| Giraldilla Int. XD | 2018/07/29 03:00 | Sitthikom Thammasin v Ihsan Maulana Mustofa | L | 2-0 |
| Indonesia Masters XD | 2018/11/14 14:15 | Kanta Tsuneyama v Ihsan Maulana Mustofa | L | 2-1 |
| Giraldilla Int. XD | 2018/10/03 02:40 | Ihsan Maulana Mustofa v Yin Chak Chan | L | 1-2 |
| Korea Open | 2018/09/26 06:20 | Ihsan Maulana Mustofa v Tien Chen Chou | L | 0-2 |
| Giraldilla Int. XD | 2018/09/23 08:00 | Ihsan Maulana Mustofa v Yu Hsien Lin | W | 2-0 |
| Giraldilla Int. XD | 2018/09/22 10:30 | Ihsan Maulana Mustofa v Shesar Hiren Rhustavito | W | 2-0 |
| Giraldilla Int. XD | 2018/09/21 10:10 | Ihsan Maulana Mustofa v Panji Ahmad Maulana | W | 2-0 |
| Swiss Open WD Qual | 2018/09/20 10:00 | Ihsan Maulana Mustofa v Syabda Perkasa Belawa | W | 2-0 |
| Swiss Open WD Qual | 2018/09/19 10:00 | Ihsan Maulana Mustofa v Fikri Ihsandi Hadmadi | W | 2-1 |
| Giraldilla Int. XD | 2018/11/03 07:09 | Hyun Il Lee v Sitthikom Thammasin | L | 2-1 |
| Macau Open | 2018/11/03 05:30 | Hyun Il Lee v Sitthikom Thammasin | L | 2-1 |
| Macau Open | 2018/11/02 05:40 | Sitthikom Thammasin v Firman Abdul Kholik | W | 2-0 |
| Macau Open | 2018/11/01 12:15 | Sitthikom Thammasin v Yu Hsien Lin | W | 2-1 |
| Macau Open | 2018/10/31 09:00 | Sitthikom Thammasin v Kwang Hee Heo | W | 2-0 |
| Swiss Open WD Qual | 2018/09/20 08:00 | Lakshya Sen v Sitthikom Thammasin | L | 2-0 |
| Swiss Open WD Qual | 2018/09/19 04:00 | Ryotaro Maruo v Sitthikom Thammasin | W | 0-2 |
| Giraldilla Int. XD | 2018/08/09 12:25 | Tien Minh Nguyen v Sitthikom Thammasin | L | 2-0 |