| Japan NPB Reserve League | 2023/06/08 03:30 | Hiroshima Carp Reserves v Hanshin Tigers Reserves | L | 2-4 |
| Japan NPB Reserve League | 2023/06/07 03:30 | Hiroshima Carp Reserves v Hanshin Tigers Reserves | W | 5-4 |
| Japan NPB Reserve League | 2023/06/06 03:30 | Hiroshima Carp Reserves v Hanshin Tigers Reserves | W | 7-3 |
| Japan NPB Reserve League | 2023/06/01 04:00 | Hiroshima Carp Reserves v SoftBank Hawks Reserves | W | 2-0 |
| Japan NPB Reserve League | 2023/05/31 08:00 | Hiroshima Carp Reserves v SoftBank Hawks Reserves | L | 1-4 |
| Japan NPB Reserve League | 2023/05/21 04:00 | Hiroshima Carp Reserves v SoftBank Hawks Reserves | W | 4-1 |
| Japan NPB Reserve League | 2023/05/20 08:00 | Hiroshima Carp Reserves v SoftBank Hawks Reserves | L | 7-11 |
| Japan NPB Reserve League | 2023/05/19 09:00 | Hiroshima Carp Reserves v SoftBank Hawks Reserves | L | 1-2 |
| Japan NPB Reserve League | 2023/08/03 04:00 | Yakult Swallows Reserves v Nipponham Fighters Reserves | W | 6-7 |
| Japan NPB Reserve League | 2023/08/02 04:00 | Yakult Swallows Reserves v Nipponham Fighters Reserves | W | 6-13 |
| Japan NPB Reserve League | 2023/08/01 04:00 | Yakult Swallows Reserves v Nipponham Fighters Reserves | D | 4-4 |
| Japan NPB Reserve League | 2023/07/22 04:30 | Nipponham Fighters Reserves v Seibu Lions Reserves | W | 12-2 |
| Japan NPB Reserve League | 2023/07/21 09:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | L | 0-1 |
| Japan NPB Reserve League | 2023/07/10 04:00 | Rakuten Eagles Reserves v Nipponham Fighters Reserves | W | 5-8 |
| Japan NPB Reserve League | 2023/06/29 04:00 | Chiba Lotte Marines Reserves v Nipponham Fighters Reserves | L | 8-4 |
| Japan NPB Reserve League | 2023/06/28 04:00 | Chiba Lotte Marines Reserves v Nipponham Fighters Reserves | W | 5-7 |