| Japonia - NPB Reserve League | 2019/07/06 07:00 | Seibu Lions - Rezerwa v Yomiuri Giants - Rezerwa | L | 5-0 |
| Japonia - NPB Reserve League | 2019/07/05 07:00 | Seibu Lions - Rezerwa v Yomiuri Giants - Rezerwa | L | 3-1 |
| Japonia - NPB Reserve League | 2019/06/16 04:00 | Seibu Lions - Rezerwa v Yomiuri Giants - Rezerwa | L | 9-4 |
| Japonia - NPB Reserve League | 2020/07/08 07:00 | Nipponham Fighters - Rezerwa v Yomiuri Giants - Rezerwa | W | 2-8 |
| Japonia - NPB Reserve League | 2020/07/07 07:00 | Nipponham Fighters - Rezerwa v Yomiuri Giants - Rezerwa | D | 0-0 |
| Japonia - NPB Reserve League | 2020/06/28 04:00 | Yomiuri Giants - Rezerwa v Rakuten Eagles - Rezerwa | D | 0-0 |
| Japonia - NPB Reserve League | 2020/06/19 04:00 | Yomiuri Giants - Rezerwa v Nipponham Fighters - Rezerwa | D | 0-0 |
| Japonia - NPB Reserve League | 2019/07/08 04:00 | Yomiuri Giants - Rezerwa v Yakult Swallows - Rezerwa | W | 1-0 |
| Japonia - NPB Reserve League | 2019/07/06 07:00 | Seibu Lions - Rezerwa v Yomiuri Giants - Rezerwa | L | 5-0 |
| Japonia - NPB Reserve League | 2019/07/05 07:00 | Seibu Lions - Rezerwa v Yomiuri Giants - Rezerwa | L | 3-1 |
| Japonia - NPB Reserve League | 2019/07/03 09:00 | Yomiuri Giants - Rezerwa v Yokohama Bay Stars - Rezerwa | W | 9-6 |
| Japonia - NPB Reserve League | 2020/07/09 04:00 | Rakuten Eagles - Rezerwa v Seibu Lions - Rezerwa | W | 7-8 |
| Japonia - NPB Reserve League | 2020/07/07 03:59 | Rakuten Eagles - Rezerwa v Seibu Lions - Rezerwa | D | 0-0 |
| Japonia - NPB Reserve League | 2020/06/30 04:00 | Seibu Lions - Rezerwa v Nipponham Fighters - Rezerwa | W | 6-1 |
| Japonia - NPB Reserve League | 2020/06/28 04:00 | Seibu Lions - Rezerwa v Chiba Lotte Marines - Rezerwa | D | 0-0 |
| Baseball - Mecze | 2020/03/27 04:00 | Chiba Lotte Marines - Rezerwa v Seibu Lions - Rezerwa | L | 5-4 |
| Japonia - NPB Reserve League | 2019/07/27 04:16 | Chiba Lotte Marines - Rezerwa v Seibu Lions - Rezerwa | W | 1-2 |
| Japonia - NPB Reserve League | 2019/07/25 04:00 | Seibu Lions - Rezerwa v Rakuten Eagles - Rezerwa | L | 0-7 |
| Japonia - NPB Reserve League | 2019/07/24 04:00 | Seibu Lions - Rezerwa v Rakuten Eagles - Rezerwa | L | 3-5 |