| 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 | 2021/08/20 04:00 | Seibu Lions - Reserves v Nipponham Fighters - Reserves | L | 3-4 |
| Japan - NPB Reserve League | 2021/08/03 04:00 | Seibu Lions - Reserves v Nipponham Fighters - Reserves | L | 5-6 |
| Japan - NPB Reserve League | 2023/03/31 04:00 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | W | 2-12 |
| Japan - NPB Reserve League | 2023/03/22 04:00 | Chiba Lotte Marines - Reserves v Seibu Lions - Reserves | L | 3-2 |
| Japan - NPB Reserve League | 2022/10/31 02:00 | Seibu Lions - Reserves v Hiroshima Carp - Reserves | W | 3-1 |
| Japan - NPB Reserve League | 2022/10/29 03:30 | Seibu Lions - Reserves v Hiroshima Carp - Reserves | L | 8-9 |
| Japan - NPB Reserve League | 2022/10/26 03:30 | Seibu Lions - Reserves v Hanshin Tigers - Reserves | W | 5-2 |
| Japan - NPB Reserve League | 2022/10/23 03:30 | Seibu Lions - Reserves v Hanshin Tigers - Reserves | W | 3-0 |
| Japan - NPB Reserve League | 2022/10/21 03:30 | Seibu Lions - Reserves v Orix Buffaloes - Reserves | L | 0-3 |
| Japan - NPB Reserve League | 2022/10/18 03:30 | Seibu Lions - Reserves v Orix Buffaloes - Reserves | L | 1-11 |
| Japan - NPB Reserve League | 2023/03/21 09:00 | Rakuten Eagles - Reserves v Nipponham Fighters - Reserves | D | 7-7 |
| Japan - NPB Reserve League | 2022/10/25 03:30 | Orix Buffaloes - Reserves v Nipponham Fighters - Reserves | W | 1-9 |
| Japan - NPB Reserve League | 2022/10/22 03:30 | Orix Buffaloes - Reserves v Nipponham Fighters - Reserves | W | 0-4 |
| Japan - NPB Reserve League | 2022/10/17 03:30 | Hanshin Tigers - Reserves v Nipponham Fighters - Reserves | L | 1-0 |
| Japan - NPB Reserve League | 2022/10/15 03:30 | Hanshin Tigers - Reserves v Nipponham Fighters - Reserves | L | 8-0 |
| Japan - NPB Reserve League | 2022/10/02 04:00 | Chiba Lotte Marines - Reserves v Nipponham Fighters - Reserves | L | 7-4 |
| Japan - NPB Reserve League | 2022/09/21 04:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | W | 9-2 |
| Japan - NPB Reserve League | 2022/09/10 04:00 | Rakuten Eagles - Reserves v Nipponham Fighters - Reserves | W | 2-3 |