Stadium: Court 6 Round: 28 Ground: Hardcourt indoor
| Challenger Columbus | 2019/06/14 17:00 | Nam, Ji Sung v Zhizhen Zhang | 6-3,6-2 |
| Challenger Columbus | 2019/06/13 21:35 | Gonzalez, Alejandro v Nam, Ji Sung | 4-6,2-6 |
| Challenger Columbus | 2019/06/12 16:10 | Nam, Ji Sung v Wolf, Jeffrey John | 6-4,3-6,6-4 |
| Challenger Columbus | 2019/06/10 22:45 | Cannon Kingsley v Nam, Ji Sung | 5-7,4-6 |
| Little Rock, USA | 2019/06/04 17:50 | Joao Menezes v Nam, Ji Sung | 5-7,6-1,6-2 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/26 03:00 | Nam, Ji Sung v Sekiguchi, Shuichi | 1-6,4-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/25 03:00 | Nam, Ji Sung v Shintaro Imai | 6-4,7-5 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/24 04:00 | Nam, Ji Sung v Khumoyun Sultanov | 6-3,6-1 |
| Challenger Columbus | 2019/06/14 18:20 | Joao Menezes v Sela, Dudi | 6-4,3-6,1-6 |
| Challenger Columbus | 2019/06/13 19:45 | Duckhee Lee v Sela, Dudi | 3-6,1-6 |
| Challenger Columbus | 2019/06/12 16:35 | Matias Franco Descotte v Sela, Dudi | 3-6,3-6 |
| Little Rock, USA | 2019/06/08 20:40 | Sela, Dudi v Thai-Son Kwiatkowski | 6-3,7-6 |
| Little Rock, USA | 2019/06/08 15:00 | Shane, Ryan v Sela, Dudi | 3-6,1-6 |
| Little Rock, USA | 2019/06/07 17:00 | Alexander Ritschard v Sela, Dudi | 4-6,6-4,3-6 |
| Little Rock, USA | 2019/06/05 15:00 | Song, Evan v Sela, Dudi | 3-6,4-6 |
| Jerusalem, Israel | 2019/05/22 12:30 | Sela, Dudi v Petrovic, Danilo | 3-6,6-7 |