Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF Hong Kong F3 | 2015/06/22 05:00 | Cheng-Yu Yu v Pak Long Yeung | 4-6,3-6 |
| Challenger Taipei | 2019/04/08 13:05 | Tung-Lin Wu v Cheng-Yu Yu | 6-4,6-3 |
| ITF M15 Mornington | 2019/03/26 02:40 | Cheng-Yu Yu v Dusty H. Boyer | 4-6,7-6,6-7 |
| ITF M15 Mornington | 2019/03/20 03:45 | Cheng-Yu Yu v Luca Castelnuovo | 6-3,3-6,4-6 |
| ITF M15 Nishi-Tokyo | 2019/03/11 02:00 | Masaya Kobayashi v Cheng-Yu Yu | 6-2,6-2 |
| ITF M15 Nishi-Tama | 2019/03/06 05:05 | Wishaya Trongcharoenchaikul v Cheng-Yu Yu | 6-4,7-6 |
| ITF M15 Nishi-Tama | 2019/03/05 03:00 | Cheng-Yu Yu v Kazuma Kawachi | 7-6,4-6,10-5 |
| ITF M15 Nishi-Tama | 2019/03/05 01:00 | Cheng-Yu Yu v Worarin Kumthonkittikul | 6-3,6-4 |
| ITF Thailand F9 | 2018/11/15 03:00 | Cheng-Yu Yu v Konstantin Kravchuk | 0-6,5-7 |
| ITF M15 Wuhan | 2019/05/02 02:00 | Pak Long Yeung v Fajing Sun | 2-6,4-6 |
| ITF M15 Wuhan | 2019/05/01 05:05 | Pak Long Yeung v Naifu Zhang | 6-0,6-0 |
| ITF M15 Wuhan | 2019/04/30 03:20 | Natthasith Kunsuwan v Pak Long Yeung | 5-7,2-6 |
| ITF M15 Wuhan | 2019/04/29 07:55 | Yuttana Charoenphon v Pak Long Yeung | 1-6,2-6 |
| ITF M15 Kofu | 2019/03/18 06:30 | Tamaki Yamao v Pak Long Yeung | 6-3,6-7,10-6 |
| ITF M15 Nishi-Tokyo | 2019/03/11 02:00 | Gengo Kikuchi v Pak Long Yeung | 6-4,6-2 |
| ITF M15 Nishi-Tama | 2019/03/05 01:00 | Pak Long Yeung v Sho Shimabukuro | 1-6,3-6 |
| ITF M15 Anning | 2019/01/14 04:15 | Cing-Yang Meng v Pak Long Yeung | 6-1,2-6,10-8 |