Stadium: Court 07 Round: 27 Ground: Hardcourt outdoor
| ITF - M15 Cancún | 2021/09/30 21:40 | Strong Kirchheimer v Alexander Bernard | 7-5,4-6,6-3 |
| ITF - M15 Cancún | 2021/09/28 17:00 | Strong Kirchheimer v Jose E Yapur | 6-1,6-0 |
| ITF - M15 Cancún | 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 Cancún | 2021/09/30 19:25 | Victor Lilov v Matic Spec | 6-4,6-4 |
| ITF - M15 Cancún | 2021/09/28 17:00 | Dali Blanch v Victor Lilov | 3-6,1-6 |
| ITF M15 Fayetteville | 2021/09/22 14:55 | Alexandre Reco v Victor Lilov | 6-1,6-0 |
| ITF M15 Champaign | 2021/09/15 17:45 | Yasha Zemel v Victor Lilov | 1-6,7-6,6-4 |
| ITF M15 Edwardsville | 2021/07/21 14:00 | Ozan Baris v Victor Lilov | 6-4,4-6,5-7 |
| ITF M15 Champaign | 2021/06/23 17:10 | Siphosothando Montsi v Victor Lilov | 6-4,6-1 |
| ITF M15 Champaign | 2021/06/22 15:00 | Victor Lilov v Preston Brown | 7-5,6-0 |
| ITF M15 Champaign | 2021/06/21 15:00 | Tristan Schoolkate v Victor Lilov | 4-6,4-6 |