Head to Head
| Japonia - NPB | 2021/10/23 05:00 | Yakult Swallows v Yomiuri Giants | W | 1-11 |
| Japonia - NPB | 2021/10/15 09:00 | Yomiuri Giants v Yakult Swallows | L | 7-8 |
| Japonia - NPB | 2021/10/07 09:00 | Yomiuri Giants v Yakult Swallows | L | 0-1 |
| Japonia - NPB | 2021/10/06 09:00 | Yomiuri Giants v Yakult Swallows | L | 0-3 |
| Japonia - NPB | 2021/10/05 09:00 | Yomiuri Giants v Yakult Swallows | L | 2-3 |
| Japonia - NPB | 2021/09/18 08:45 | Yakult Swallows v Yomiuri Giants | D | 6-6 |
| Japonia - NPB | 2021/09/17 08:45 | Yakult Swallows v Yomiuri Giants | L | 8-2 |
| Japonia - NPB | 2021/09/02 09:00 | Yakult Swallows v Yomiuri Giants | D | 2-2 |
| Japonia - NPB | 2021/09/01 09:00 | Yakult Swallows v Yomiuri Giants | W | 0-2 |
| Japonia - NPB | 2021/08/31 08:45 | Yakult Swallows v Yomiuri Giants | W | 8-10 |
| Japonia - NPB | 2021/08/18 09:30 | Yomiuri Giants v Yakult Swallows | W | 3-2 |
| Japonia - NPB | 2021/08/17 09:30 | Yomiuri Giants v Yakult Swallows | L | 3-13 |
| Japonia - NPB | 2021/07/14 08:45 | Yakult Swallows v Yomiuri Giants | L | 11-7 |
| Japonia - NPB | 2021/07/13 08:45 | Yakult Swallows v Yomiuri Giants | L | 14-6 |
| Japonia - NPB | 2021/06/27 04:00 | Yomiuri Giants v Yakult Swallows | W | 5-2 |
| Japonia - NPB | 2021/06/26 05:00 | Yomiuri Giants v Yakult Swallows | W | 10-3 |
| Japonia - NPB | 2021/06/25 08:30 | Yomiuri Giants v Yakult Swallows | W | 7-1 |
| Japonia - NPB | 2021/05/09 05:00 | Yakult Swallows v Yomiuri Giants | W | 5-7 |
| Japonia - NPB | 2021/05/07 09:00 | Yakult Swallows v Yomiuri Giants | L | 6-4 |
| Japonia - NPB | 2021/04/28 08:30 | Yomiuri Giants v Yakult Swallows | W | 7-3 |
| Japonia - NPB | 2021/04/27 08:30 | Yomiuri Giants v Yakult Swallows | W | 14-11 |
| Japonia - NPB | 2021/04/04 05:00 | Yakult Swallows v Yomiuri Giants | W | 1-2 |
| Japonia - NPB | 2021/04/03 05:00 | Yakult Swallows v Yomiuri Giants | D | 2-2 |
| Japonia - NPB | 2021/04/02 08:45 | Yakult Swallows v Yomiuri Giants | L | 2-0 |
| Japonia - NPB - Amical | 2021/03/04 06:00 | Yakult Swallows v Yomiuri Giants | W | 2-3 |
| Japonia - NPB - Amical | 2021/03/03 06:00 | Yakult Swallows v Yomiuri Giants | L | 6-1 |
| Japonia - NPB - Amical | 2021/02/23 03:50 | Yomiuri Giants v Yakult Swallows | W | 10-5 |
| Japonia - NPB | 2020/11/08 05:00 | Yakult Swallows v Yomiuri Giants | L | 5-3 |
| Japonia - NPB | 2020/11/07 09:00 | Yakult Swallows v Yomiuri Giants | W | 2-6 |
| Japonia - NPB | 2020/11/01 05:00 | Yakult Swallows v Yomiuri Giants | W | 0-2 |