Stadium: Court 2 Round: 25 Ground: Clay
| 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 Germany F14 | 2018/09/30 07:00 | Gian Gruenig v Laurin Aerne | 4-6,2-6 |
| ITF M25 Sierre | 2021/08/30 07:50 | Florent Bax v Bastien Rieme | 6-2,6-2 |
| ITF M25 Caslano | 2021/08/25 14:50 | Florent Bax v Rinky Hijikata | 6-4,6-7,4-6 |
| ITF M25 Caslano | 2021/08/24 09:50 | Florent Bax v Matteo De Vincentis | 6-2,7-5 |
| ITF M25 Caslano | 2021/08/23 13:25 | Florent Bax v Florent Casays | 6-3,7-6 |
| ITF M25 Muttenz | 2021/08/19 08:00 | Remy Bertola v Florent Bax | 6-2,6-3 |
| ITF M25 Muttenz | 2021/08/18 07:30 | Florent Bax v Benjamin Lock | 4-6,7-6,6-2 |
| ITF M25 Muttenz | 2021/08/17 09:40 | Florent Bax v Sam K Baumgartner | 6-0,7-5 |
| ITF M25 Muttenz | 2021/08/16 11:35 | Florent Bax v Andrin Casanova | 6-4,6-3 |