Stadium: Court 1 Round: 14 Ground: Clay
| Challenger - Sarasota | 2023/04/10 00:35 | Luca Potenza v Strong Kirchheimer | 7-6,6-3 |
| Challenger - Mexico City | 2023/03/26 17:50 | Elmar Ejupovic v Strong Kirchheimer | 6-2,6-3 |
| ITF - M25 Montreal | 2023/03/18 15:00 | Gabriel Diallo v Strong Kirchheimer | 6-2,7-6 |
| ITF - M25 Montreal | 2023/03/17 13:55 | Strong Kirchheimer v Alfredo Perez | 7-6,6-3 |
| ITF - M25 Montreal | 2023/03/16 17:10 | Strong Kirchheimer v James Davis | 6-1,6-3 |
| ITF - M25 Montreal | 2023/03/15 14:00 | Strong Kirchheimer v Daniel Rodrigues | 6-1,6-0 |
| ITF - M25 Montreal | 2023/03/12 16:00 | Jules Marie v Strong Kirchheimer | 7-5,6-0 |
| ITF - M25 Montreal | 2023/03/11 16:00 | Ben Jones v Strong Kirchheimer | 0-6,4-6 |
| ITF M15 - Sunrise | 2023/04/11 21:00 | Mac Kiger v Kyle Kang | 3-6,1-6 |
| ITF - M25 Montreal | 2023/03/15 15:20 | James Davis v Mac Kiger | 6-3,6-4 |
| ITF - M25 Montreal | 2023/03/08 20:00 | Marko Stakusic v Mac Kiger | 6-4,6-4 |
| ITF M15 - Naples | 2023/03/01 15:00 | Mac Kiger v Ignacio Monzon | 4-6,1-6 |
| ITF M15 - Naples | 2023/02/27 15:30 | Mac Kiger v Felipe Pinzon Moreno | 7-6,6-1 |
| ITF - M15 Palm Coast | 2023/02/11 18:00 | Gabi Adrian Boitan v Mac Kiger | 6-1,6-4 |
| ITF - M15 Palm Coast | 2023/02/10 16:30 | Mac Kiger v Isaiah Strode | 6-3,6-4 |
| ITF - M15 Palm Coast | 2023/02/09 14:45 | Maxime Mora v Mac Kiger | 6-3,1-6,6-7 |