Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| Nonthaburi, Singles M-ITF-THA-01A | 2020/01/26 04:05 | Natthasith Kunsuwan v Kim, Cheong-Eui | 6-7,3-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/02/02 09:00 | Kim, Cheong-Eui v Sincharoenwattana, Nutdanai | 6-4,6-1 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/01/27 02:30 | Wattanakul, Pol v Kim, Cheong-Eui | 6-3,6-4 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/01/26 04:05 | Natthasith Kunsuwan v Kim, Cheong-Eui | 6-7,3-6 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/12/05 04:15 | Rishab Agarwal v Kim, Cheong-Eui | 6-4,3-6,6-3 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/11/26 05:55 | Kalenichenko, Danylo v Kim, Cheong-Eui | 6-2,6-2 |
| ITF M15 Changwon | 2019/10/17 00:55 | Kim, Cheong-Eui v Chung, Hong | 3-6,6-3,3-6 |
| ITF M15 Changwon | 2019/10/15 03:10 | Kim, Cheong-Eui v Issei Okamura | 6-4,4-6,6-4 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/14 02:30 | Schmid, Aaron v Kim, Cheong-Eui | 6-3,6-3 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/02/02 02:30 | Natthayut Nithithananont v Natthasith Kunsuwan | 5-7,1-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/01/26 04:05 | Natthasith Kunsuwan v Kim, Cheong-Eui | 6-7,3-6 |
| Bangkok-2, Thailand | 2020/01/20 03:00 | Aslan Karatsev v Natthasith Kunsuwan | 6-4,6-3 |
| Hong Kong, Simples M-ITF-HKG-01A | 2020/01/06 02:00 | Wei-De Lin v Natthasith Kunsuwan | 6-1,3-6,10-6 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/12/03 04:35 | Gao, Qun v Natthasith Kunsuwan | 6-3,6-1 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/12/02 02:30 | Shipilov, Sergey v Natthasith Kunsuwan | 1-6,7-6,5-10 |
| Nonthaburi, Qualifications Simples M-ITF-THA-06A | 2019/12/01 06:10 | Natthasith Kunsuwan v Rishi Reddy | 6-4,6-0 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/11/25 03:50 | Natthasith Kunsuwan v Daisuke Sumizawa | 7-6,6-7,9-11 |