| Japan - NPB Reserve League | 2024/04/30 05:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | D | 4-4 |
| Japan - NPB Reserve League | 2024/04/13 04:00 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | L | 3-2 |
| Japan - NPB Reserve League | 2024/04/12 04:00 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | W | 4-6 |
| Japan - NPB Reserve League | 2023/09/29 07:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | L | 1-6 |
| Japan - NPB Reserve League | 2023/07/25 04:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | W | 5-3 |
| Japan - NPB Reserve League | 2023/06/25 04:00 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | W | 2-3 |
| Japan - NPB Reserve League | 2023/06/24 04:30 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | W | 1-6 |
| Japan - NPB Reserve League | 2023/06/23 09:00 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | L | 2-1 |
| Japan - NPB Reserve League | 2024/04/30 05:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | D | 4-4 |
| Japan - NPB Reserve League | 2024/04/29 04:00 | Yokohama Bay Stars - Reserves v Seibu Lions - Reserves | W | 0-1 |
| Japan - NPB Reserve League | 2024/04/22 04:00 | Rakuten Eagles - Reserves v Seibu Lions - Reserves | L | 5-2 |
| Japan - NPB Reserve League | 2024/04/20 04:00 | Rakuten Eagles - Reserves v Seibu Lions - Reserves | D | 0-0 |
| Japan - NPB Reserve League | 2024/04/13 04:00 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | L | 3-2 |
| Japan - NPB Reserve League | 2024/04/12 04:00 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | W | 4-6 |
| Japan - Phoenix League | 2023/10/30 02:00 | Seibu Lions - Reserves v Hiroshima Carp - Reserves | D | 0-0 |
| Japan - Phoenix League | 2023/10/14 03:30 | Hanshin Tigers - Reserves v Seibu Lions - Reserves | W | 1-2 |
| Japan - NPB Reserve League | 2024/04/30 05:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | D | 4-4 |
| Japan - NPB Reserve League | 2024/04/18 04:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | W | 0-4 |
| Japan - NPB Reserve League | 2024/04/16 04:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | W | 3-7 |
| Japan - NPB Reserve League | 2024/04/13 04:00 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | W | 3-2 |
| Japan - NPB Reserve League | 2024/04/12 04:00 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | L | 4-6 |
| Japan - NPB Reserve League | 2024/03/19 04:00 | Chiba Lotte Marines - Reserves v Yomiuri Giants - Reserves | W | 0-5 |
| Japan - Phoenix League | 2023/10/30 03:30 | Yomiuri Giants - Reserves v Orix Buffaloes - Reserves | W | 4-1 |
| Japan - Phoenix League | 2023/10/19 03:30 | Orix Buffaloes - Reserves v Yomiuri Giants - Reserves | W | 1-2 |