Head to Head
| Japan NPB | 2021/08/17 09:30 | Yomiuri Giants v Yakult Swallows | L | 3-13 |
| Japan NPB | 2021/07/14 08:45 | Yakult Swallows v Yomiuri Giants | L | 11-7 |
| Japan NPB | 2021/07/13 08:45 | Yakult Swallows v Yomiuri Giants | L | 14-6 |
| Japan NPB | 2021/06/27 04:00 | Yomiuri Giants v Yakult Swallows | W | 5-2 |
| Japan NPB | 2021/06/26 05:00 | Yomiuri Giants v Yakult Swallows | W | 10-3 |
| Japan NPB | 2021/06/25 08:30 | Yomiuri Giants v Yakult Swallows | W | 7-1 |
| Japan NPB | 2021/05/09 05:00 | Yakult Swallows v Yomiuri Giants | W | 5-7 |
| Japan NPB | 2021/05/07 09:00 | Yakult Swallows v Yomiuri Giants | L | 6-4 |
Home History
| Japan NPB | 2021/08/17 09:30 | Yomiuri Giants v Yakult Swallows | L | 3-13 |
| Japan NPB | 2021/08/15 05:00 | Chunichi Dragons v Yomiuri Giants | W | 2-4 |
| Japan NPB | 2021/08/14 05:00 | Chunichi Dragons v Yomiuri Giants | W | 1-6 |
| Japan NPB | 2021/08/13 08:45 | Chunichi Dragons v Yomiuri Giants | W | 2-4 |
| Japan NPB Exhibition | 2021/08/09 04:00 | Yomiuri Giants v Nippon Ham Fighters | D | 3-3 |
| Japan NPB Exhibition | 2021/08/08 04:00 | Yomiuri Giants v Nippon Ham Fighters | D | 4-4 |
| Japan NPB Exhibition | 2021/08/05 09:00 | Yomiuri Giants v Softbank Hawks | D | 2-2 |
| Japan NPB | 2021/07/14 08:45 | Yakult Swallows v Yomiuri Giants | L | 11-7 |
Away History
| Japan NPB | 2021/08/17 09:30 | Yomiuri Giants v Yakult Swallows | W | 3-13 |
| Japan NPB | 2021/08/15 09:00 | Yakult Swallows v Yokohama Bay Stars | W | 4-1 |
| Japan NPB Exhibition | 2021/07/31 09:00 | Yakult Swallows v Softbank Hawks | W | 5-3 |
| Japan NPB | 2021/07/14 08:45 | Yakult Swallows v Yomiuri Giants | W | 11-7 |
| Japan NPB | 2021/07/13 08:45 | Yakult Swallows v Yomiuri Giants | W | 14-6 |
| Japan NPB | 2021/07/10 08:30 | Hiroshima Carp v Yakult Swallows | L | 5-0 |
| Japan NPB | 2021/07/09 08:30 | Hiroshima Carp v Yakult Swallows | W | 3-4 |
| Japan NPB | 2021/07/08 08:30 | Hanshin Tigers v Yakult Swallows | L | 6-5 |