Stadium: Court 2 Round: 27 Ground: Clay
| ITF - M15 Antalya | 2021/10/12 06:55 | Felix Gill v Pinnington Jones, Jack | 4-6,0-6 |
| UK Pro League | 2021/08/26 10:15 | Pinnington Jones, Jack v Billy Harris | 1-6,4-6 |
| UK Pro League | 2021/08/24 13:00 | Pinnington Jones, Jack v Adam Jones | 6-2,7-6 |
| UK Pro League | 2021/08/23 10:00 | Pinnington Jones, Jack v Charles Broom | 2-6,6-2,10-3 |
| ITF M15 Gdynia | 2021/08/12 08:00 | Pinnington Jones, Jack v Pawel Juszczak | 3-6,6-2,2-6 |
| 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 |
| ITF - M15 Antalya | 2021/10/14 09:55 | Korolev, Vladimir v Mircea-Alexandru Jecan | 1-6,3-6 |
| ITF - M15 Antalya | 2021/10/13 09:10 | Marsel Ilhan v Mircea-Alexandru Jecan | 4-6,6-3,5-7 |
| Challenger Napoli | 2021/10/04 10:40 | Raul Brancaccio v Mircea-Alexandru Jecan | 6-2,6-2 |
| Challenger Sibiu | 2021/09/26 10:45 | Mircea-Alexandru Jecan v Nicholas David Ionel | 2-6,4-6 |
| Istanbul, Turkey | 2021/09/12 09:55 | Geoffrey Blancaneaux v Mircea-Alexandru Jecan | 7-5,6-2 |
| Challenger Banja Luka | 2021/09/06 11:35 | David Poljak v Mircea-Alexandru Jecan | 6-3,6-4 |
| Challenger Banja Luka | 2021/09/05 10:50 | Kirkov, Vasil v Mircea-Alexandru Jecan | 4-6,4-6 |
| ITF M25 Bacau | 2021/08/18 12:00 | Mircea-Alexandru Jecan v Dan Alexandru Tomescu | 6-7,1-6 |