Stadium: Court 13 Round: 26 Ground: Clay
| Challenger Cleveland | 2021/03/14 19:00 | Strong Kirchheimer v Kyle Kang | 6-4,6-1 |
| Challenger Concepcion | 2022/01/17 16:05 | Ignacio A B Otarola v Strong Kirchheimer | 2-6,0-6 |
| Challenger Blumenau | 2022/01/12 13:00 | Nicolas Moreno De Alboran v Strong Kirchheimer | 6-1,6-3 |
| Challenger Buenos Aires | 2022/01/03 16:00 | Juan Bautista Torres v Strong Kirchheimer | 6-1,6-2 |
| ITF M25 Harlingen | 2021/11/12 19:15 | Strong Kirchheimer v Matias Franco Descotte | 1-6,4-6 |
| ITF M25 Harlingen | 2021/11/11 16:00 | Strong Kirchheimer v Yuta Kikuchi | 4-6,6-4,6-2 |
| ITF M25 Harlingen | 2021/11/10 18:10 | Strong Kirchheimer v Keenan Mayo | 6-0,6-4 |
| ITF M15 Fayetteville | 2021/11/03 16:30 | Strong Kirchheimer v Nicolas Rousset | 5-7,4-6 |
| ITF M25 Calabasas | 2021/10/27 18:55 | Austin Ansari v Strong Kirchheimer | 6-1,4-6,6-3 |
| ITF M25 Calabasas | 2021/10/28 16:55 | Gage Brymer v Kyle Kang | 6-4,2-6,7-5 |
| ITF M25 Calabasas | 2021/10/27 18:25 | Kyle Kang v Giacomo Revelli | 6-4,7-5 |
| ITF M25 Calabasas | 2021/10/26 22:45 | Jacob Brumm v Kyle Kang | 5-7,2-6 |
| ITF M25 Calabasas | 2021/10/26 17:00 | Kyle Kang v Patrick Zahraj | 2-6,6-4,11-9 |
| UTR Pro Tennis Series California | 2021/08/28 18:00 | Kyle Kang v Raymond Sarmiento | 6-7,4-6 |
| UTR Pro Tennis Series California | 2021/08/27 18:00 | Kyle Kang v Karue Sell | 6-2,6-5 |
| UTR Pro Tennis Series California | 2021/08/25 20:30 | Kyle Kang v Masato Perera | 6-3,6-2 |
| UTR Pro Tennis Series California | 2021/08/24 21:00 | Kyle Kang v Austin Di Giulio | 6-4,5-0 |