| Akita Masters | 08/14 00:30 | 6 | Ryotaro Maruo v Hashiru Shimono | - | Walkover | |
| Russia Open | 07/17 00:40 | 5 | Kean Yew Loh v Ryotaro Maruo | L | 2-0 | |
| Russia Open | 07/17 00:00 | 6 | Ryotaro Maruo v Iikka Heino | - | Walkover | |
| Vietnam Int. | 04/11 04:15 | - | Ryotaro Maruo v Jia Wei Tan | L | 1-2 | |
| Swiss Open WD Qual | 09/19 04:00 | 5 | Ryotaro Maruo v Sitthikom Thammasin | L | 0-2 | |
| Swiss Open WD Qual | 09/18 12:20 | 6 | Ryotaro Maruo v Hua Chun Liang | W | 2-0 | |
| Giraldilla Int. XD | 08/08 02:05 | 6 | Mithun Manjunath v Ryotaro Maruo | L | 2-1 | |
| Swiss Open WD Qual | 08/07 09:52 | - | Ryotaro Maruo v Chico Aura Dwi Wardoyo | W | 2-1 | |
| Swiss Open WD Qual | 08/07 05:40 | - | Chi Ting Chen v Ryotaro Maruo | W | 0-2 | |
| Giraldilla Int. XD | 07/27 06:40 | 3 | Koki Watanabe v Ryotaro Maruo | L | 2-0 | |
| Giraldilla Int. XD | 07/26 08:00 | 4 | Vladimir Nikulov v Ryotaro Maruo | W | 0-2 | |
| Giraldilla Int. XD | 07/25 07:20 | 5 | Ryotaro Maruo v Kashyap Parupalli | W | 2-0 |