Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ITF M15 Vejle | 2021/07/27 09:15 | Marius Ruzgas v Alexander Kotzen | 2-6,6-4,3-6 |
| ITF M15 Esch/Alzette | 2021/07/22 13:10 | Tommaso Compagnucci v Alexander Kotzen | 6-2,6-0 |
| ITF M15 Esch/Alzette | 2021/07/21 10:55 | Alexander Kotzen v Louis Wessels | 2-6,6-3,6-4 |
| ITF M15 Esch/Alzette | 2021/07/20 11:00 | Benjamin Dhoe v Alexander Kotzen | 3-6,4-6 |
| ITF M15 Esch/Alzette | 2021/07/19 09:00 | Alexander Kotzen v Tibo Colson | 4-6,6-1,10-7 |
| ITF M15 Esch/Alzette | 2021/07/18 07:55 | Alexander Kotzen v Victor Ernaelsteen | 6-1,6-4 |
| ITF M15 Monastir | 2021/06/27 09:00 | Alexander Kotzen v Noah Lopez | 6-7,6-4,7-10 |
| ITF M15 Monastir | 2021/06/21 13:30 | Alexander Kotzen v Kody Pearson | 7-6,1-6,5-10 |
| ITF M25 Champaign | 2021/07/27 15:00 | Connor Farren v Eliot Spizzirri | 3-6,2-6 |
| ITF M25 Champaign | 2021/07/26 15:00 | Connor Farren v Toby D. Boyer | 6-2,6-3 |
| Challenger Cary | 2021/07/18 19:05 | Alexis Galarneau v Connor Farren | 6-7,6-3,6-1 |
| UTR Pro Tennis Series Atlanta | 2021/07/11 12:00 | Conner Huertas Del Pino v Connor Farren | 2-6,2-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/10 12:00 | Connor Farren v Dane Sweeny | 3-6,6-2,6-3 |
| UTR Pro Tennis Series Atlanta | 2021/07/08 12:00 | Connor Farren v Thomas Paulsell | 6-2,5-3 |
| UTR Pro Tennis Series Atlanta | 2021/07/07 19:00 | Leighton Allen v Connor Farren | 1-6,2-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/05 13:30 | Keshav Chopra v Connor Farren | 6-3,6-3 |