Stadium: Court 22 Round: 25 Ground: Clay
| UTR Pro Tennis Series Barcelona | 2021/11/22 08:00 | Jorge Martinez Martinez v Jay Friend | 2-3 |
| ITF M15 Benicarlo | 2021/11/11 10:25 | Pablo Llamas Ruiz v Jorge Martinez Martinez | 6-3,6-2 |
| ITF M15 Benicarlo | 2021/11/10 09:50 | Jorge Martinez Martinez v Pujol Navarro, Bruno | 6-2,6-0 |
| ITF M15 Benicarlo | 2021/11/09 08:30 | Mario G Fernandez v Jorge Martinez Martinez | 4-6,1-6 |
| ITF M15 Benicarlo | 2021/11/08 09:00 | Jorge Martinez Martinez v Panelles Ripoll, Gerard | 6-1,6-3 |
| ITF M15 Madrid | 2021/10/28 13:20 | Jorge Martinez Martinez v Coleman Wong | 4-6,4-6 |
| ITF M15 Madrid | 2021/10/27 07:55 | Tadas Babelis v Jorge Martinez Martinez | 1-6,6-1,6-7 |
| ITF M25 Madrid | 2021/10/26 08:00 | Jorge Martinez Martinez v Michalis Sakellaridis | 6-3,6-4 |
| Challenger Columbus | 2021/09/22 14:00 | Nam, Ji Sung v Alex Bolt | 6-7,4-6 |
| Challenger Columbus | 2021/09/21 14:00 | Yunseong Chung v Nam, Ji Sung | 6-3,4-6,6-7 |
| Coupe Davis | 2021/09/17 16:00 | Rubin Statham v Nam, Ji Sung | 2-6,2-6 |
| ITF - M15 Monastir | 2021/06/30 08:30 | Nam, Ji Sung v Moez Echargui | 3-6,4-6 |
| ITF - M15 Monastir | 2021/06/22 10:50 | Nam, Ji Sung v Rinky Hijikata | 3-6,1-6 |
| ITF - M15 Monastir | 2021/06/16 08:30 | Nam, Ji Sung v Aidan Mayo | 6-4,3-6,2-6 |
| ITF - M15 Monastir | 2021/06/11 08:30 | Nam, Ji Sung v Beale, Jeremy | 1-6,6-1,6-7 |
| ITF - M15 Monastir | 2021/06/10 08:25 | Nam, Ji Sung v Crepaldi, Erik | 6-4,7-5 |