Stadium: Court 3 Round: 54 Ground: Clay
| 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 |
| ITF M25 Sierre | 2021/08/29 12:05 | Benjamin Ginefri v Gian Gruenig | 2-6,2-6 |
| Swiss Tennis Masters | 2020/07/05 12:30 | Marc-Andrea Huesler v Gian Gruenig | 6-1,6-3 |
| Swiss Tennis Masters | 2020/07/04 10:30 | Gian Gruenig v Yannik Steinegger | 7-5,3-6,0-6 |
| Swiss Tennis Masters | 2020/07/03 15:00 | Luca Margaroli v Gian Gruenig | 6-4,3-6,2-6 |
| Swiss Tennis Masters | 2020/07/01 13:00 | Raphael Baltensperger v Gian Gruenig | 6-4,6-2 |
| ITF M25 Schlieren | 2019/08/19 08:00 | Gian Gruenig v Thomas Setodji | 7-5,2-6,4-10 |
| ITF M15 Meerbusch | 2022/05/02 11:00 | Noel Larwig v Frane Nincevic | 5-7,6-4,7-10 |
| ITF M15 Meerbusch | 2022/05/01 10:00 | Adam Kozler v Noel Larwig | 2-6,0-6 |
| ITF M15 Antalya | 2022/04/18 10:50 | Noel Larwig v Ivan Marrero Curbelo | 0-6,2-6 |
| ITF M15 Antalya | 2022/04/17 07:00 | Credit Chaiyarin v Noel Larwig | 4-6,1-6 |
| ITF M15 Antalya | 2022/04/13 07:00 | Noel Larwig v Robert Strombachs | 3-6,1-6 |
| ITF M15 Antalya | 2022/04/12 09:00 | Luca Tomasetto v Noel Larwig | 6-3,6-4 |
| ITF M15 Antalya | 2022/04/11 07:00 | Noel Larwig v Vlad Andrei Dancu | 6-3,6-3 |
| ITF M15 Antalya | 2022/04/10 06:00 | Noel Larwig v Valentin Vanta | 6-4,7-5 |