| Swiss Open - női páros selejtezők | 2018/07/17 01:40 | Sitthikom Thammasin v Sony Dwi Kuncoro | L | 0-2 |
| Indonesia Masters - vegyes páros | 2018/07/12 08:40 | Kantaphon Wangcharoen v Sitthikom Thammasin | L | 2-0 |
| Indonesia Masters - vegyes páros | 2018/07/11 12:00 | Sitthikom Thammasin v Toby Penty | W | 2-1 |
| Swiss Open - női páros selejtezők | 2018/07/10 06:00 | Sitthikom Thammasin v Rahul Yadav Chittaboina | W | 2-0 |
| Swiss Open - női páros selejtezők | 2018/07/10 01:52 | Yuehang Wang v Sitthikom Thammasin | W | 0-2 |
| Giraldilla Int. XD | 2018/06/21 21:40 | Junpeng Zhao v Sitthikom Thammasin | L | 2-0 |
| Giraldilla Int. XD | 2018/06/20 19:40 | Sitthikom Thammasin v Kai Schaefer | W | 2-0 |
| Giraldilla Int. XD | 2018/06/14 00:20 | Sitthikom Thammasin v Mark Caljouw | L | 0-2 |
| Giraldilla Int. XD | 2018/07/24 01:30 | Kodai Naraoka v Pit Seng Low | W | 2-0 |
| Giraldilla Int. XD | 2018/06/21 22:30 | Thomas Rouxel v Kodai Naraoka | L | 2-1 |
| Giraldilla Int. XD | 2018/06/20 23:50 | Kodai Naraoka v Yuxiang Huang | W | 2-1 |
| Giraldilla Int. XD | 2018/06/20 02:20 | Kodai Naraoka v Antonio Li | W | 2-0 |
| Giraldilla Int. XD | 2018/05/02 08:10 | Kodai Naraoka v Panji Ahmad Maulana | L | 1-2 |
| Swiss Open - női páros selejtezők | 2018/05/01 01:12 | Kodai Naraoka v Kunlavut Vitidsarn | W | 2-1 |
| Giraldilla Int. XD | 2018/04/08 02:30 | Kodai Naraoka v Yu Igarashi | L | 1-2 |
| Giraldilla Int. XD | 2018/04/07 03:30 | Yusuke Onodera v Kodai Naraoka | W | 0-2 |