Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| Almaty, Singles Qualifying M-ITF-KAZ-05A | 2019/07/11 04:00 | Nam, Ji Sung v Ayap, Sagadat | 6-1,3-6,6-1 |
| Almaty, Singles Qualifying M-ITF-KAZ-05A | 2019/07/09 07:30 | Nam, Ji Sung v Narbekov, Sultan | 6-1,6-1 |
| Challenger Columbus | 2019/06/16 17:55 | Nam, Ji Sung v Torpegaard, Mikael | 1-6,5-7 |
| 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 |
| Almaty, Singles Qualifying M-ITF-KAZ-05A | 2019/07/11 04:00 | Shofayziyev, Shonigmatjon v Golubev, Andrey | 1-6,3-6 |
| Almaty, Singles Qualifying M-ITF-KAZ-05A | 2019/07/10 05:20 | Bogatin, David v Golubev, Andrey | 1-6,3-6 |
| Cuneo, Singles Qualifying M-ITF-ITA-12A | 2019/07/02 08:30 | Golubev, Andrey v Turchetti, Nicolo | 4-6,4-6 |
| Fergana, Uzbekistan | 2019/06/17 06:50 | Edan Leshem v Golubev, Andrey | 6-1,6-4 |
| Shymkent II, Kazakhstan | 2019/06/12 07:25 | Steven Diez v Golubev, Andrey | 6-3,1-6,6-3 |
| Shymkent II, Kazakhstan | 2019/06/11 04:00 | Wu, Di v Golubev, Andrey | 2-6,3-6 |
| Challenger Almaty | 2019/06/03 09:15 | Nicola Kuhn v Golubev, Andrey | 6-3,2-6,6-2 |
| Samarkand, Uzbekistan | 2019/05/13 11:30 | Boluda-Purkiss, Carlos v Golubev, Andrey | 4-6,6-3,6-4 |