Face à face
| Japon - NPB | 2021/04/04 05:00 | Yakult Swallows v Yomiuri Giants | W | 1-2 |
| Japon - NPB | 2021/04/03 05:00 | Yakult Swallows v Yomiuri Giants | D | 2-2 |
| Japon - NPB | 2021/04/02 08:45 | Yakult Swallows v Yomiuri Giants | L | 2-0 |
| Japon - NPB - Exhibition | 2021/03/04 06:00 | Yakult Swallows v Yomiuri Giants | W | 2-3 |
| Japon - NPB - Exhibition | 2021/03/03 06:00 | Yakult Swallows v Yomiuri Giants | L | 6-1 |
| Japon - NPB - Exhibition | 2021/02/23 03:50 | Yomiuri Giants v Yakult Swallows | W | 10-5 |
| Japon - NPB | 2020/11/08 05:00 | Yakult Swallows v Yomiuri Giants | L | 5-3 |
| Japon - NPB | 2020/11/07 09:00 | Yakult Swallows v Yomiuri Giants | W | 2-6 |
Home History
| Japon - NPB | 2021/04/25 05:00 | Hiroshima Carp v Yomiuri Giants | L | 9-8 |
| Japon - NPB | 2021/04/24 05:00 | Hiroshima Carp v Yomiuri Giants | L | 6-3 |
| Japon - NPB | 2021/04/23 08:45 | Hiroshima Carp v Yomiuri Giants | W | 1-2 |
| Japon - NPB | 2021/04/22 08:45 | Hanshin Tigers v Yomiuri Giants | W | 3-8 |
| Japon - NPB | 2021/04/21 08:45 | Hanshin Tigers v Yomiuri Giants | W | 2-3 |
| Japon - NPB | 2021/04/20 08:45 | Hanshin Tigers v Yomiuri Giants | L | 10-5 |
| Japon - NPB | 2021/04/18 05:00 | Yomiuri Giants v Yokohama Bay Stars | D | 2-2 |
| Japon - NPB | 2021/04/17 05:00 | Yomiuri Giants v Yokohama Bay Stars | W | 7-2 |
Away History
| Japon - NPB | 2021/04/25 08:30 | Chunichi Dragons v Yakult Swallows | W | 3-4 |
| Japon - NPB | 2021/04/24 08:30 | Chunichi Dragons v Yakult Swallows | W | 3-4 |
| Japon - NPB | 2021/04/23 08:30 | Chunichi Dragons v Yakult Swallows | W | 4-6 |
| Japon - NPB | 2021/04/22 09:00 | Yakult Swallows v Hiroshima Carp | W | 7-4 |
| Japon - NPB | 2021/04/21 09:00 | Yakult Swallows v Hiroshima Carp | D | 1-1 |
| Japon - NPB | 2021/04/20 09:00 | Yakult Swallows v Hiroshima Carp | W | 2-1 |
| Japon - NPB | 2021/04/18 05:00 | Yakult Swallows v Hanshin Tigers | L | 7-10 |
| Japon - NPB | 2021/04/16 09:00 | Yakult Swallows v Hanshin Tigers | L | 0-2 |