| UTR Pro Tennis Series Miami | 2022/03/21 17:06 | Matt Kuhar v Amadatus Admiraal | 6-2,6-1 |
| UTR Pro Tennis Series Amsterdam | 2022/03/06 12:00 | Teun Rozenberg v Amadatus Admiraal | 4-6,6-1,5-7 |
| UTR Pro Tennis Series Amsterdam | 2022/03/05 15:00 | Amadatus Admiraal v Roland Stuurman | 3-6,6-4,2-0 |
| UTR Pro Tennis Series Amsterdam | 2022/03/04 14:45 | Amadatus Admiraal v Hugo Pierre | 2-6,6-7 |
| UTR Pro Tennis Series Amsterdam | 2022/03/02 12:00 | Amadatus Admiraal v Jesse De Jager | 3-6,3-6 |
| TennisDirect NK Tennis | 2021/12/15 10:30 | Tim Van Rijthoven v Amadatus Admiraal | 6-2,6-0 |
| UTR Pro Tennis Series Amsterdam | 2021/12/11 11:30 | Amadatus Admiraal v Michiel de Krom | 3-6,4-5 |
| UTR Pro Tennis Series Amsterdam | 2021/12/09 07:00 | Amadatus Admiraal v Aloys J W Van Baal | 6-4,6-6 |
| ITF M15 Naples | 2022/02/09 16:25 | Cooper Williams v Jonathan Mridha | 0-6,2-6 |
| 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 |