Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| 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 |
| Davis Cup | 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 |
| Challenger Cleveland | 2020/02/11 19:50 | Ji Sung Nam v Raymond Sarmiento | 3-6,2-6 |
| ITF M15 Monastir | 2021/06/07 13:30 | Kazuma Kawachi v Devin Badenhorst | 3-6,5-7 |
| ITF M15 Monastir | 2021/06/07 09:00 | Devin Badenhorst v Esteban Bruna | 6-4,6-2 |
| ITF M15 Monastir | 2021/05/24 08:00 | Devin Badenhorst v Jacob Brumm | 3-6,3-6 |
| Challenger Potchefstroom | 2021/02/07 14:05 | Devin Badenhorst v Jack Draper | 1-6,1-6 |
| ITF M25 Potchefstroom | 2020/03/04 08:00 | Devin Badenhorst v Danylo Kalenichenko | 3-6,2-6 |
| ITF M25 Potchefstroom | 2020/03/03 09:30 | Devin Badenhorst v Ethan Terblanche | 6-1,6-3 |
| ITF M15 Pretoria | 2019/09/30 09:10 | Raheel Manji v Devin Badenhorst | 6-2,6-2 |
| ITF M15 Pretoria | 2019/09/29 09:30 | Devin Badenhorst v Guelord Kayombo | 6-2,6-2 |