| Japan NPB Reserve League | 2023/06/23 09:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | W | 2-1 |
| Japan NPB Reserve League | 2023/06/08 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | L | 4-2 |
| Japan NPB Reserve League | 2023/06/07 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | L | 6-4 |
| Japan NPB Reserve League | 2023/06/06 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | L | 5-1 |
| Japan NPB Reserve League | 2023/05/12 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | L | 3-4 |
| Japan NPB Reserve League | 2023/03/31 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | L | 2-12 |
| Japan NPB Reserve League | 2022/09/30 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | W | 0-4 |
| Japan NPB Reserve League | 2022/09/13 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | D | 0-0 |
| Japan NPB Reserve League | 2022/08/12 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | W | 6-13 |
| Japan NPB Reserve League | 2022/04/08 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | W | 5-9 |
| Japan NPB Reserve League | 2021/10/27 03:30 | Yomiuri Giants Reserves v Seibu Lions Reserves | W | 4-1 |
| Japan NPB Reserve League | 2021/10/03 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | W | 5-1 |
| Japan NPB Reserve League | 2021/09/05 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | L | 7-3 |
| Japan NPB Reserve League | 2021/09/04 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | L | 7-4 |
| Japan NPB Reserve League | 2021/07/25 07:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | L | 5-2 |
| Japan NPB Reserve League | 2021/07/24 07:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | W | 2-3 |
| Japan NPB Reserve League | 2021/07/23 07:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | L | 9-4 |
| Japan NPB Reserve League | 2021/04/22 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | W | 0-14 |
| Japan NPB Reserve League | 2021/03/24 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | L | 1-2 |
| Japan NPB Reserve League | 2021/03/23 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | L | 0-1 |
| Japan NPB Reserve League | 2020/10/30 03:30 | Yomiuri Giants Reserves v Seibu Lions Reserves | D | 2-2 |
| Japan NPB Reserve League | 2020/10/04 03:30 | Yomiuri Giants Reserves v Seibu Lions Reserves | D | 0-0 |
| Japan NPB Reserve League | 2020/10/02 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | W | 6-4 |
| Japan NPB Reserve League | 2020/09/12 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | D | 0-0 |
| Japan NPB Reserve League | 2020/09/11 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | W | 5-7 |
| Japan NPB Reserve League | 2020/08/23 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | W | 1-0 |
| Japan NPB Reserve League | 2020/08/21 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | D | 0-0 |
| Japan NPB Reserve League | 2020/07/16 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | L | 2-4 |
| Japan NPB Reserve League | 2020/07/15 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | D | 3-3 |
| Japan NPB Reserve League | 2019/07/06 07:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | L | 5-0 |