Stadion: Court 3 Round: 45 Ground: Hardcourt outdoor
| ITF - Vietnam F2 | 2018/05/08 03:00 | Gengo Kikuchi v Pak Long Yeung | 4-6,7-5,6-2 |
| ITF - M15 - Nishi-Tama | 2019/03/08 02:30 | Gengo Kikuchi v Jumpei Yamasaki | 6-7,6-4,3-6 |
| ITF - M15 - Nishi-Tama | 2019/03/06 01:00 | Gengo Kikuchi v Kousuke Ogura | 7-5,7-5 |
| ITF - Taiwan F2 | 2018/07/24 02:00 | Hsien-Yin Peng v Gengo Kikuchi | 6-3,6-4 |
| ITF - Taiwan F1 | 2018/07/18 03:05 | Ti Chen v Gengo Kikuchi | 6-2,6-3 |
| ITF - Japan F8 | 2018/06/17 02:00 | Rio Noguchi v Gengo Kikuchi | 6-3,6-4 |
| ITF - Japan F8 | 2018/06/16 02:00 | Gengo Kikuchi v Sho Katayama | 6-4,7-5 |
| ITF - Japan F8 | 2018/06/15 01:30 | Yuya Kibi v Gengo Kikuchi | 6-4,4-6,3-6 |
| ITF - Japan F8 | 2018/06/14 01:00 | Gengo Kikuchi v Shinji Hazawa | 6-4,6-3 |
| 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 - Hongkong | 2019/01/02 03:20 | Julian Lenz v Pak Long Yeung | 6-1,6-4 |
| ITF - Hong Kong F3 | 2018/12/26 02:00 | Xin Gao v Pak Long Yeung | 6-2,6-0 |
| ITF - Hong Kong F3 | 2018/12/25 05:45 | Pak Long Yeung v Alexander Zhurbin | 6-3,6-7,6-3 |
| ITF - Thailand F9 | 2018/11/13 09:25 | Pak Long Yeung v Ryota Tanuma | 4-6,7-6,6-7 |
| ITF - Thailand F9 | 2018/11/12 03:40 | Pol Wattanakul v Pak Long Yeung | 5-7,1-6 |