| Orleans Masters | 2019/03/23 14:30 | Koki Watanabe v Shifeng Li | W | 2-0 |
| Orleans Masters | 2019/03/22 15:40 | Gatjra P F Cupu v Koki Watanabe | W | 0-2 |
| Orleans Masters | 2019/03/21 17:40 | Parupalli Kashyap v Koki Watanabe | W | 0-2 |
| Orleans Masters | 2019/03/20 10:30 | Gergely Krausz v Koki Watanabe | W | 1-2 |
| Orleans Masters | 2019/03/19 18:10 | Adrian Dziolko v Koki Watanabe | W | 0-2 |
| Swiss Open WD Qual | 2019/03/12 14:20 | Koki Watanabe v Kalle Koljonen | L | 0-2 |
| Thailand Masters | 2019/01/10 10:15 | Guangzu Lu v Koki Watanabe | L | 2-0 |
| Thailand Masters | 2019/01/09 04:00 | Joo Ven Soong v Koki Watanabe | W | 1-2 |
| Orleans Masters | 2019/03/23 14:00 | Thomas Rouxel v Mark Caljouw | W | 2-0 |
| Orleans Masters | 2019/03/22 16:00 | Thomas Rouxel v Eetu Heino | W | 2-1 |
| Orleans Masters | 2019/03/21 16:10 | Ajay Jayaram v Thomas Rouxel | W | 0-2 |
| Orleans Masters | 2019/03/20 15:30 | Feixiang Sun v Thomas Rouxel | W | 1-2 |
| Swiss Open | 2019/03/13 15:00 | Anthony Sinisuka Ginting v Thomas Rouxel | L | 2-0 |
| German Open | 2019/02/27 10:25 | Thomas Rouxel v Sitthikom Thammasin | L | 0-2 |
| Swiss Open WD Qual | 2019/02/26 14:20 | Thomas Rouxel v Eetu Heino | W | 2-1 |
| Swiss Open WD Qual | 2019/02/26 10:20 | Thomas Rouxel v Kean Yew Loh | W | 2-1 |