Stadium: Court 4 Round: 25 Ground: Hardcourt indoor
| 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 WC | 2019/12/06 03:55 | Ji Sung Nam v Tatsuma Ito | 6-3,1-6,1-6 |
| Australian Open WC | 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 |
| ITF M15 Nonthaburi | 2019/11/28 02:30 | Takashi Saito v Ji Sung Nam | 7-5,3-6,1-6 |
| ITF M25 Rancho Santa Fe | 2020/01/15 17:25 | Juan Manuel Cerundolo v Lloyd Glasspool | 1-6,6-2,6-4 |
| Challenger Ann Arbor | 2020/01/06 15:25 | Lloyd Glasspool v John McNally | 4-6,1-6 |
| Challenger Champaign | 2019/11/14 19:25 | Lloyd Glasspool v Blaz Kavcic | 5-7,6-7 |
| Challenger Champaign | 2019/11/12 20:40 | Kaichi Uchida v Lloyd Glasspool | 5-7,6-7 |
| Challenger Champaign | 2019/11/11 18:15 | Lloyd Glasspool v Michael Geerts | 3-6,6-3,6-2 |
| Challenger Knoxville | 2019/11/06 16:30 | Lloyd Glasspool v Brandon Nakashima | 6-7,6-3,6-7 |
| Challenger Knoxville | 2019/11/04 15:00 | Lloyd Glasspool v Strong Kirchheimer | 1-6,5-7 |
| Challenger Charlottesville | 2019/10/28 23:55 | Lloyd Glasspool v Alexander Ritschard | 4-6,4-6 |