| ITF USA F26 | 09/28 18:50 | 27 | C. Oosterbaan, Paul v Strong Kirchheimer | 2-6,3-6 | |
| ITF USA F26 | 09/27 17:00 | 26 | Tim Ruehl v Strong Kirchheimer | 1-6,3-6 | |
| ITF USA F26 | 09/26 19:45 | 25 | Lovett, Korey v Strong Kirchheimer | 5-7,3-6 | |
| Challenger Columbus | 09/17 15:40 | 54 | Song, Evan v Strong Kirchheimer | 7-5,3-6,6-3 | |
| Challenger Columbus | 09/16 15:55 | 46 | Seelig, Kyle v Strong Kirchheimer | 6-4,2-6,6-7 | |
| Challenger Columbus | 09/15 14:00 | 45 | Strong Kirchheimer v Blake Ellis | 6-1,6-4 | |
| Challenger Cary | 09/09 14:00 | 46 | Wolf, Jeffrey John v Strong Kirchheimer | 6-4,4-6,6-2 | |
| Challenger Cary | 09/08 16:00 | 45 | Strong Kirchheimer v Vivero Gonzalez, Pablo | 6-3,3-6,6-2 | |
| Challenger Chicago | 09/02 19:25 | 45 | Hiltzik, Jared v Strong Kirchheimer | 7-5,7-6 | |
| ITF USA F23 | 08/17 14:00 | 27 | Strong Kirchheimer v Bangoura, Sekou | 6-7,2-6 | |
| ITF USA F23 | 08/16 16:05 | 26 | Strong Kirchheimer v Patino, Luis | 6-3,6-2 | |
| ITF USA F23 | 08/14 14:00 | 25 | Strong Kirchheimer v Shi, Brian | 6-1,7-6 | |
| ITF USA F22 | 08/09 17:05 | 26 | Strong Kirchheimer v Geller, Axel | 6-4,3-6,2-6 | |
| ITF USA F22 | 08/08 18:35 | 25 | Strong Kirchheimer v Colin Markes | 6-3,7-6 | |
| Challenger Lexington Qual | 07/29 16:30 | 46 | Alex Rybakov v Strong Kirchheimer | 4-6,7-5,6-3 | |
| Challenger Lexington Qual | 07/28 17:40 | 45 | Nick Chappell v Strong Kirchheimer | 6-4,2-6,3-6 | |
| ITF USA F20 Qual | 07/22 15:00 | 62 | Strong Kirchheimer v Nanda, Govind | Retired | |
| ITF USA F20 Qual | 07/21 15:00 | 62 | Strong Kirchheimer v Kaster, Kaptan | 6-2,6-2 | |
| ITF USA F19B | 07/19 17:00 | 26 | AL Allaf, Kareem v Strong Kirchheimer | 6-3,6-4 | |
| ITF USA F19B | 07/18 17:00 | 25 | Smietana, Piotr v Strong Kirchheimer | 1-6,0-6 | |
| Challenger Winnetka Qual | 07/08 15:00 | 46 | Luke Saville v Strong Kirchheimer | 6-2,6-4 | |
| Challenger Winnetka Qual | 07/07 18:05 | 45 | Strong Kirchheimer v Kessler, Mcclain | 6-1,7-5 | |
| ITF USA F18 | 06/29 15:30 | 27 | Arconada, Jordi v Strong Kirchheimer | 7-6,5-7,6-3 | |
| ITF USA F18 | 06/28 17:00 | 26 | Axel Nefve v Strong Kirchheimer | 1-6,1-6 | |
| ITF USA F18 | 06/27 21:00 | 25 | Ismailov, Temur v Strong Kirchheimer | 2-6,2-6 | |
| ITF USA F15 | 06/21 14:00 | 26 | Strong Kirchheimer v Karue Sell | 6-3,1-6,4-6 | |
| ITF USA F15 | 06/19 17:30 | 25 | Verbeek, Sem v Strong Kirchheimer | 3-6,6-4,3-6 | |
| ITF USA F13 | 06/14 14:40 | 26 | Ryan Peniston v Strong Kirchheimer | 7-6,7-6 | |
| ITF USA F13 | 06/12 15:40 | 25 | Strong Kirchheimer v Monette, Samuel | 6-3,7-5 | |
| Challenger - Savannah | 05/01 20:00 | 25 | Opelka, Reilly v Strong Kirchheimer | 6-4,6-3 |