Stadion: Court 13 Round: 25 Ground: Hardcourt outdoor
| ITF - Hong Kong F2 - Qualifikation | 2016/06/12 22:00 | Jumpei Yamasaki v Wei-De Lin | 6-3,6-1 |
| ITF - Hong Kong F1 - Qualifikation | 2018/06/24 03:00 | Wei-De Lin v Winter Meagher | 5-7,6-2,6-1 |
| ITF - Singapur F2 | 2018/05/19 02:00 | Matthew Romios v Wei-De Lin | 7-6,6-3 |
| ITF - Singapur F1 | 2018/05/14 02:00 | Kaito Uesugi v Wei-De Lin | 6-3,6-2 |
| Challenger - Taipei - Qualifikation | 2018/04/07 04:25 | Wei-De Lin v Mukund Sasikumar | 6-7,6-4,4-6 |
| ITF - Japan F5 | 2018/04/01 00:30 | Cing-Yang Meng v Wei-De Lin | 4-6,6-3,6-2 |
| ITF - Japan F5 | 2018/03/31 00:30 | Wei-De Lin v Shinta Fujii | 7-5,6-0 |
| ITF - Japan F4 | 2018/03/25 01:00 | Ryota Tanuma v Wei-De Lin | 6-1,7-6 |
| ITF - Japan F4 | 2018/03/24 00:00 | Wei-De Lin v Yasunori Hashikawa | 6-2,6-2 |
| ITF - Korea F3 | 2018/06/22 04:55 | Soonwoo Kwon v Jumpei Yamasaki | 6-3,6-1 |
| ITF - Korea F3 | 2018/06/21 02:50 | Young Seok Kim v Jumpei Yamasaki | 6-7,4-6 |
| ITF - Korea F3 | 2018/06/19 08:10 | Seung-Hun Shin v Jumpei Yamasaki | 6-4,2-6,1-6 |
| ITF - Korea F2 | 2018/06/14 01:00 | Ju-Hae Moon v Jumpei Yamasaki | 6-4,7-5 |
| ITF - Korea F2 | 2018/06/12 01:00 | Tae-Woo Lee v Jumpei Yamasaki | 3-6,0-6 |
| ITF - Japan F7 | 2018/06/08 01:00 | Rio Noguchi v Jumpei Yamasaki | 6-2,6-0 |
| ITF - Japan F7 | 2018/06/07 04:50 | Kaito Itsusaki v Jumpei Yamasaki | 3-6,4-6 |
| ITF - Japan F7 | 2018/06/04 03:10 | Kazuki Shimizu v Jumpei Yamasaki | 2-6,4-6 |