| Japan NPB Reserve League | 2019/06/20 04:00 | Yokohama Bay Stars Reserves v Yakult Swallows Reserves | W | 6-5 |
| Japan NPB Reserve League | 2019/06/19 04:00 | Yokohama Bay Stars Reserves v Yakult Swallows Reserves | W | 6-0 |
| Japan NPB Reserve League | 2019/06/18 04:00 | Yokohama Bay Stars Reserves v Yakult Swallows Reserves | D | 0-0 |
| Japan NPB Reserve League | 2019/05/23 08:00 | Yakult Swallows Reserves v Yokohama Bay Stars Reserves | W | 1-4 |
| Japan NPB Reserve League | 2020/11/19 03:30 | Orix Buffaloes Reserves v Yokohama Bay Stars Reserves | L | 9-2 |
| Japan NPB Reserve League | 2020/11/17 03:30 | Hiroshima Carp Reserves v Yokohama Bay Stars Reserves | D | 0-0 |
| Japan NPB Reserve League | 2020/11/13 03:30 | Chunichi Dragons Reserves v Yokohama Bay Stars Reserves | L | 10-1 |
| Japan NPB Reserve League | 2020/09/29 09:00 | Seibu Lions Reserves v Yokohama Bay Stars Reserves | D | 0-0 |
| Japan NPB Reserve League | 2020/09/20 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | W | 10-8 |
| Japan NPB Reserve League | 2020/09/19 04:00 | Yokohama Bay Stars Reserves v Seibu Lions Reserves | D | 5-5 |
| Japan NPB Reserve League | 2020/09/02 03:56 | Yokohama Bay Stars Reserves v Chiba Lotte Marines Reserves | W | 5-4 |
| Japan NPB Reserve League | 2020/08/28 04:30 | Yokohama Bay Stars Reserves v Nipponham Fighters Reserves | L | 1-4 |
| Japan NPB Reserve League | 2020/11/18 03:30 | Hanshin Tigers Reserves v Yakult Swallows Reserves | L | 7-1 |
| Japan NPB Reserve League | 2020/11/17 03:55 | Yakult Swallows Reserves v Orix Buffaloes Reserves | D | 0-0 |
| Japan NPB Reserve League | 2020/11/09 03:30 | Yakult Swallows Reserves v Orix Buffaloes Reserves | D | 0-0 |
| Japan NPB Reserve League | 2020/10/25 03:30 | Yakult Swallows Reserves v Seibu Lions Reserves | L | 3-4 |
| Japan NPB Reserve League | 2020/10/24 03:30 | Yakult Swallows Reserves v Seibu Lions Reserves | L | 0-5 |
| Japan NPB Reserve League | 2020/10/23 03:30 | Yakult Swallows Reserves v Seibu Lions Reserves | D | 0-0 |
| Japan NPB Reserve League | 2020/10/15 03:30 | Yakult Swallows Reserves v Nipponham Fighters Reserves | L | 0-1 |
| Japan NPB Reserve League | 2020/10/14 03:30 | Yakult Swallows Reserves v Nipponham Fighters Reserves | W | 5-3 |