| UTR Pro Tennis Series Florida | 2022/01/05 18:10 | Alexander Brown v Alexander Kotzen | 7-5,1-6,3-6 |
| UTR Pro Tennis Series Florida | 2022/01/04 14:00 | Zapp, Logan v Alexander Kotzen | 4-6,2-6 |
| UTR Pro Tennis Series New York | 2022/01/01 15:00 | Alexander Kotzen v Shi, Brian | 6-7,6-3,6-7 |
| UTR Pro Tennis Series New York | 2021/12/30 19:00 | Alexander Kotzen v Patrick Maloney | 4-6,7-6,6-6 |
| UTR Pro Tennis Series New York | 2021/12/29 16:00 | Alexander Kotzen v Hopper, James | 6-2,5-4 |
| UTR Pro Tennis Series New York | 2021/12/28 17:30 | Alexander Kotzen v Younes Lalami Laaroussi | 7-6,4-0 |
| UTR Pro Tennis Series New York | 2021/12/27 16:14 | Alexander Kotzen v Udayan Bhakar | 6-4,5-3 |
| UTR Pro Tennis Series Florida | 2021/12/18 14:30 | Alexander Kotzen v Adam Walton | 6-4,5-7,2-5 |
| UTR Pro Tennis Series Florida | 2022/01/04 14:00 | Alexander Brown v Top Nidunjianzan | 1-6,4-6 |
| UTR Pro Tennis Series Florida | 2022/01/03 21:15 | Top Nidunjianzan v Gonzalez, Javier (Chl) | 6-1,6-2 |
| UTR Pro Tennis Series Florida | 2021/09/11 12:00 | Top Nidunjianzan v Kiranpal Pannu | 5-7,2-5 |
| UTR Pro Tennis Series Florida | 2021/09/10 18:00 | Top Nidunjianzan v Rowland Phillips | 7-6,4-5 |
| UTR Pro Tennis Series Florida | 2021/09/08 12:00 | Top Nidunjianzan v Kotan, Patrick | 6-2,5-4 |
| UTR Pro Tennis Series Florida | 2021/09/07 12:00 | Top Nidunjianzan v Daciek, Patrick | 6-2,6-4 |
| UTR Pro Tennis Series Florida | 2021/09/06 20:00 | Top Nidunjianzan v Cavero, Jorge | 3-6,6-1,2-5 |
| UTR Pro Tennis Series Florida | 2021/08/27 12:00 | Henry Lieberman v Top Nidunjianzan | 6-3,7-6 |