| UTR Pro Tennis Series Copenhagen | 2021/06/18 09:30 | Daniel De Jonge v Jesper Klov Nilsson | 6-3,4-6,6-3 |
| UTR Pro Tennis Series Copenhagen | 2021/06/17 09:30 | Javier A M Crespo v Jesper Klov Nilsson | 6-2,6-0 |
| UTR Pro Tennis Series Copenhagen | 2021/06/16 08:00 | Benjamin Hannestad v Jesper Klov Nilsson | 6-2,5-2 |
| UTR Pro Tennis Series Copenhagen | 2021/06/14 11:00 | Oskar Brostrom Poulsen v Jesper Klov Nilsson | 3-6,3-6 |
| ITF - Kalmar M15 | 2019/05/14 10:55 | Lucas Renard v Jesper Klov Nilsson | 6-3,6-0 |
| ITF - Kalmar M15 | 2019/05/13 12:25 | Jesper Klov Nilsson v John Harrison Richmond | 7-5,6-7,10-8 |
| ITF M15 Karlskrona | 2019/05/07 10:40 | Patrick Mayer v Jesper Klov Nilsson | 6-4,6-3 |
| ITF M15 Karlskrona | 2019/05/06 10:45 | Stefan Zoric v Jesper Klov Nilsson | 1-6,1-6 |
| UTR Pro Tennis Series Copenhagen | 2021/06/18 12:30 | Ludvig Aaes v Warren Sinius | 7-6,6-2 |
| UTR Pro Tennis Series Copenhagen | 2021/06/17 12:30 | Ludvig Aaes v Marius Ruzgas | 2-6,6-6 |
| UTR Pro Tennis Series Copenhagen | 2021/06/16 12:30 | Dominik Palan v Ludvig Aaes | 6-2,6-4 |
| ITF - Opatija M15 | 2021/03/21 11:00 | Ludvig Aaes v Yvo Panak | 1-6,3-6 |
| ITF - Rovinj M15 | 2021/03/15 09:30 | Ludvig Aaes v Benedikt Emesz | 2-6,1-6 |
| ITF - Porec M15 | 2021/03/07 14:30 | Ludvig Aaes v Vladimir Filip | 2-6,0-6 |
| ITF - Sharm El Sheikh M15 | 2019/10/06 14:30 | Davide Albertoni v Ludvig Aaes | 6-3,6-4 |
| ITF M15 Santa Cristina | 2019/08/12 10:20 | Ludvig Aaes v Federico Bertuccioli | 1-6,2-6 |