Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| 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 |
| ITF M15 Anning | 2019/01/14 01:30 | Yanjie Zheng v Pak Long Yeung | 6-1,4-6,6-10 |
| ITF M25 Hong Kong | 2019/01/02 03:20 | Julian Lenz v Pak Long Yeung | 6-1,6-4 |
| ITF M15 Anning | 2019/01/01 06:40 | Naifu Zhang v Cing-Yang Meng | 0-6,0-6 |
| ITF China F13 | 2018/08/19 02:00 | Naifu Zhang v Daiki Kato | 1-6,6-7 |
| ITF China F13 | 2018/08/18 02:00 | Naifu Zhang v Daniel Kouznetsov | 6-3,6-2 |
| ITF China F12 Qual | 2018/08/13 02:00 | Yong Jia Cai v Naifu Zhang | 6-0,6-1 |
| ITF China F12 Qual | 2018/08/12 02:00 | Yanjie Zheng v Naifu Zhang | 2-6,1-6 |
| ITF China F8 Qual | 2018/06/03 03:45 | Naifu Zhang v RunYu Zhao | 4-6,1-6 |
| ITF China F5 Qual | 2018/05/05 07:00 | Jordan Chiu v Naifu Zhang | 6-0,6-3 |
| ITF China F4 Qual | 2018/04/28 02:00 | Danny Ha v Naifu Zhang | 6-3,6-2 |