Stadium: Court 6 Round: 28 Ground: Hardcourt indoor
| ITF M15 Ithaca | 2021/11/05 14:00 | Johnson, Luke v Mostardi, Nico | 6-0,6-0 |
| ITF M15 Ithaca | 2021/11/04 13:55 | Johnson, Luke v Farren, Connor | 6-7,6-3,6-2 |
| ITF M15 Ithaca | 2021/11/03 14:00 | Johnson, Luke v Aidan Mayo | 6-0,5-7,6-2 |
| Brest, France | 2021/10/24 11:50 | Johnson, Luke v Zsombor Piros | 5-7,6-7 |
| ITF M25 Prague | 2021/10/07 08:00 | Max Hans Rehberg v Johnson, Luke | 6-4,6-2 |
| ITF M25 Prague | 2021/10/06 09:30 | Johnson, Luke v Dubrivnyy, Artem | 6-7,6-4,6-2 |
| ITF M15 Forbach | 2021/10/03 12:30 | Johnson, Luke v Dan Added | 4-6,6-7 |
| ITF M15 Forbach | 2021/10/02 14:10 | Bovy, Arnaud v Johnson, Luke | 6-7,1-6 |
| ITF M15 Ithaca | 2021/11/05 13:50 | Evan Bynoe v Kirkov, Vasil | 1-6,1-6 |
| ITF M15 Ithaca | 2021/11/04 16:45 | Colin Sinclair v Kirkov, Vasil | 3-6,4-6 |
| ITF M15 Ithaca | 2021/11/03 18:35 | Mcnally, John v Kirkov, Vasil | 7-6,2-6,1-6 |
| ITF M15 Tallahassee | 2021/10/31 14:00 | Johannes Ingildsen v Kirkov, Vasil | 6-4,1-6,2-6 |
| ITF M15 Tallahassee | 2021/10/30 13:55 | Kirkov, Vasil v Patten, Henry | 4-6,6-3,6-3 |
| ITF M15 Tallahassee | 2021/10/29 13:55 | Ben Shelton v Kirkov, Vasil | 6-7,6-2,3-6 |
| ITF M15 Tallahassee | 2021/10/28 15:50 | Mcnally, John v Kirkov, Vasil | 4-6,2-6 |
| ITF M15 Tallahassee | 2021/10/27 18:00 | Liam Draxl v Kirkov, Vasil | 3-6,3-6 |