Stadium: Court 13 Round: 45 Ground: Hardcourt outdoor
| ITF Egypt F31 | 2018/12/11 08:00 | Kuan-Yi Lee v Arh, Anze | 6-4,6-2 |
| ITF Egypt F30 | 2018/12/04 08:00 | Exposito, Adrian v Kuan-Yi Lee | 2-6,6-3,6-2 |
| ITF Thailand F9 | 2018/11/17 03:00 | Kuan-Yi Lee v Kravchuk, Konstantin | 5-7,2-6 |
| ITF Thailand F9 | 2018/11/15 03:00 | Kuan-Yi Lee v El Midhawy, Adam | 7-6,4-6,7-5 |
| ITF Thailand F9 | 2018/11/14 03:00 | Fufygin, Mikhail v Kuan-Yi Lee | 4-6,5-7 |
| ITF Thailand F9 | 2018/11/13 05:00 | Wei-De Lin v Kuan-Yi Lee | 7-6,4-6,0-6 |
| ITF Thailand F8 | 2018/11/08 07:10 | Kuan-Yi Lee v Kravchuk, Konstantin | 6-4,1-6,4-6 |
| ITF Thailand F8 | 2018/11/07 02:00 | Song, Min-Kyu v Kuan-Yi Lee | 3-6,3-6 |
| ITF Hong Kong F3 | 2018/12/24 02:00 | Congsup Congcar v Natthasith Kunsuwan | 6-3,7-6 |
| ITF Thailand F9 | 2018/11/12 04:30 | Natthasith Kunsuwan v Robert Strombachs | 2-6,0-6 |
| ITF Thailand F8 | 2018/11/03 06:00 | Yeongseok Jeong v Natthasith Kunsuwan | 6-2,4-6,6-4 |
| Shenzhen II, Chine | 2018/10/27 07:30 | Myneni, Saketh v Natthasith Kunsuwan | 6-4,7-5 |
| Thailande F6, Qualifications Simples | 2018/10/08 02:30 | Natthasith Kunsuwan v Daisuke Sumizawa | 2-6,2-6 |
| Thailande F6, Qualifications Simples | 2018/10/06 05:30 | Natthasith Kunsuwan v Kossek, Daniel | 6-4,6-7,6-4 |
| ITF Thailand F5 | 2018/09/30 02:30 | Shin, Seung-Hun v Natthasith Kunsuwan | 7-6,6-1 |
| ITF Thailand F5 | 2018/09/29 02:30 | Bingyu Yu v Natthasith Kunsuwan | 6-3,3-6,3-6 |