| Macau Open 2019, MS | 2018/11/02 05:35 | Lu, G. Z. v Lee, Hyun Il | W | 1-2 |
| Macau Open 2019, MS | 2018/11/01 10:55 | Saensomboonsuk, Tanongsak v Lee, Hyun Il | W | 1-2 |
| Macau Open 2019, MS | 2018/10/31 09:00 | Hu, Yun v Lee, Hyun Il | W | 0-2 |
| Indonesia Masters XD | 2018/09/26 03:40 | Tommy Sugiarto v Lee, Hyun Il | L | 2-0 |
| Open d'Angleterre | 2018/09/20 07:20 | Lee, Hyun Il v Shi, Y. Q. | L | 1-2 |
| Open d'Angleterre | 2018/09/19 06:15 | Anders Antonsen v Lee, Hyun Il | W | 1-2 |
| Indonesia Masters XD | 2018/07/20 10:20 | Tien Chen Chou v Lee, Hyun Il | L | 2-0 |
| Indonesia Masters XD | 2018/07/20 08:30 | Tien Chen Chou v Lee, Hyun Il | L | 2-0 |
| Macau Open 2019, MS | 2018/11/02 05:40 | Thammasin, S. v Kholik, Firman Abdul | W | 2-0 |
| Macau Open 2019, MS | 2018/11/01 12:15 | Thammasin, S. v Lin, Yu Hsien | W | 2-1 |
| Macau Open 2019, MS | 2018/10/31 09:00 | Thammasin, S. v Heo, Kwang Hee | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/09/20 08:00 | Lakshya Sen v Thammasin, S. | L | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/09/19 04:00 | Maruo, Ryotaro v Thammasin, S. | W | 0-2 |
| Giraldilla Int. XD | 2018/08/09 12:25 | Tien Minh Nguyen v Thammasin, S. | L | 2-0 |
| Giraldilla Int. XD | 2018/08/08 15:05 | Goh, Giap Chin v Thammasin, S. | W | 0-2 |
| Giraldilla Int. XD | 2018/07/29 03:00 | Thammasin, S. v Mustofa, Ihsan Maulana | W | 2-0 |