| Japan - NPB - Reserveliga | 2023/04/23 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | L | 4-9 |
| Japan - NPB - Reserveliga | 2023/04/22 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | L | 2-8 |
| Japan - NPB - Reserveliga | 2023/04/21 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | L | 2-7 |
| Japan - NPB - Reserveliga | 2022/06/24 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | L | 5-14 |
| Japan - NPB - Reserveliga | 2022/06/10 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | W | 5-2 |
| Japan - NPB - Reserveliga | 2022/04/29 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | L | 2-5 |
| Japan - NPB - Reserveliga | 2021/08/26 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | L | 3-8 |
| Japan - NPB - Reserveliga | 2021/08/25 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | W | 4-0 |
| Japan - NPB - Reserveliga | 2021/08/24 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | W | 13-1 |
| Japan - NPB - Reserveliga | 2021/07/22 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | L | 2-3 |
| Japan - NPB - Reserveliga | 2021/07/20 08:45 | Yakult Swallows - Reserve v Seibu Lions - Reserve | W | 4-3 |
| Japan - NPB - Reserveliga | 2020/10/25 03:30 | Yakult Swallows - Reserve v Seibu Lions - Reserve | L | 3-4 |
| Japan - NPB - Reserveliga | 2020/10/24 03:30 | Yakult Swallows - Reserve v Seibu Lions - Reserve | L | 0-5 |
| Japan - NPB - Reserveliga | 2020/10/23 03:30 | Yakult Swallows - Reserve v Seibu Lions - Reserve | D | 0-0 |
| Japan - NPB - Reserveliga | 2020/08/30 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | W | 7-2 |
| Japan - NPB - Reserveliga | 2020/08/09 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | L | 1-7 |
| Japan - NPB - Reserveliga | 2020/08/07 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | L | 0-5 |
| Japan - NPB - Reserveliga | 2019/06/28 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | W | 4-3 |
| Japan - NPB - Reserveliga | 2019/05/07 04:00 | Seibu Lions - Reserve v Yakult Swallows - Reserve | D | 5-5 |