6,7-6,6-2 |
| ITF M25 Klosters | 2024/06/24 08:00 | Batiste Guerra v Gian Gruenig | 4-6,4-6 |
| ITF M25 Klosters | 2024/06/23 10:00 | Gian Gruenig v Luca Parenti | 7-5,6-1 |