Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/06/09 11:15 | Nam, Ji Sung v Badenhorst, Devin | 6-7,6-2,7-6 |
| ATP Great Ocean Road Open | 2021/02/02 01:00 | Nam, Ji Sung v Dane Sweeny | 6-7,5-7 |
| ATP - Delray Beach | 2021/01/07 17:30 | Tommy Paul v Nam, Ji Sung | 6-1,6-4 |
| Coupe Davis | 2020/03/06 14:10 | Gianluca Mager v Nam, Ji Sung | 6-3,7-5 |
| Challenger Columbus | 2020/02/27 17:10 | Nam, Ji Sung v Marc Polmans | 3-6,5-7 |
| Challenger Columbus | 2020/02/26 18:25 | Nam, Ji Sung v Glasspool, Lloyd | 6-3,6-2 |
| Drummondville, Canada | 2020/02/20 16:55 | Christopher O'Connell v Nam, Ji Sung | 6-1,4-6,6-4 |
| Drummondville, Canada | 2020/02/19 18:00 | Song, Evan v Nam, Ji Sung | 2-6,1-6 |
| ITF - M15 Monastir | 2021/06/09 09:50 | Crepaldi, Erik v Ezequiel Simonit | 6-1,4-6,6-2 |
| ITF - M15 Monastir | 2021/05/13 08:30 | Crepaldi, Erik v Yunseong Chung | 4-6,5-7 |
| ITF - M15 Monastir | 2021/05/07 08:30 | Crepaldi, Erik v Alexander Donski | 6-7,7-5,4-6 |
| ITF - M15 Monastir | 2021/05/06 08:30 | Crepaldi, Erik v Lukas Neumayer | 3-6,6-1,7-6 |
| ITF - M15 Monastir | 2021/05/04 10:30 | Oscar Jose Gutierrez v Crepaldi, Erik | 4-6,0-6 |
| ITF - M15 Monastir | 2021/04/29 10:45 | Crepaldi, Erik v Alibek Kachmazov | 1-6,2-6 |
| ITF - M15 Monastir | 2021/04/27 08:30 | Crepaldi, Erik v Aziz Ouakaa | 6-3,6-0 |
| ITF - M15 Sharm El Sheikh | 2021/02/19 07:30 | Crepaldi, Erik v Robert Strombachs | 6-4,5-7,3-6 |