Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF Chinese Taipei F2 | 2018/07/24 03:30 | Cheng-Yu Yu v Yuta Kawahashi | 7-6,1-6,2-6 |
| ITF Chinese Taipei F1 | 2018/07/20 02:00 | Yuta Kawahashi v Michael Zhu | 6-7,1-6 |
| ITF Chinese Taipei F1 | 2018/07/19 02:00 | Bang Shuo Yin v Yuta Kawahashi | 6-3,1-6,2-6 |
| ITF Chinese Taipei F1 | 2018/07/17 03:50 | Yuta Kawahashi v David Barclay | 6-3,6-3 |
| ITF Japan F7 | 2018/06/07 03:50 | Haru Inoue v Yuta Kawahashi | 6-3,4-6,7-6 |
| ITF Japan F7 | 2018/06/04 01:00 | Rimpei Kawakami v Yuta Kawahashi | 4-6,3-6 |
| ITF Japan F5 | 2018/04/04 05:35 | Yuta Kawahashi v Ryota Tanuma | 6-3,1-6,4-6 |
| ITF Japan F5 | 2018/04/03 05:35 | Duckhee Lee v Yuta Kawahashi | 6-7,6-7 |
| ITF Chinese Taipei F2 | 2018/07/25 03:30 | Wei-De Lin v Nicholas S. Hu | 7-6,4-6,6-3 |
| ITF Chinese Taipei F1 | 2018/07/18 02:00 | Ray Ho v Wei-De Lin | 6-1,7-5 |
| ITF Hong Kong F2 | 2018/07/02 02:00 | Wei-De Lin v Ryota Tanuma | 2-6,4-6 |
| ITF Hong Kong F2 Qual | 2018/07/01 04:30 | Wei-De Lin v Dave Sebastian Mosqueda | 6-3,6-2 |
| ITF Hong Kong F1 | 2018/06/26 03:15 | Wei-De Lin v Jumpei Yamasaki | 3-6,3-6 |
| ITF Hong Kong F1 Qual | 2018/06/24 03:00 | Wei-De Lin v Winter Meagher | 5-7,6-2,6-1 |
| ITF Singapore F2 | 2018/05/19 02:00 | Matthew Romios v Wei-De Lin | 7-6,6-3 |
| ITF Singapore F1 | 2018/05/14 02:00 | Kaito Uesugi v Wei-De Lin | 6-3,6-2 |