Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF Hong Kong F4 | 2016/12/22 23:00 | Cheng-Yu Yu v Shintaro Imai | 6-7,6-3,4-6 |
| ITF Japan F1 | 2018/03/07 01:00 | Cheng-Yu Yu v Gengo Kikuchi | 5-7,5-7 |
| Davis Cup | 2018/02/03 11:00 | Benjamin Hassan v Cheng-Yu Yu | 5-7,6-3,6-4 |
| ITF Indonesia F8 | 2017/11/30 03:00 | N. Vijay Sundar Prashanth v Cheng-Yu Yu | 7-6,6-4 |
| ITF Indonesia F8 | 2017/11/29 04:00 | Cheng-Yu Yu v Mukund Sasikumar | 6-2,6-7,7-5 |
| ITF Indonesia F8 | 2017/11/28 03:30 | Ken Onoda v Cheng-Yu Yu | 1-6,2-6 |
| ITF Indonesia F7 | 2017/11/22 04:40 | Duckhee Lee v Cheng-Yu Yu | 6-3,6-2 |
| ITF Indonesia F7 | 2017/11/20 03:30 | Aryan Goveas v Cheng-Yu Yu | 7-6,1-6,2-6 |
| ITF Thailand F9 | 2017/10/20 03:00 | Max Purcell v Cheng-Yu Yu | 6-7,6-3,6-0 |
| ITF Japan F1 | 2018/03/06 02:00 | Shintaro Imai v Sho Katayama | 2-6,5-7 |
| Challenger Yokohama Qual | 2018/02/24 01:00 | Maverick Banes v Shintaro Imai | 7-6,1-6,7-6 |
| Challenger Kyoto | 2018/02/20 05:00 | Konstantin Kravchuk v Shintaro Imai | 6-4,7-5 |
| ITF Hong Kong F6 | 2018/01/05 02:00 | Matteo Viola v Shintaro Imai | 7-5,6-2 |
| ITF Hong Kong F6 | 2018/01/04 02:00 | Shintaro Imai v Emil Ruusuvuori | 6-4,6-3 |
| ITF Hong Kong F6 | 2018/01/03 02:00 | Shintaro Imai v Masaya Kobayashi | 6-3,6-0 |
| ITF Hong Kong F6 | 2018/01/02 02:00 | Shintaro Imai v Ki Lung NG | 6-2,6-2 |
| ITF Hong Kong F5 | 2017/12/29 03:00 | Corentin Denolly v Shintaro Imai | 6-4,7-5 |