Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF Korea F3 | 2018/06/20 03:15 | Cheng-Yu Yu v Takuto Niki | 4-6,3-6 |
| ITF Thailand F9 | 2018/11/15 03:00 | Cheng-Yu Yu v Konstantin Kravchuk | 0-6,5-7 |
| ITF Thailand F9 | 2018/11/14 05:00 | Cheng-Yu Yu v Tonkla Mulada | 6-3,6-4 |
| ITF Thailand F9 | 2018/11/13 08:50 | Igor Smilansky v Cheng-Yu Yu | 4-6,1-6 |
| ITF Thailand F9 | 2018/11/12 02:00 | Cheng-Yu Yu v Yeongseok Jeong | 4-6,6-3,6-4 |
| ITF Thailand F9 | 2018/11/11 02:00 | Cheng-Yu Yu v Ray Ho | 6-2,4-6,7-6 |
| ITF Thailand F8 | 2018/11/06 04:35 | Kuan-Yi Lee v Cheng-Yu Yu | 6-3,6-3 |
| ITF Vietnam F5 | 2018/11/03 03:00 | Nam Hoang Ly v Cheng-Yu Yu | 6-4,6-4 |
| ITF Vietnam F5 | 2018/11/02 03:00 | Cheng-Yu Yu v Ajeet Rai | 6-4,6-2 |
| Challenger Kobe | 2018/11/10 05:15 | Takuto Niki v Taisei Ichikawa | 6-2,6-7,3-6 |
| ITF USA F26 | 2018/09/30 18:00 | Michael Shabaz v Takuto Niki | 3-6,6-3,3-6 |
| ITF USA F26 | 2018/09/29 18:00 | Takuto Niki v Strong Kirchheimer | 3-6,6-1,6-3 |
| ITF USA F26 | 2018/09/28 17:00 | Alan Kohen v Takuto Niki | 6-7,4-6 |
| ITF USA F26 | 2018/09/27 17:00 | Emilio Nava v Takuto Niki | 4-6,6-7 |
| ITF USA F26 | 2018/09/26 17:00 | Siem Woldeab v Takuto Niki | 2-6,2-6 |
| ITF USA F25 | 2018/09/20 20:25 | Takuto Niki v Emilio Nava | 3-6,1-6 |
| ITF USA F25 | 2018/09/19 21:30 | Takuto Niki v Zachary Svajda | 6-4,6-2 |