Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Santo Domingo | 2021/12/03 13:30 | Marco Brugnerotto v Matt Kuhar | 6-3,6-2 |
| ITF M15 Santo Domingo | 2021/12/02 15:05 | Matt Kuhar v Michel Vernier | 6-2,6-4 |
| ITF M15 Santo Domingo | 2021/12/01 15:45 | Azuma Visaya v Matt Kuhar | 3-6,0-6 |
| ITF M25 Santo Domingo | 2021/11/30 13:00 | Matt Kuhar v Matthew Foster-Estwick | 6-3,6-2 |
| 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 M25 Santo Domingo | 2021/12/06 13:30 | Stefan Simeunovic v Juan Luis Yanine | 6-2,6-1 |
| ITF M25 Santo Domingo | 2021/12/05 14:00 | Stefan Simeunovic v Jesus M Rosario | 6-1,6-2 |
| ITF M15 Guatemala | 2021/11/25 17:10 | Stefan Simeunovic v Taha Baadi | 6-7,4-6 |
| ITF M15 Guatemala | 2021/11/24 17:20 | Joshua Peck v Stefan Simeunovic | 3-6,6-4,2-6 |
| ITF M15 Guatemala | 2021/11/22 16:00 | Anshumat Srivastava v Stefan Simeunovic | 0-6,0-6 |
| ITF M15 Guatemala | 2021/11/21 16:00 | Stefan Simeunovic v Ying-Ze Chen | 6-4,7-6 |
| ITF M15 Jerusalem | 2021/05/10 07:00 | Karlo Cubelic v Stefan Simeunovic | 6-1,6-1 |
| ITF M15 Ramat Hasharon | 2021/05/02 07:00 | Stefan Simeunovic v Roee Benya | 3-6,4-6 |