| Lagord Open | 11/03 16:00 | 3 | Ryosei Kobayashi v Declan James | Retired | |
| Lagord Open | 11/02 16:00 | 8 | Ryosei Kobayashi v James Peach | 3-1 | |
| PSA World Championships | 05/14 16:15 | 7 | Ryosei Kobayashi v Nicolas Mueller | 0-3 | |
| Malaysian Open | 11/23 09:15 | 7 | Ryosei Kobayashi v Asim Khan | 3-0 | |
| Cseh Open | 11/16 14:45 | 8 | Ryosei Kobayashi v Juan Camilo Vargas | 2-3 | |
| Qatar Classic | 10/17 11:15 | 7 | Nicolas Mueller v Ryosei Kobayashi | 3-2 | |
| Egypt Open | 09/10 17:30 | 7 | Ryosei Kobayashi v Raphael Kandra | 0-3 | |
| PSA World Championships | 07/16 19:15 | 8 | Fares Dessouki v Ryosei Kobayashi | 3-0 | |
| PSA World Championships | 07/15 19:15 | 7 | Mahesh Mangaonkar v Ryosei Kobayashi | 2-3 | |
| Squash On Fire Open | 06/30 21:45 | 2 | James Willstrop v Ryosei Kobayashi | 3-1 | |
| Squash On Fire Open | 06/30 00:15 | 3 | Ivan Yuen v Ryosei Kobayashi | Retired | |
| Squash On Fire Open | 06/28 22:15 | 8 | Ryosei Kobayashi v Nathan Lake | 3-2 |