Stadium: Court 3 Round: 26 Ground: Hardcourt indoor
| ITF M25 Falun | 2021/09/28 14:30 | Antoine Escoffier v Markus Eriksson | 6-1,7-5 |
| Challenger Biel | 2021/09/24 13:55 | Antoine Escoffier v Marc-Andrea Huesler | 7-5,1-6,2-6 |
| Challenger Biel | 2021/09/23 11:00 | Alexander Shevchenko v Antoine Escoffier | 4-6,6-7 |
| Challenger Biel | 2021/09/21 12:30 | Antoine Escoffier v Jerome Kym | 6-4,6-1 |
| Challenger Biel | 2021/09/20 11:30 | Alexander Shevchenko v Antoine Escoffier | 4-6,2-6 |
| Challenger Biel | 2021/09/19 13:05 | Antoine Bellier v Antoine Escoffier | 2-6,4-6 |
| Challenger Rennes | 2021/09/12 09:30 | Antoine Escoffier v Clement Chidekh | 4-6,6-3,1-6 |
| ITF M25 Sintra | 2021/09/09 10:45 | John Echeverria v Antoine Escoffier | 6-4,6-3 |
| ITF M25 Falun | 2021/09/28 12:45 | Leo Borg v Christian Sigsgaard | 3-6,4-6 |
| ITF M25 Falun | 2021/09/26 11:00 | Christian Sigsgaard v Jonathan Backman | 6-1,6-4 |
| Davis Cup | 2021/09/17 14:00 | Christian Sigsgaard v Wishaya Trongcharoenchaikul | 6-3,6-2 |
| ITF M15 Monastir | 2021/09/11 08:30 | Christian Sigsgaard v Gage Brymer | 4-6,4-6 |
| ITF M15 Monastir | 2021/09/10 09:45 | Masamichi Imamura v Christian Sigsgaard | 3-6,6-3,3-6 |
| ITF M15 Monastir | 2021/09/09 09:40 | Christian Sigsgaard v Stuart Parker | 1-6,6-2,6-1 |
| ITF M15 Monastir | 2021/09/08 14:00 | Peter Bertran v Christian Sigsgaard | 3-6,3-6 |
| ITF M15 Monastir | 2021/09/07 08:00 | Christian Sigsgaard v James Ibrahim | 6-2,6-1 |