| 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 | 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 | 2021/07/05 08:45 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | W | 6-8 |
| Japan - NPB Reserve League | 2021/06/17 04:00 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | L | 2-1 |
| Japan - NPB Reserve League | 2020/10/08 03:30 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | D | 0-0 |
| Japan - NPB Reserve League | 2020/10/07 03:30 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | L | 11-5 |
| Japan - NPB Reserve League | 2020/10/06 03:30 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | L | 11-2 |
| Japan - NPB Reserve League | 2020/09/02 03:56 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | L | 6-5 |
| Japan - NPB Reserve League | 2020/09/01 04:00 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | L | 6-4 |
| Japan - NPB Reserve League | 2020/07/28 04:00 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | W | 5-8 |
| Japan - NPB Reserve League | 2020/06/30 04:00 | Seibu Lions - Reserves v Nipponham Fighters - Reserves | W | 6-1 |
| Japan - NPB Reserve League | 2019/07/03 04:00 | Seibu Lions - Reserves v Nipponham Fighters - Reserves | W | 2-1 |
| Japan - NPB Reserve League | 2019/06/12 04:00 | Seibu Lions - Reserves v Nipponham Fighters - Reserves | L | 1-5 |
| Japan - NPB Reserve League | 2019/05/24 04:00 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | W | 1-4 |
| Japan - NPB Reserve League | 2019/04/24 04:21 | Seibu Lions - Reserves v Nipponham Fighters - Reserves | L | 3-7 |
| Japan - NPB Reserve League | 2019/04/23 04:00 | Seibu Lions - Reserves v Nipponham Fighters - Reserves | L | 0-5 |