| UTR Pro Tennis Series Copenhagen | 2021/10/22 07:00 | Vilhelm Fridell v Felipe Mikkelsen | 6-2,6-3 |
| UTR Pro Tennis Series Copenhagen | 2021/10/21 07:00 | Nikolaj Katic v Felipe Mikkelsen | 6-4,6-2 |
| UTR Pro Tennis Series Copenhagen | 2021/10/20 07:00 | Henrik Heise Korsgaard v Felipe Mikkelsen | 6-1,3-6,5-3 |
| UTR Pro Tennis Series Copenhagen | 2021/10/18 07:00 | Yurii Dzhavakian v Felipe Mikkelsen | 6-0,6-1 |
| ITF M15 Doha | 2021/10/11 15:50 | Zura Tkemaladze v Felipe Mikkelsen | 6-1,6-1 |
| ITF M15 Doha Qual | 2021/10/10 13:30 | Tushar Madan v Felipe Mikkelsen | 6-7,3-6 |
| ITF M15 Doha | 2021/10/06 12:30 | Nico Hornitschek v Felipe Mikkelsen | 4-6,6-3,6-2 |
| ITF M15 Doha | 2021/10/04 12:00 | Essa Qabazard v Felipe Mikkelsen | 7-6,6-2 |
| UTR Pro Tennis Series Copenhagen | 2021/10/22 08:30 | Alexander Stage v Simon Friis Soendergaard | 1-6,1-5 |
| UTR Pro Tennis Series Copenhagen | 2021/10/21 08:30 | Alexander Stage v Marius Ruzgas | 2-6,2-6 |
| UTR Pro Tennis Series Copenhagen | 2021/10/20 10:00 | Drew Van Orderlain v Alexander Stage | 6-4,3-6,6-3 |
| UTR Pro Tennis Series Copenhagen | 2021/10/19 07:00 | Adam Heinonen v Alexander Stage | 6-3,6-3 |