| 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 Tennis Series Ann Arbor | 2022/07/30 19:36 | Nicolas Kotzen v Brogan Pierce | 3-6,6-1,6-4 |
| UTR Pro Tennis Series Dallas | 2022/12/23 21:00 | Christopher Bulus v Shunsuke Mitsui | 4-6,2-6 |
| UTR Pro Tennis Series Dallas | 2022/12/22 23:32 | Connor Smillie v Christopher Bulus | 1-6,1-5 |
| UTR Pro Tennis Series Dallas | 2022/12/21 21:30 | Mathis Bondaz v Christopher Bulus | 3-6,6-4,1-6 |
| UTR Pro Tennis Series Dallas | 2022/12/19 21:30 | Ryan Goetz v Christopher Bulus | 6-4,6-2 |
| UTR Pro Tennis Series Dallas | 2022/12/18 23:13 | Christopher Bulus v William Cooksey | 7-6,5-3 |
| ITF M25 Columbus | 2022/11/16 19:05 | Cannon Kingsley v Christopher Bulus | 6-1,6-4 |
| ITF M25 Columbus | 2022/11/15 15:00 | Christopher Bulus v Giovanni Branchetti | 6-2,3-6,10-3 |
| ITF M25 Austin | 2022/11/08 16:00 | Christopher Bulus v Hamish Stewart | 1-6,3-6 |