| 02.12.19 | 1/4 | Hong Chung/Jea Moon Lee | Palaphoom Kovapitukted/Kelsey Stevenson | 4-6, 7-5, 10-3 |  | match details | M15 Nonthaburi | Difícil |
| 02.12.19 | 1/2 | Hong Chung/Jea Moon Lee | Wei-De Lin/Rio Noguchi | 6-2, 6-2 |  | match details |
| 02.12.19 | fin | Hong Chung/Jea Moon Lee | S D Prajwal Dev/Adil Kalyanpur | 6-3, 5-7, 10-6 |  | match details |
| 02.12.19 | 1er ronda | Hong Chung/Jea Moon Lee | Pattanapong Borisutpong/Vorachon Rakpuangchon | 6-4, 6-1 |  | match details |
| 14.10.19 | 1er ronda | Hong Chung/Jea Moon Lee | Sora Fukuda/Oh-Hee Kwon | 6-3, 6-4 |  | match details | M15 Changwon | Difícil |
| 14.10.19 | 1/4 | Hong Chung/Jea Moon Lee | Palaphoom Kovapitukted/Kasidit Samrej | 6-2, 6-3 |  | match details |
| 14.10.19 | 1/2 | Hong Chung/Jea Moon Lee | Issei Okamura/Ryota Tanuma | 6-3, 6-2 |  | match details |
| 14.10.19 | fin | Shintaro Mochizuki/Naoki Nakagawa | Hong Chung/Jea Moon Lee | 6-4, 6-4 |  | match details |
| 16.05.19 | 1/4 | N.Sriram Balaji/Jonathan Erlich | Hong Chung/Jea Moon Lee | 6-3, 6-3 |  | match details | Gwangju Challenger | Difícil |
| 15.05.19 | 1er ronda | Hong Chung/Jea Moon Lee | Yan Bai/Konstantin Kravchuk | 6-3, 6-1 |  | match details |
| 01.05.19 | 1er ronda | Ruben Bemelmans/Sergiy Stakhovsky | Hong Chung/Jea Moon Lee | 6-1, 6-2 |  | match details | Seoul Challenger | Difícil |