Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| Challenger Drummondville | 2020/02/17 16:35 | Evan Song v Boris Arias | 6-2,6-1 |
| Challenger - Launceston | 2020/02/03 04:15 | Evan Song v Borna Gojo | 0-6,7-6,5-7 |
| Challenger - Burnie | 2020/01/28 02:55 | Evan Song v Tung-Lin Wu | 0-6,3-6 |
| Challenger - Burnie | 2020/01/27 04:20 | Evan Song v Filip Peliwo | 6-2,7-6 |
| Challenger - Ann Arbor | 2020/01/06 22:50 | Alen Avidzba v Evan Song | 6-4,6-4 |
| Challenger - Champaign | 2019/11/14 17:00 | Stefan Kozlov v Evan Song | 6-4,4-6,6-1 |
| Challenger - Champaign | 2019/11/13 20:00 | Evan Song v Kevin King | 6-4,7-6 |
| Challenger - Champaign | 2019/11/12 17:35 | William Blumberg v Evan Song | 4-6,5-7 |
| Challenger - Cleveland | 2020/02/11 19:50 | Ji Sung Nam v Raymond Sarmiento | 3-6,2-6 |
| Australian Open | 2020/01/14 01:25 | Frederico Ferreira Silva v Ji Sung Nam | 2-6,6-4,6-4 |
| Challenger - Noumea | 2020/01/07 00:00 | Joao Menezes v Ji Sung Nam | 4-6,6-1,6-3 |
| Challenger - Noumea | 2020/01/05 23:30 | Ji Sung Nam v Tung-Lin Wu | 6-4,3-6,6-3 |
| Australian Open - Wild Card | 2019/12/06 03:55 | Ji Sung Nam v Tatsuma Ito | 6-3,1-6,1-6 |
| Australian Open - Wild Card | 2019/12/04 03:50 | Bu Yunchaokete v Ji Sung Nam | 4-6,0-6 |
| ITF - M15 Nonthaburi | 2019/11/30 03:00 | Shintaro Imai v Ji Sung Nam | 7-6,7-6 |
| ITF - M15 Nonthaburi | 2019/11/29 02:55 | Sora Fukuda v Ji Sung Nam | 2-6,1-6 |