Stadium: Court 11 Round: 45 Ground: Hardcourt outdoor
| UTR Pro Tennis Series Copenhagen | 2021/06/19 07:00 | Nikolaj Katic v Warren Sinius | 4-5 |
| UTR Pro Tennis Series Copenhagen | 2021/06/18 11:00 | Benjamin Hannestad v Nikolaj Katic | 6-4,6-1 |
| UTR Pro Tennis Series Copenhagen | 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 M15 Wuhan | 2019/04/30 04:05 | Alexander Crnokrak v Tao Mu | 6-1,6-4 |
| ITF M15 Wuhan | 2019/04/29 06:30 | Hao Yuan Ng v Tao Mu | 1-6,1-6 |
| ITF M15 Anning | 2019/01/16 04:15 | Renlong Pang v Tao Mu | 0-6,3-6 |
| ITF M15 Anning | 2019/01/09 05:40 | Tao Mu v Agustin Velotti | 6-4,4-6,4-6 |
| ITF M15 Anning | 2019/01/04 04:25 | Tao Mu v Jung-Woong Na | 5-7,5-7 |
| ITF M15 Anning | 2019/01/03 03:30 | Cheong-Eui Kim v Tao Mu | 3-6,4-6 |
| ITF M15 Anning | 2019/01/01 04:40 | Tao Mu v Issei Okamura | 3-6,6-2,7-5 |
| Challenger Shenzhen 2 | 2018/10/30 02:00 | Tao Mu v Mohamed Safwat | 1-6,3-6 |