| 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 | 2022/05/18 04:00 | Yakult Swallows - Reserve v Nipponham Fighters - Reserve | W | 6-3 |
| Japan - NPB - Reserveliga | 2022/05/17 04:00 | Yakult Swallows - Reserve v Nipponham Fighters - Reserve | L | 0-2 |
| Japan - NPB - Reserveliga | 2022/04/29 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | L | 2-5 |
| Japan - NPB - Reserveliga | 2022/04/08 04:00 | Yakult Swallows - Reserve v Nipponham Fighters - Reserve | L | 2-3 |
| Japan - NPB - Reserveliga | 2021/11/01 03:00 | SoftBank Hawks - Reserve v Yakult Swallows - Reserve | L | 4-3 |
| Japan - NPB - Reserveliga | 2021/10/30 03:30 | Hanshin Tigers - Reserve v Yakult Swallows - Reserve | L | 6-1 |
| Japan - NPB - Reserveliga | 2021/09/22 04:00 | Yakult Swallows - Reserve v Nipponham Fighters - Reserve | W | 13-3 |
| Japan - NPB - Reserveliga | 2021/09/20 04:00 | Yakult Swallows - Reserve v Yomiuri Giants - Reserve | W | 14-4 |
| Japan - NPB - Reserveliga | 2022/05/31 04:00 | Rakuten Eagles - Reserve v Seibu Lions - Reserve | L | 6-4 |
| Japan - NPB - Reserveliga | 2022/05/30 04:00 | Rakuten Eagles - Reserve v Seibu Lions - Reserve | L | 8-2 |
| Japan - NPB - Reserveliga | 2022/05/26 04:00 | Chiba Lotte Marines - Reserve v Seibu Lions - Reserve | L | 4-2 |
| Japan - NPB - Reserveliga | 2022/05/25 04:30 | Chiba Lotte Marines - Reserve v Seibu Lions - Reserve | W | 1-11 |
| Japan - NPB - Reserveliga | 2022/05/24 09:00 | Chiba Lotte Marines - Reserve v Seibu Lions - Reserve | W | 3-4 |
| Japan - NPB - Reserveliga | 2022/05/12 04:00 | Nipponham Fighters - Reserve v Seibu Lions - Reserve | W | 1-3 |
| Japan - NPB - Reserveliga | 2022/05/11 04:06 | Nipponham Fighters - Reserve v Seibu Lions - Reserve | L | 9-6 |
| Japan - NPB - Reserveliga | 2022/04/29 04:00 | Yakult Swallows - Reserve v Seibu Lions - Reserve | W | 2-5 |