Stadium: Court 07 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2021/09/22 14:00 | Strong Kirchheimer v Federico Agustin Gomez | 6-7,6-7 |
| Challenger Cary | 2021/09/13 15:00 | Aleksandar Kovacevic v Strong Kirchheimer | 6-3,6-4 |
| Challenger Cary | 2021/09/12 15:00 | Thomas Fancutt v Strong Kirchheimer | 6-4,3-6,6-7 |
| ITF M25 Champaign | 2021/07/29 18:45 | Strong Kirchheimer v Dane Sweeny | 0-6,7-5,3-6 |
| ITF M25 Champaign | 2021/07/28 21:10 | William Griffith v Strong Kirchheimer | 6-3,6-7,4-6 |
| ITF M15 Edwardsville | 2021/07/25 15:00 | Strong Kirchheimer v Rinky Hijikata | 3-6,1-6 |
| ITF M15 Edwardsville | 2021/07/24 13:50 | Christian Langmo v Strong Kirchheimer | 4-6,4-6 |
| ITF M15 Edwardsville | 2021/07/23 15:35 | Strong Kirchheimer v Eliot Spizzirri | 6-2,6-0 |
| ITF M15 Cancun | 2021/09/19 14:00 | Jose E Yapur v Pietro Mugelli | 6-3,6-7,2-10 |
| ITF M25 Medellin | 2021/09/13 15:00 | Jose E Yapur v Nicolas Buitrago | 0-6,2-6 |
| ITF M15 Ibague | 2021/09/06 18:30 | Felipe Santamaria v Jose E Yapur | 6-0,6-3 |
| ITF Chile F1 | 2018/11/10 16:30 | Jose E Yapur v Gaston-Arturo Grimolizzi | 1-6,0-6 |