| UTR Pro Tennis Series Copenhagen | 2021/06/16 08:00 | Hannestad, Benjamin v Klov Nilsson, Jesper | 6-2,5-2 |
| UTR Pro Tennis Series Copenhagen | 2021/06/14 11:00 | Oskar Brostrom Poulsen v Klov Nilsson, Jesper | 3-6,3-6 |
| ITF - M15 Kalmar | 2019/05/14 10:55 | Lucas Renard v Klov Nilsson, Jesper | 6-3,6-0 |
| ITF - M15 Kalmar | 2019/05/13 12:25 | Klov Nilsson, Jesper v Richmond, John Harrison | 7-5,6-7,10-8 |
| Karlskrona, Singles Qualifying M-ITF-SWE-01A | 2019/05/07 10:40 | Mayer, Patrick v Klov Nilsson, Jesper | 6-4,6-3 |
| Karlskrona, Singles Qualifying M-ITF-SWE-01A | 2019/05/06 10:45 | Zoric, Stefan v Klov Nilsson, Jesper | 1-6,1-6 |
| ITF Sweden F5 | 2018/10/02 12:00 | Eriksson, Markus v Klov Nilsson, Jesper | 6-1,7-5 |
| ITF Sweden F4 | 2018/09/22 09:00 | Klov Nilsson, Jesper v Arvid Nordquist | 6-4,3-6,2-6 |