| UTR Pro Tennis Series - Hillerød | 2022/02/17 15:19 | David Perez Sanz v Felipe Mikkelsen | 6-4,5-0 |
| UTR Pro Tennis Series - Hillerød | 2022/02/16 17:00 | Ricardo Villacorta-Alonso v David Perez Sanz | 2-6,6-7 |
| UTR Pro Tennis Series - Hillerød | 2022/02/15 15:30 | Ivan Penev v David Perez Sanz | 4-6,4-6 |
| UTR Pro Tennis Series - Plovdiv | 2022/02/12 11:30 | David Perez Sanz v Egor Agafonov | 2-6,4-6 |
| UTR Pro Tennis Series - Plovdiv | 2022/02/11 12:00 | David Perez Sanz v Vladyslav Manafov | 3-6,4-5 |
| UTR Pro Tennis Series - Plovdiv | 2022/02/10 08:40 | David Perez Sanz v Ivan Liutarevich | 4-6,1-5 |
| UTR Pro Tennis Series - Plovdiv | 2022/02/08 11:51 | Anthony Genov v David Perez Sanz | 2-6,3-6 |
| UTR Pro Tennis Series - Barcelona | 2022/02/05 11:30 | Roberto Ortega-Olmedo v David Perez Sanz | 6-2,5-0 |
| UTR Pro Tennis Series - Hillerød | 2022/02/17 11:00 | Ricardo Villacorta-Alonso v Nikolaj Katic | 6-4,6-4 |
| UTR Pro Tennis Series - Hillerød | 2022/02/16 15:30 | Ivan Penev v Nikolaj Katic | 6-2,5-4 |
| UTR Pro Tennis Series - Hillerød | 2022/02/14 18:00 | Sebastian Grundtvig Jorgensen v Nikolaj Katic | 7-5,5-2 |
| ITF - M15 - Antalya | 2022/01/13 11:00 | Juan P Canas Garcia v Nikolaj Katic | 6-4,6-0 |
| ITF - M15 - Parnu | 2021/10/26 08:00 | Raffael Schaer v Nikolaj Katic | 7-5,6-4 |
| UTR Pro Tennis Series - Kopenhagen | 2021/10/23 07:00 | Nikolaj Katic v Jose Antonio Rodriguez Rodriguez | 6-7,2-6 |
| UTR Pro Tennis Series - Kopenhagen | 2021/10/21 07:00 | Nikolaj Katic v Felipe Mikkelsen | 6-4,6-2 |
| UTR Pro Tennis Series - Kopenhagen | 2021/10/20 13:15 | Nikolaj Katic v Vilhelm Fridell | 5-7,6-4,1-6 |