Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/10/10 10:30 | Denis Constantin Spiridon v Fabian Hansch Mauritzson | 6-1,6-1 |
| ITF M15 Monastir | 2021/10/03 09:00 | Fabian Hansch Mauritzson v Jan Dimitrijevic | 6-4,3-6,5-10 |
| ITF M15 Monastir | 2021/09/26 08:00 | Fabian Hansch Mauritzson v Geni Inoue | 1-6,0-6 |
| ITF M15 Monastir | 2021/09/19 08:00 | Josh Reid v Fabian Hansch Mauritzson | 6-1,3-6,10-3 |
| ITF M25 Sierre | 2021/08/31 10:40 | Christian Kuehne v Jacopo Berrettini | 3-6,0-6 |
| ITF M25 Sierre | 2021/08/29 11:40 | Christian Kuehne v Leo Galliano | 6-3,6-0 |
| ITF M25 Caslano | 2021/08/24 11:55 | Christian Kuehne v Gabriele Moghini | 1-6,2-6 |
| ITF M25 Caslano | 2021/08/23 16:05 | Lilian Breut v Christian Kuehne | 0-6,6-1,6-10 |
| ITF M25 Muttenz | 2021/08/16 08:00 | Louroi Martinez v Christian Kuehne | 6-3,6-4 |
| ITF M15 Monastir | 2021/08/01 10:00 | Siddhant Banthia v Christian Kuehne | 6-4,7-5 |