| UTR Pro Tennis Series - Kodaň | 2021/06/16 08:00 | Benjamin Hannestad v Jesper Klov Nilsson | 6-2,5-2 |
| UTR Pro Tennis Series - Kodaň | 2021/06/15 08:00 | Benjamin Hannestad v Daniel De Jonge | 4-6,5-7 |
| UTR Pro Tennis Series - Kodaň | 2021/06/14 08:00 | Caspar Jalili Mikkelsen v Benjamin Hannestad | 2-6,7-5,0-6 |
| ITF USA F28B | 2018/10/21 15:00 | Adam Krull v Benjamin Hannestad | 6-2,6-3 |
| ITF Dominican Republic F3 | 2017/12/11 13:00 | Benjamin Hannestad v Sid Donarski | 3-6,5-7 |
| ITF Dominican Republic F2 | 2017/12/07 14:45 | Benjamin Hannestad v Jose Hernandez-Fernandez | 1-6,1-6 |
| ITF Dominican Republic F2 | 2017/12/06 14:35 | Andres Urrea v Benjamin Hannestad | 2-6,2-6 |
| ITF Dominican Republic F2 | 2017/12/03 14:00 | Benjamin Hannestad v Adriano Quinti | 6-2,6-2 |
| UTR Pro Tennis Series - Kodaň | 2021/06/17 08:00 | Daniel De Jonge v Nikolaj Katic | 4-6,6-4,6-0 |
| ITF Turkey F3 | 2018/01/20 09:00 | Nikolaj Katic v Roberts Grinvalds | 0-6,4-6 |
| ITF Turkey F1 | 2018/01/07 08:30 | Zizou Bergs v Nikolaj Katic | 6-2,6-1 |
| ITF Turkey F1 | 2018/01/06 09:00 | Philipp Sikorski v Nikolaj Katic | 2-6,6-1,2-6 |
| ITF Turkey F47 Qual | 2017/12/09 06:45 | Gregorio Cordonnier v Nikolaj Katic | 6-7,6-4,6-2 |
| ITF Turkey F46 Qual | 2017/12/02 06:45 | Maurizio Speziali v Nikolaj Katic | 6-1,4-6,6-1 |
| ITF Turkey F45 Qual | 2017/11/26 06:30 | Vladislav Melnic v Nikolaj Katic | 6-4,6-2 |
| ITF Netherlands F4 | 2016/07/02 10:30 | Nikolaj Katic v Gijs Brouwer | 1-6,3-6 |