| FIVB Knokke-Heist | 2019/08/15 14:30 | Koshikawa/Ikeda v Shustrov/Gusev | 1-2 |
| FIVB Knokke-Heist | 2019/08/15 09:30 | Koshikawa/Ikeda v Ferry/Ferry | 2-0 |
| FIVB Vaduz | 2019/08/09 14:00 | van Steenis/Vismans v Koshikawa/Ikeda | 2-0 |
| FIVB Vaduz | 2019/08/08 12:20 | Koshikawa/Ikeda v Bolgov/Ermilov | 0-2 |
| FIVB Malbork | 2019/08/01 07:00 | Koshikawa/Ikeda v Alfieri/Sacripanti | 1-2 |
| FIVB Tokyo | 2019/07/24 01:00 | Koshikawa/Ikeda v Zemljak/Pokersnik | 1-2 |
| FIVB Qidong | 2019/07/04 02:00 | Koshikawa/Ikeda v Klasnic/Milic | 0-2 |
| FIVB Ios Island | 2019/06/15 07:40 | Koshikawa/Ikeda v Ioannidis/Alexis Polychroniadis | 1-2 |