| Japan - NPB Reserve League | 2023/04/23 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | L | 4-9 |
| Japan - NPB Reserve League | 2023/04/22 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | L | 2-8 |
| Japan - NPB Reserve League | 2023/04/21 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | L | 2-7 |
| Japan - NPB Reserve League | 2022/06/24 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | L | 5-14 |
| Japan - NPB Reserve League | 2022/06/10 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | W | 5-2 |
| Japan - NPB Reserve League | 2022/04/29 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | L | 2-5 |
| Japan - NPB Reserve League | 2021/08/26 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | L | 3-8 |
| Japan - NPB Reserve League | 2021/08/25 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | W | 4-0 |
| Japan - NPB Reserve League | 2023/05/02 04:00 | Yakult Swallows - Reserves v Yomiuri Giants - Reserves | W | 4-2 |
| Japan - NPB Reserve League | 2023/04/23 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | L | 4-9 |
| Japan - NPB Reserve League | 2023/04/22 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | L | 2-8 |
| Japan - NPB Reserve League | 2023/04/21 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | L | 2-7 |
| Japan - NPB Reserve League | 2023/04/13 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | L | 3-4 |
| Japan - NPB Reserve League | 2023/04/12 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | L | 5-10 |
| Japan - NPB Reserve League | 2022/10/26 03:30 | Yakult Swallows - Reserves v Hiroshima Carp - Reserves | L | 1-3 |
| Japan - NPB Reserve League | 2022/10/25 03:30 | SoftBank Hawks - Reserves v Yakult Swallows - Reserves | L | 7-3 |
| Japan - NPB Reserve League | 2023/05/12 04:00 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | W | 3-4 |
| Japan - NPB Reserve League | 2023/05/02 04:00 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | L | 11-3 |
| Japan - NPB Reserve League | 2023/04/23 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | W | 4-9 |
| Japan - NPB Reserve League | 2023/04/22 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | W | 2-8 |
| Japan - NPB Reserve League | 2023/04/21 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | W | 2-7 |
| Japan - NPB Reserve League | 2023/04/12 04:00 | Rakuten Eagles - Reserves v Seibu Lions - Reserves | L | 4-2 |
| Japan - NPB Reserve League | 2023/04/10 04:00 | Rakuten Eagles - Reserves v Seibu Lions - Reserves | W | 4-8 |
| Japan - NPB Reserve League | 2023/04/07 04:00 | Seibu Lions - Reserves v Nipponham Fighters - Reserves | W | 4-3 |