Stadium: Court 2 Round: 26 Ground: Clay
| ITF M15 Gdynia | 2021/08/10 12:25 | Wilson Leite v Pinnington Jones, Jack | 2-6,3-6 |
| ITF M15 Xativa | 2021/08/05 17:10 | Pinnington Jones, Jack v Carlos Sanchez Jover | 2-6,1-6 |
| ITF M15 Xativa | 2021/08/04 07:00 | Max Alcala Gurri v Pinnington Jones, Jack | 6-2,4-6,3-6 |
| Wimbledon, London, Great Britain | 2021/06/23 13:10 | Arthur Rinderknech v Pinnington Jones, Jack | 6-3,6-2 |
| Wimbledon, London, Great Britain | 2021/06/22 13:50 | Joao Menezes v Pinnington Jones, Jack | 4-6,3-6 |
| ITF - M15 Bucarest | 2021/05/26 14:15 | Pinnington Jones, Jack v Sebastian Gima | 6-3,3-6,6-7 |
| ITF M15 Cairo | 2021/05/05 13:20 | Pinnington Jones, Jack v Carlos Sanchez Jover | 3-6,7-6,2-6 |
| ITF M15 Cairo | 2021/05/02 08:00 | Malla, Bastian v Pinnington Jones, Jack | 4-6,6-1,6-2 |
| ITF M15 Gdynia | 2021/08/11 08:00 | Robert Strombachs v Pawel Juszczak | 4-6,7-6,4-6 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/08 08:00 | Pawel Juszczak v Shintaro Mochizuki | 2-6,6-1,2-6 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/07 10:00 | Illya Beloborodko v Pawel Juszczak | 2-6,3-6 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/05 13:15 | Pawel Juszczak v Bachmaier, Philip | 7-6,6-1 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/03 09:00 | Piotr Grynkowski v Pawel Juszczak | 2-6,2-6 |
| ITF M25 Denia | 2021/07/28 08:00 | Pawel Juszczak v Lopez San Martin, Alvaro | 6-7,6-7 |
| ITF M25 Denia | 2021/07/27 10:00 | Pawel Juszczak v Ross, Gianni | 3-6,6-0,10-4 |
| ITF M25 Denia | 2021/07/26 16:00 | Pawel Juszczak v Yeray A. Pastor | 6-4,6-2 |