Stadium: Center Court Round: 29 Ground: Hardcourt outdoor
| Challenger Busan MD | 2019/05/10 09:50 | Hsieh/Rungkat v Nam/Song | 6-3,6-4 |
| Challenger Gwangju MD | 2019/05/17 08:55 | Hsieh/Rungkat v Goransson/Reese | 7-6,4-6,16-14 |
| Challenger Gwangju MD | 2019/05/16 07:40 | Hsieh/Rungkat v Myneni/Shamasdin | 6-4,1-6,10-6 |
| Challenger Gwangju MD | 2019/05/15 07:05 | Hsieh/Rungkat v Matsui/Vardhan | 6-2,7-5 |
| Challenger Busan MD | 2019/05/12 02:20 | Hsieh/Rungkat v Matsui/Vardhan | 7-6,6-1 |
| Challenger Busan MD | 2019/05/11 07:00 | Hsieh/Rungkat v Arends/Weissborn | 7-6,6-2 |
| Challenger Busan MD | 2019/05/10 09:50 | Hsieh/Rungkat v Nam/Song | 6-3,6-4 |
| Challenger Busan MD | 2019/05/07 06:10 | Hsieh/Rungkat v Ramanathan/Schnur | 6-2,6-4 |
| ATP Munich MD | 2019/05/01 10:55 | Hsieh/Rungkat v Oswald/Pavic | 5-7,6-7 |
| 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 |
| ITF M15 Nishi-Tokyo MD | 2019/03/16 05:20 | Nam/Song v Imai/Niki | 4-6,7-6,10-7 |