Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF China F5 | 2018/05/10 04:35 | Sami Reinwein v Kuan-Yi Lee | 3-6,2-6 |
| ITF China F3 | 2016/03/03 02:00 | Kuan-Yi Lee v Sami Reinwein | 2-6,5-7 |
| ITF China F6 | 2018/05/16 02:00 | Sami Reinwein v Zihao Xia | 6-4,6-3 |
| ITF China F6 | 2018/05/15 02:00 | Cheong-Eui Kim v Sami Reinwein | 4-6,3-6 |
| ITF China F5 | 2018/05/10 04:35 | Sami Reinwein v Kuan-Yi Lee | 3-6,2-6 |
| ITF China F5 | 2018/05/09 02:00 | Fajing Sun v Sami Reinwein | 2-6,3-6 |
| ITF China F4 | 2018/05/01 04:55 | Chase Ferguson v Sami Reinwein | 0-6,4-6 |
| ITF France F7 | 2018/04/17 09:00 | Sami Reinwein v Sebastien Boltz | 1-6,4-6 |
| ITF India F4 | 2018/03/22 04:00 | Carlos Boluda-Purkiss v Sami Reinwein | 6-3,4-6,6-4 |
| ITF India F4 | 2018/03/21 05:00 | Daniil Zarichanskiy v Sami Reinwein | 5-7,3-6 |
| ITF China F6 | 2018/05/14 05:50 | Tao Mu v Kuan-Yi Lee | 4-6,3-6 |
| ITF China F5 | 2018/05/11 06:05 | Jumpei Yamasaki v Kuan-Yi Lee | 6-4,6-4 |
| ITF China F5 | 2018/05/10 04:35 | Sami Reinwein v Kuan-Yi Lee | 3-6,2-6 |
| ITF China F5 | 2018/05/09 03:30 | Li-Wei Tan v Kuan-Yi Lee | 5-7,1-6 |
| Challenger Taipei Qual | 2018/04/07 07:40 | Jimmy Wang v Kuan-Yi Lee | 6-3,6-1 |
| ITF Japan F4 | 2018/03/31 02:30 | Kuan-Yi Lee v Renta Tokuda | 0-6,2-6 |
| ITF Japan F4 | 2018/03/30 01:00 | Kuan-Yi Lee v Shintaro Imai | 6-1,2-6,6-3 |
| ITF Japan F4 | 2018/03/29 01:00 | Kuan-Yi Lee v Seong Chan Hong | 6-1,3-6,6-4 |