| UTR Pro Boston | 2023/01/03 22:42 | Nicolas Kotzen v Christopher Bulus | 6-4,6-3 |
| UTR Pro Boston | 2023/01/02 19:30 | Theodore Truwit v Nicolas Kotzen | 1-6,6-7 |
| UTR Pro Tennis Series Atlanta | 2022/08/13 18:00 | Nicolas Kotzen v Joshua Raab | 6-1,6-5 |
| UTR Pro Tennis Series Atlanta | 2022/08/12 15:30 | Nicolas Kotzen v Tomas Rodriguez | 2-6,6-3,6-4 |
| UTR Pro Tennis Series Atlanta | 2022/08/11 14:30 | Jackson Ross v Nicolas Kotzen | 7-6,4-6,2-6 |
| UTR Pro Tennis Series Atlanta | 2022/08/09 14:45 | Will Mayew v Nicolas Kotzen | 6-4,3-6,6-4 |
| UTR Pro Tennis Series Atlanta | 2022/08/07 17:00 | Kevin Major v Nicolas Kotzen | 7-6,6-4 |
| UTR Pro Tennis Series Ann Arbor | 2022/07/31 15:30 | Nicolas Kotzen v Patrick Fletchall | 6-3,6-7,5-7 |
| UTR Pro Boston | 2023/01/02 19:30 | Muhammad Dossani v Isaac Gorelik | 3-6,4-6 |