| Giraldilla Int. XD | 2018/07/26 04:35 | Sitthikom Thammasin v Firman Abdul Kholik | W | 2-1 |
| 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 |
| Giraldilla Int. XD | 2018/08/08 15:05 | Giap Chin Goh v Sitthikom Thammasin | W | 0-2 |
| Giraldilla Int. XD | 2018/07/29 03:00 | Sitthikom Thammasin v Ihsan Maulana Mustofa | W | 2-0 |
| Giraldilla Int. XD | 2018/07/28 05:49 | Sitthikom Thammasin v Jan O Jorgensen | W | 2-0 |
| Macau Open | 2018/11/01 12:25 | Firman Abdul Kholik v Wing Ki Vincent Wong | W | 2-0 |
| Macau Open | 2018/10/31 10:30 | Mithun Manjunath v Firman Abdul Kholik | W | 0-2 |
| Giraldilla Int. XD | 2018/10/04 06:40 | Firman Abdul Kholik v Jan O Jorgensen | L | 0-2 |
| Giraldilla Int. XD | 2018/10/03 08:40 | Firman Abdul Kholik v Hsuan Yi Hsueh | W | 2-0 |
| Giraldilla Int. XD | 2018/09/22 06:30 | Firman Abdul Kholik v Yu Hsien Lin | L | 0-2 |
| Giraldilla Int. XD | 2018/09/21 08:40 | Firman Abdul Kholik v Krishna Adi Nugraha | W | 2-0 |
| Swiss Open WD Qual | 2018/09/20 10:45 | Bagas Kristianto Nugroho v Firman Abdul Kholik | W | 0-2 |
| Swiss Open WD Qual | 2018/09/19 08:40 | Chico Aura Dwi Wardoyo v Firman Abdul Kholik | W | 1-2 |