Stadium: Center Court Round: 29 Ground: Clay
| Challenger Gwangju MD | 2019/05/19 02:00 | Hsieh/Rungkat v Nam/Song | 6-3,3-6,10-6 |
| Challenger Gwangju MD | 2019/05/17 09:15 | Nam/Song v Balaji/Erlich | 3-6,6-3,10-7 |
| Challenger Gwangju MD | 2019/05/16 07:30 | Nam/Song v King/Pasha | 6-4,6-0 |
| Challenger Gwangju MD | 2019/05/15 06:25 | Han/Kim v Nam/Song | 3-6,2-6 |
| Challenger Busan MD | 2019/05/10 09:50 | Hsieh/Rungkat v Nam/Song | 6-3,6-4 |
| Challenger Busan MD | 2019/05/08 09:05 | Nam/Song v Gonzales/Ratiwatana | 7-5,6-2 |
| Challenger Seoul MD | 2019/05/02 07:30 | Nam/Song v Ramanathan/Schnur | 3-6,7-5,6-10 |
| Challenger Seoul MD | 2019/05/01 07:45 | Berankis/Matsui v Nam/Song | 2-6,1-6 |