| All England Open | 2017/06/16 09:40 | Kazumasa Sakai v Rajiv Ouseph | W | 2-1 |
| All England Open | 2017/06/16 09:40 | Kazumasa Sakai v Rajiv Ouseph | W | 2-1 |
| All England Open | 2017/06/15 06:10 | Emil Holst v Kazumasa Sakai | W | 0-2 |
| All England Open | 2017/06/14 10:20 | Wei Feng Chong v Kazumasa Sakai | W | 0-2 |
| Indonesia Masters XD | 2017/06/12 10:55 | Nan Wei v Kazumasa Sakai | W | 0-2 |
| Indonesia Masters XD | 2017/06/12 08:07 | Sony Dwi Kuncoro v Kazumasa Sakai | W | 0-2 |
| All England Open | 2017/04/26 10:40 | Chong Wei Lee v Kazumasa Sakai | L | 2-0 |
| Giraldilla Int. XD | 2017/04/11 03:50 | Kwang Hee Heo v Kazumasa Sakai | L | 2-0 |
| Giraldilla Int. XD | 2017/04/04 03:20 | Kazumasa Sakai v Brice Leverdez | L | 0-2 |
| All England Open | 2017/06/16 09:40 | Kazumasa Sakai v Rajiv Ouseph | L | 2-1 |
| All England Open | 2017/06/15 07:00 | Yuqi Shi v Rajiv Ouseph | W | 0-2 |
| All England Open | 2017/06/14 11:00 | Tanongsak Saensomboonsuk v Rajiv Ouseph | W | 1-2 |
| Indonesia Masters XD | 2017/04/30 13:38 | Anders Antonsen v Rajiv Ouseph | W | 0-2 |
| Indonesia Masters XD | 2017/04/30 11:00 | Anders Antonsen v Rajiv Ouseph | W | 0-2 |
| Indonesia Masters XD | 2017/04/29 11:30 | Hans-Kristian Vittinghus v Rajiv Ouseph | W | 1-2 |
| Indonesia Masters XD | 2017/04/28 15:30 | Fabian Roth v Rajiv Ouseph | W | 0-2 |
| Indonesia Masters XD | 2017/04/27 11:30 | Misha Zilberman v Rajiv Ouseph | W | 0-2 |