Stadium: CC Round: 54 Ground: Clay
| ITF M25 Klosters | 2024/06/23 14:25 | Noah Karma v Christian Fellin | 3-6,3-6 |
| 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 |
| ITF M25 Klosters | 2022/06/21 10:45 | Gian Gruenig v Filippo Speziali | 3-6,3-6 |
| ITF M25 Klosters | 2022/06/20 07:00 | Facundo Yunis v Gian Gruenig | 2-6,3-6 |
| ITF M25 Klosters | 2022/06/19 08:55 | Gian Gruenig v Noel Larwig | 7-6,6-2 |
| ITF M25 Sierre | 2021/08/31 15:10 | Gian Gruenig v Florent Bax | 1-6,2-6 |
| ITF M25 Sierre | 2021/08/30 09:25 | Gian Gruenig v Max Ginefri | 6-3,6-2 |