Round: 54 Ground: Hardcourt outdoor
| ITF Hong Kong F2 Qual | 2018/06/30 02:00 | Hei Yin Andrew Li v Suraj Kiran Mahtani | 6-0,6-1 |
| ITF Thailand F9 | 2018/11/11 02:00 | George Botezan v Yu Hsiang Chiu | 6-7,6-4,6-1 |
| ITF Thailand F9 | 2018/11/10 03:00 | Kittirat Kerdlaphee v Yu Hsiang Chiu | 2-6,5-7 |
| ITF Thailand F8 | 2018/11/03 06:00 | Yu Hsiang Chiu v Uisung Park | 4-6,4-6 |
| ITF Thailand F7 | 2018/10/29 02:00 | Matic Spec v Yu Hsiang Chiu | 6-0,6-4 |
| ITF Thailand F7 | 2018/10/28 03:00 | Shonigmatjon Shofayziyev v Yu Hsiang Chiu | 6-4,3-6,2-6 |
| Challenger Kaohsiung | 2018/09/15 09:10 | Yu Hsiang Chiu v Bradley Mousley | 4-6,2-6 |
| ITF Thailand F2 | 2018/08/26 05:30 | Yu Hsiang Chiu v Thanapet Chanta | 1-6,6-2,6-7 |
| ITF Thailand F1 | 2018/08/21 02:00 | Yu Hsiang Chiu v Karunuday Singh | 3-6,1-6 |