Stadium: Court 8 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Edmonton | 2023/11/02 19:20 | Liam Draxl v Nicolas Kotzen | 6-3,6-4 |
| ITF M25 Edmonton | 2023/10/31 17:20 | Nicolas Kotzen v Drew Van Orderlain | 6-2,6-4 |
| ITF M25 Edmonton | 2023/10/30 20:15 | Nicolas Kotzen v Calvin Thalheimer | 6-1,6-2 |
| ITF M25 Edmonton | 2023/10/29 23:20 | Nicolas Kotzen v Collin Hyte | 6-0,6-1 |
| UTR Pro Columbus | 2023/08/19 13:00 | Eric Li v Nicolas Kotzen | 6-2,2-6,7-6 |
| UTR Pro Columbus | 2023/08/18 15:30 | Nicolas Kotzen v Zach Fuchs | 3-6,7-6,6-4 |
| UTR Pro Columbus | 2023/08/17 19:02 | Nicolas Kotzen v Alex Bancila | 7-5,6-7,6-4 |
| UTR Pro Columbus | 2023/08/16 17:00 | Reece Yakubov v Nicolas Kotzen | 6-7,1-6 |
| ITF M25 Austin | 2023/11/08 16:00 | Cleeve Harper v Trevor Svajda | 4-6,6-7 |
| ITF M25 Austin | 2023/11/07 18:00 | Cleeve Harper v Tiago Torres | 6-4,6-3 |
| ITF M25 Austin | 2023/11/06 16:00 | Cleeve Harper v Tomas Jirousek | 6-3,6-2 |
| Challenger Winnipeg | 2023/08/14 16:00 | Aidan Mayo v Cleeve Harper | 6-2,6-3 |
| Challenger Winnipeg | 2023/08/13 18:05 | Cleeve Harper v Justin Boulais | 4-6,6-3,6-2 |
| ITF M15 South Bend | 2023/06/21 18:40 | Cleeve Harper v Blaise Bicknell | 3-6,4-6 |
| Challenger Calgary | 2022/11/10 02:15 | Cleeve Harper v Dominik Koepfer | 4-6,1-6 |
| Challenger Calgary | 2022/11/07 22:20 | Cleeve Harper v Max Hans Rehberg | 7-6,3-6,6-4 |