| Japonia - NPB Reserve League | 2019/05/24 04:00 | Nipponham Fighters - Rezerwa v Seibu Lions - Rezerwa | W | 1-4 |
| Japonia - NPB Reserve League | 2019/04/24 04:21 | Seibu Lions - Rezerwa v Nipponham Fighters - Rezerwa | L | 3-7 |
| Japonia - NPB Reserve League | 2019/04/23 04:00 | Seibu Lions - Rezerwa v Nipponham Fighters - Rezerwa | L | 0-5 |
| Japonia - NPB Reserve League | 2019/05/31 09:00 | Seibu Lions - Rezerwa v Yokohama Bay Stars - Rezerwa | L | 1-4 |
| Japonia - NPB Reserve League | 2019/05/24 04:00 | Nipponham Fighters - Rezerwa v Seibu Lions - Rezerwa | W | 1-4 |
| Japonia - NPB Reserve League | 2019/05/17 04:00 | Seibu Lions - Rezerwa v Rakuten Eagles - Rezerwa | L | 0-3 |
| Japonia - NPB Reserve League | 2019/05/07 04:00 | Seibu Lions - Rezerwa v Yakult Swallows - Rezerwa | D | 5-5 |
| Japonia - NPB Reserve League | 2019/04/24 04:21 | Seibu Lions - Rezerwa v Nipponham Fighters - Rezerwa | L | 3-7 |
| Japonia - NPB Reserve League | 2019/04/23 04:00 | Seibu Lions - Rezerwa v Nipponham Fighters - Rezerwa | L | 0-5 |
| Japonia - NPB Reserve League | 2019/06/06 04:00 | Nipponham Fighters - Rezerwa v Yomiuri Giants - Rezerwa | W | 6-1 |
| Japonia - NPB Reserve League | 2019/06/04 04:00 | Nipponham Fighters - Rezerwa v Yomiuri Giants - Rezerwa | L | 4-10 |
| Japonia - NPB Reserve League | 2019/05/24 04:00 | Nipponham Fighters - Rezerwa v Seibu Lions - Rezerwa | L | 1-4 |
| Japonia - NPB Reserve League | 2019/05/23 04:00 | Yomiuri Giants - Rezerwa v Nipponham Fighters - Rezerwa | W | 0-1 |
| Japonia - NPB Reserve League | 2019/05/10 04:00 | Rakuten Eagles - Rezerwa v Nipponham Fighters - Rezerwa | W | 6-7 |
| Japonia - NPB Reserve League | 2019/04/24 04:21 | Seibu Lions - Rezerwa v Nipponham Fighters - Rezerwa | W | 3-7 |
| Japonia - NPB Reserve League | 2019/04/23 04:00 | Seibu Lions - Rezerwa v Nipponham Fighters - Rezerwa | W | 0-5 |