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