Stadium: Court 21 Round: 25 Ground: Clay
| ITF M15 Vero Beach | 2021/10/20 22:00 | Matthew Segura v Cooper Williams | 1-6,6-3,6-1 |
| ITF M25 Vero Beach | 2021/10/19 16:00 | Cooper Williams v Ronald Hohmann | 7-5,7-5 |
| ITF M25 Vero Beach | 2021/10/18 16:00 | Louroi Martinez v Cooper Williams | 6-7,6-3,6-10 |
| ITF M25 Weston | 2021/06/29 23:30 | Alan Kohen v Cooper Williams | 2-6,6-4,10-6 |
| ITF M25 Weston | 2021/06/28 19:00 | Cooper Williams v Michael Zhu | 6-2,7-6 |
| UTR Pro Tennis Series Florida | 2021/06/13 14:15 | Cooper Williams v Huzaifa Abdul Rehman | 7-6,3-6,6-7 |
| UTR Pro Tennis Series Florida | 2021/06/10 13:00 | Cooper Williams v Andres Martin | 3-6,1-6 |
| UTR Pro Tennis Series Florida | 2021/06/08 17:30 | Cooper Williams v Ivan Yatsuk | 3-6,5-6 |
| ITF M25 Lima | 2021/10/16 16:40 | Gilbert S K Junior v Jonathan Mridha | 6-4,6-3 |
| ITF M25 Lima | 2021/10/15 15:00 | Gonzalo Villanueva v Jonathan Mridha | 5-7,6-7 |
| ITF M25 Lima | 2021/10/14 16:45 | Duilio Vallebuona v Jonathan Mridha | 0-6,1-6 |
| ITF M25 Lima | 2021/10/13 20:45 | Arklon H D Pino v Jonathan Mridha | 4-6,3-6 |
| Challenger Santiago | 2021/10/04 16:00 | Oliver Crawford v Jonathan Mridha | 7-5,6-3 |
| Challenger Santiago | 2021/10/03 19:55 | Jonathan Mridha v Evan King | 6-3,3-6,6-0 |
| Challenger Murcia | 2021/09/27 09:00 | Emilio Nava v Jonathan Mridha | 6-4,7-5 |
| Challenger Murcia | 2021/09/26 10:40 | Manish Sureshkumar v Jonathan Mridha | 6-7,4-6 |