Stadium: Court 10 Round: 25 Ground: Clay
| ITF M15 Sharm El Sheikh | 2022/02/28 10:30 | Nikolaj Katic v Nico Mostardi | 5-7,2-6 |
| UTR Pro Tennis Series Hillerod | 2022/02/19 13:30 | Ammar Elamin v Nikolaj Katic | 7-6,5-0 |
| UTR Pro Tennis Series Hillerod | 2022/02/18 11:00 | David Perez Sanz v Nikolaj Katic | 6-2,7-6 |
| UTR Pro Tennis Series Hillerod | 2022/02/17 11:00 | Ricardo Villacorta-Alonso v Nikolaj Katic | 6-4,6-4 |
| UTR Pro Tennis Series Hillerod | 2022/02/16 15:30 | Ivan Penev v Nikolaj Katic | 6-2,5-4 |
| UTR Pro Tennis Series Hillerod | 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 |
| Davis Cup | 2022/03/04 15:50 | Alexandar Lazarov v Adolfo Daniel Vallejo | 6-4,6-1 |
| ITF M25 Antalya | 2022/02/24 13:00 | Alexandar Lazarov v Cezar Cretu | 6-3,6-7,3-6 |
| ITF M25 Antalya | 2022/02/15 12:50 | Javier Barranco Cosano v Alexandar Lazarov | 7-5,3-6,7-5 |
| Challenger Forli Qual | 2022/01/09 18:25 | Alexandar Lazarov v Gijs Brouwer | 3-6,3-6 |
| Challenger Forli | 2022/01/04 09:00 | Alexandar Lazarov v Cedrik-Marcel Stebe | 6-7,3-6 |
| Challenger Forli | 2022/01/03 12:45 | Adrian Andreev v Alexandar Lazarov | 4-6,5-7 |
| Challenger Antalya | 2021/12/10 07:00 | Alexandar Lazarov v Evgeny Tyurnev | 4-6,7-6,1-6 |
| Challenger Antalya | 2021/12/09 07:00 | Andrey Chepelev v Alexandar Lazarov | 2-6,0-6 |