Stadium: Court 15 Round: 25 Ground: Hardcourt outdoor
| Challenger Prague | 2021/08/10 08:00 | Filip Cristian Jianu v JC Aragone | 6-0,6-2 |
| Challenger Cordenons | 2021/08/01 15:00 | JC Aragone v Alejandro Gonzalez | 3-6,7-6,3-6 |
| Challenger Segovia | 2021/07/27 08:00 | Malek Jaziri v JC Aragone | 6-7,6-2,6-1 |
| Challenger Tampere | 2021/07/19 15:30 | JC Aragone v Pedja Krstin | 4-6,4-6 |
| Challenger Amersfoort | 2021/07/12 14:05 | JC Aragone v Jelle Sels | 1-6,1-6 |
| ITF M25 Tulsa | 2021/06/16 16:25 | JC Aragone v Nicolas Kicker | 6-1,4-6,3-6 |
| Challenger Orlando | 2021/06/12 15:00 | JC Aragone v Nicolas Mejia | 6-1,6-7,0-6 |
| Challenger Orlando | 2021/06/11 15:00 | JC Aragone v Emilio Gomez | 6-4,7-5 |
| ATP Washington | 2021/07/31 17:20 | Liam Broady v Mikael Torpegaard | 6-4,2-6,6-3 |
| Challenger Lexington | 2021/07/26 21:00 | Roberto Cid Subervi v Mikael Torpegaard | 3-6,6-4,6-2 |
| Challenger Cary | 2021/07/21 17:00 | Christian Harrison v Mikael Torpegaard | 7-5,6-2 |
| Challenger Cary | 2021/07/19 23:45 | Mikael Torpegaard v Lukas Lacko | 6-4,6-2 |
| Wimbledon | 2021/06/22 14:20 | Mohamed Safwat v Mikael Torpegaard | 7-5,3-6,7-5 |
| Challenger Nottingham Qual | 2021/06/13 14:20 | Borna Gojo v Mikael Torpegaard | 6-2,7-6 |
| French Open | 2021/05/25 15:55 | Denis Kudla v Mikael Torpegaard | 6-1,6-2 |
| Challenger Oeiras | 2021/05/17 09:30 | Mikael Torpegaard v Alex Molcan | 6-7,4-6 |