Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Santo Domingo | 2021/11/29 14:00 | Matt Kuhar v Eduardo N Irizarry | 6-1,6-2 |
| ITF M15 East Lansing | 2021/11/19 20:55 | Gabriel Diallo v Matt Kuhar | 6-3,6-4 |
| ITF M15 East Lansing | 2021/11/18 20:20 | Andrew Fenty v Matt Kuhar | 3-6,3-6 |
| ITF M15 East Lansing | 2021/11/17 19:30 | Matt Kuhar v Jean Thirouin | 6-4,4-6,6-1 |
| ITF M15 East Lansing | 2021/11/16 16:00 | Johannes Ingildsen v Matt Kuhar | 2-6,6-4,11-13 |
| ITF M15 Tallahassee | 2021/10/27 20:30 | Matt Kuhar v Henry Patten | 4-6,3-6 |
| ITF M15 Tallahassee | 2021/10/26 13:00 | Michael Zheng v Matt Kuhar | 2-6,7-6,3-10 |
| ITF M15 Cancun | 2021/10/07 20:05 | Matt Kuhar v Christian Langmo | 5-7,0-6 |
| ITF M15 Guatemala | 2021/11/22 16:00 | Matthew Foster-Estwick v Jeffrey Hsu | 6-4,4-6,4-10 |
| ITF M15 East Lansing | 2021/11/15 18:00 | Adit Sinha v Matthew Foster-Estwick | 6-1,6-1 |
| UTR Pro Tennis Series Miami | 2021/11/07 13:00 | Matthew Foster-Estwick v Tyler Bowers | 1-6,0-4 |
| UTR Pro Tennis Series Miami | 2021/11/04 19:30 | Elio Jose Ribeiro Lago v Matthew Foster-Estwick | 7-5,5-2 |
| UTR Pro Tennis Series Miami | 2021/11/04 15:30 | Martim L Prata v Matthew Foster-Estwick | 6-1,6-4 |
| UTR Pro Tennis Series Miami | 2021/11/02 15:30 | Azariah Rusher v Matthew Foster-Estwick | 6-4,5-2 |
| UTR Pro Tennis Series Miami | 2021/11/01 18:00 | Matthew Foster-Estwick v Suraj Prabodh | 6-2,4-6,2-6 |
| ITF M25 Vero Beach | 2021/10/18 16:00 | Matthew Foster-Estwick v Christian Lakoseljac | 4-6,6-7 |