Stadium: Court 6 Round: 28 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 | 2019/06/14 18:20 | Joao Menezes v Dudi Sela | 6-4,3-6,1-6 |
| Challenger Columbus | 2019/06/13 19:45 | Duckhee Lee v Dudi Sela | 3-6,1-6 |
| Challenger Columbus | 2019/06/12 16:35 | Matias Franco Descotte v Dudi Sela | 3-6,3-6 |
| Challenger Little Rock | 2019/06/08 20:40 | Dudi Sela v Thai-Son Kwiatkowski | 6-3,7-6 |
| Challenger Little Rock | 2019/06/08 15:00 | Ryan Shane v Dudi Sela | 3-6,1-6 |
| Challenger Little Rock | 2019/06/07 17:00 | Alexander Ritschard v Dudi Sela | 4-6,6-4,3-6 |
| Challenger Little Rock | 2019/06/05 15:00 | Evan Song v Dudi Sela | 3-6,4-6 |
| Challenger Jerusalem | 2019/05/22 12:30 | Dudi Sela v Danilo Petrovic | 3-6,6-7 |