Round: 62 Ground: Hardcourt outdoor
| ITF Japan F4 | 2016/03/26 00:00 | Tanuma, Ryota v Wei-De Lin | 6-3,6-3 |
| ITF Japan F4 | 2018/03/24 00:00 | Tanuma, Ryota v Shimizu, Kazuki | 6-2,6-1 |
| ITF Japan F3 | 2018/03/22 06:55 | Tatsuma Ito v Tanuma, Ryota | 6-7,6-2,6-1 |
| ITF Japan F3 | 2018/03/22 03:00 | Tanuma, Ryota v Sora Fukuda | 6-3,6-2 |
| ITF Japan F3 | 2018/03/19 04:05 | Fujii, Shinta v Tanuma, Ryota | 2-6,2-6 |
| ITF Japan F2 | 2018/03/12 02:30 | Kibi, Yuya v Tanuma, Ryota | 6-2,2-6,7-5 |
| Yokohama, Japan, Qualifying | 2018/02/24 02:45 | Zhe Li v Tanuma, Ryota | 5-7,6-1,6-2 |
| Challenger Kyoto Qual | 2018/02/18 01:00 | Tanuma, Ryota v Fujii, Shinta | 3-6,5-7 |
| Challenger Kyoto Qual | 2018/02/17 01:00 | Tanuma, Ryota v Kazuma Kawachi | 6-3,6-0 |
| ITF Japan F4 | 2018/03/24 00:00 | Wei-De Lin v Hashikawa, Yasunori | 6-2,6-2 |
| ITF Egypt F9 | 2018/03/12 08:00 | Hady Habib v Wei-De Lin | 4-6,6-4,6-3 |
| ITF Egypt F9 | 2018/03/10 10:30 | Pierre, Hugo v Wei-De Lin | 3-6,5-7 |
| ITF Egypt F8 | 2018/03/03 10:30 | Garzelli, Francesco v Wei-De Lin | 7-6,7-6 |
| Egypt F7, Singles Qualifying | 2018/02/24 14:30 | Bielinskyi, Oleksandr v Wei-De Lin | 0-6,6-3,6-2 |
| Bangkok, Thailand, Qualifying | 2018/01/07 05:35 | Sidharth Rawat v Wei-De Lin | 4-6,6-1,7-6 |
| ITF Vietnam F3 | 2017/11/21 04:25 | Dzhavakian, Yurii v Wei-De Lin | 7-5,6-2 |
| ITF Vietnam F2 | 2017/11/14 06:00 | Wei-De Lin v Martinez, Mirko | 4-6,2-6 |