| Japan NPB Reserve League | 2023/05/02 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | L | 11-3 |
| Japan NPB Reserve League | 2023/04/07 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | W | 4-3 |
| Japan NPB Reserve League | 2022/08/26 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | L | 6-4 |
| Japan NPB Reserve League | 2022/08/23 04:30 | Nipponham Fighters Reserves v Seibu Lions Reserves | D | 5-5 |
| Japan NPB Reserve League | 2022/05/12 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | W | 1-3 |
| Japan NPB Reserve League | 2022/05/11 04:06 | Nipponham Fighters Reserves v Seibu Lions Reserves | L | 9-6 |
| Japan NPB Reserve League | 2022/04/07 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | W | 0-7 |
| Japan NPB Reserve League | 2021/09/01 03:55 | Nipponham Fighters Reserves v Seibu Lions Reserves | W | 10-11 |
| Japan NPB Reserve League | 2023/05/25 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | D | 4-4 |
| Japan NPB Reserve League | 2023/05/24 04:30 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | L | 2-0 |
| Japan NPB Reserve League | 2023/05/23 09:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | W | 0-1 |
| Japan NPB Reserve League | 2023/05/17 04:00 | Yakult Swallows Reserves v Seibu Lions Reserves | L | 9-7 |
| Japan NPB Reserve League | 2023/05/16 04:00 | Yakult Swallows Reserves v Seibu Lions Reserves | W | 7-10 |
| Japan NPB Reserve League | 2023/05/12 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | W | 3-4 |
| Japan NPB Reserve League | 2023/05/02 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | L | 11-3 |
| Japan NPB Reserve League | 2023/04/23 04:00 | Yakult Swallows Reserves v Seibu Lions Reserves | W | 4-9 |
| Japan NPB Reserve League | 2023/05/25 04:00 | Rakuten Eagles Reserves v Nipponham Fighters Reserves | L | 10-2 |
| Japan NPB Reserve League | 2023/05/24 04:00 | Rakuten Eagles Reserves v Nipponham Fighters Reserves | L | 3-2 |
| Japan NPB Reserve League | 2023/05/12 04:00 | Chiba Lotte Marines Reserves v Nipponham Fighters Reserves | L | 5-0 |
| Japan NPB Reserve League | 2023/05/11 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | L | 3-0 |
| Japan NPB Reserve League | 2023/05/10 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | W | 3-4 |
| Japan NPB Reserve League | 2023/05/09 04:00 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | L | 1-0 |
| Japan NPB Reserve League | 2023/05/02 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | W | 11-3 |
| Japan NPB Reserve League | 2023/04/28 04:00 | Yomiuri Giants Reserves v Nipponham Fighters Reserves | L | 12-7 |