| Japan - NPB Reserve League | 2022/09/30 04:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | L | 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 | L | 6-13 |
| Japan - NPB Reserve League | 2022/04/08 04:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | L | 5-9 |
| Japan - NPB Reserve League | 2021/10/27 03:30 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | L | 4-1 |
| Japan - NPB Reserve League | 2021/10/03 04:00 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | L | 5-1 |
| Japan - NPB Reserve League | 2021/09/05 04:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | W | 7-3 |
| Japan - NPB Reserve League | 2021/09/04 04:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | W | 7-4 |
| 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 | 2022/09/30 04:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | L | 0-4 |
| Japan - NPB Reserve League | 2022/09/25 03:00 | Rakuten Eagles - Reserves v Seibu Lions - Reserves | L | 5-4 |
| Japan - NPB Reserve League | 2022/10/30 03:00 | Chunichi Dragons - Reserves v Yomiuri Giants - Reserves | D | 4-4 |
| Japan - NPB Reserve League | 2022/10/25 03:30 | Chunichi Dragons - Reserves v Yomiuri Giants - Reserves | W | 1-4 |
| Japan - NPB Reserve League | 2022/10/23 03:30 | Yomiuri Giants - Reserves v SoftBank Hawks - Reserves | L | 1-5 |
| Japan - NPB Reserve League | 2022/10/18 03:30 | Yomiuri Giants - Reserves v SoftBank Hawks - Reserves | L | 1-3 |
| Japan - NPB Reserve League | 2022/10/16 03:30 | Yomiuri Giants - Reserves v SoftBank Hawks - Reserves | W | 2-1 |
| Japan - NPB Reserve League | 2022/10/12 03:00 | Orix Buffaloes - Reserves v Yomiuri Giants - Reserves | L | 2-1 |
| Japan - NPB Reserve League | 2022/09/30 04:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | W | 0-4 |
| Japan - NPB Reserve League | 2022/09/21 04:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | L | 9-2 |