| Challenger Charlottesville | 10/31 16:30 | 19 | Murphy Cassone v Strong Kirchheimer | 4-6,6-3,6-1 | |
| Challenger Charlottesville | 10/30 19:30 | 14 | Ryan Goetz v Strong Kirchheimer | 4-6,4-6 | |
| ITF M25 Harlingen | 10/22 20:35 | 28 | Martin Damm v Strong Kirchheimer | 6-3,0-6,6-4 | |
| ITF M25 Harlingen | 10/21 17:15 | 27 | Strong Kirchheimer v Toby Samuel | 6-7,6-4,6-3 | |
| ITF M25 Harlingen | 10/20 14:55 | 26 | Strong Kirchheimer v Gabriel Evans | 6-3,6-0 | |
| ITF M25 Harlingen | 10/19 16:50 | 25 | Strong Kirchheimer v Christopher Bulus | 6-4,6-3 | |
| Challenger Fairfield | 10/09 21:25 | 14 | [382] Alexandr Cozbinov v Strong Kirchheimer [484] | 6-4,6-2 | |
| Challenger Charleston | 09/27 13:30 | 25 | [491] Strong Kirchheimer v Leandro Riedi [264] | 1-6,0-6 | |
| Challenger Charleston | 09/26 16:45 | 19 | [361] Govind Nanda v Strong Kirchheimer [491] | 1-6,1-6 | |
| Challenger Charleston | 09/25 19:20 | 14 | Paxton Prithard v Strong Kirchheimer | 2-6,0-6 | |
| Challenger Columbus | 09/20 16:00 | 25 | [497] Strong Kirchheimer v Gabriel Diallo [335] | 4-6,3-6 | |
| Challenger Columbus | 09/19 16:45 | 19 | [497] Strong Kirchheimer v James Trotter [396] | 2-6,0-6 | |
| Challenger Cary | 09/12 17:50 | 19 | Strong Kirchheimer v Cannon Kingsley | 3-6,2-6 | |
| Challenger Cary | 09/11 16:55 | 14 | Strong Kirchheimer v Andrew Zhang | 6-7,7-5,7-6 | |
| Challenger Granby | 08/25 14:00 | 26 | Hiroki Moriya v Strong Kirchheimer | 6-4,6-4 | |
| Challenger Granby | 08/24 14:00 | 25 | Luke Saville v Strong Kirchheimer | 2-6,6-4,2-6 | |
| Challenger Chicago | 08/08 18:00 | 14 | Strong Kirchheimer v Zachary Svajda | 6-4,2-6,4-6 | |
| Challenger Lexington | 08/04 14:00 | 26 | Strong Kirchheimer v Nicolas Mejia | 6-7,6-3,3-6 | |
| Challenger Lexington | 08/02 21:50 | 25 | Genaro Alberto Olivieri v Strong Kirchheimer | 1-6,1-6 | |
| Challenger Lexington | 08/01 16:00 | 19 | Strong Kirchheimer v Aidan Mayo | 6-3,6-1 | |
| Challenger Lexington | 07/31 23:05 | 14 | Strong Kirchheimer v Saketh Myneni | 6-1,6-1 | |
| Challenger Indianapolis | 07/17 18:55 | 14 | Strong Kirchheimer v Shintaro Mochizuki | 6-7,2-6 | |
| Challenger Rome GA | 07/14 16:00 | 26 | Strong Kirchheimer v Aleksandar Kovacevic | 3-6,6-4,4-6 | |
| Challenger Rome GA | 07/12 18:20 | 25 | Emilio Gomez v Strong Kirchheimer | 4-6,6-7 | |
| Challenger Rome GA | 07/11 14:00 | 19 | Taha Baadi v Strong Kirchheimer | 5-7,6-7 | |
| Challenger Rome GA | 07/10 14:00 | 14 | N.Sriram Balaji v Strong Kirchheimer | 4-6,1-6 | |
| ITF M15 South Bend | 06/24 15:55 | 27 | Strong Kirchheimer v Sekou Bangoura | 2-6,4-6 | |
| ITF M15 South Bend | 06/23 13:25 | 26 | Strong Kirchheimer v Jack Anthrop | 6-1,6-0 | |
| ITF M15 South Bend | 06/22 17:50 | 25 | Strong Kirchheimer v Ronan Jachuck | 6-2,6-4 | |
| ITF M25 Wichita | 06/16 15:50 | 26 | Strong Kirchheimer v Liam Draxl | 1-6,6-1,3-6 |