Stadium: Court 5 Round: 29 Ground: Hardcourt indoor
| Challenger Columbus | 2019/06/14 17:00 | Ji Sung Nam v Zhizhen Zhang | 6-3,6-2 |
| Challenger Columbus | 2019/06/13 21:35 | Alejandro Gonzalez v Ji Sung Nam | 4-6,2-6 |
| Challenger Columbus | 2019/06/12 16:10 | Ji Sung Nam v Jeffrey John Wolf | 6-4,3-6,6-4 |
| Challenger Columbus | 2019/06/10 22:45 | Cannon Kingsley v Ji Sung Nam | 5-7,4-6 |
| Challenger Little Rock | 2019/06/04 17:50 | Joao Menezes v Ji Sung Nam | 5-7,6-1,6-2 |
| ITF M25 Nonthaburi | 2019/05/26 03:00 | Ji Sung Nam v Shuichi Sekiguchi | 1-6,4-6 |
| ITF M25 Nonthaburi | 2019/05/25 03:00 | Ji Sung Nam v Shintaro Imai | 6-4,7-5 |
| ITF M25 Nonthaburi | 2019/05/24 04:00 | Ji Sung Nam v Khumoyun Sultanov | 6-3,6-1 |
| Challenger Columbus | 2019/06/15 15:00 | Thai-Son Kwiatkowski v Mikael Torpegaard | 4-6,6-7 |
| Challenger Columbus | 2019/06/14 16:50 | Mikael Torpegaard v Yasutaka Uchiyama | 6-3,6-3 |
| Challenger Columbus | 2019/06/13 18:00 | Mikael Torpegaard v Tim Smyczek | 6-2,6-1 |
| Challenger Columbus | 2019/06/12 19:55 | Mikael Torpegaard v Raymond Sarmiento | 6-4,7-5 |
| French Open | 2019/05/22 09:20 | Yannick Maden v Mikael Torpegaard | 6-4,4-6,6-2 |
| French Open | 2019/05/20 10:50 | Mikael Torpegaard v Noah Rubin | 6-2,6-2 |
| Challenger Lisbon | 2019/05/13 12:25 | Mikael Torpegaard v Bernabe Zapata Miralles | 3-6,2-6 |
| Challenger Savannah | 2019/04/30 19:55 | Sebastian Korda v Mikael Torpegaard | 6-3,6-3 |