| Japonia - NPB Reserve League | 2019/05/28 09:00 | Yomiuri Giants - Rezerve v Yokohama Bay Stars - Rezerve | L | 7-8 |
| Japonia - NPB Reserve League | 2019/06/28 04:06 | Rakuten Eagles - Rezerve v Yomiuri Giants - Rezerve | L | 1-0 |
| Japonia - NPB Reserve League | 2019/06/27 04:00 | Chiba Lotte Marines - Rezerve v Yomiuri Giants - Rezerve | W | 4-6 |
| Japonia - NPB Reserve League | 2019/06/26 04:00 | Chiba Lotte Marines - Rezerve v Yomiuri Giants - Rezerve | W | 0-3 |
| Japonia - NPB Reserve League | 2019/06/25 04:00 | Chiba Lotte Marines - Rezerve v Yomiuri Giants - Rezerve | W | 1-2 |
| Japonia - NPB Reserve League | 2019/06/20 04:00 | Yomiuri Giants - Rezerve v Rakuten Eagles - Rezerve | W | 7-4 |
| Japonia - NPB Reserve League | 2019/06/19 04:00 | Yomiuri Giants - Rezerve v Rakuten Eagles - Rezerve | L | 1-2 |
| Japonia - NPB Reserve League | 2019/06/18 04:00 | Yomiuri Giants - Rezerve v Rakuten Eagles - Rezerve | L | 1-3 |
| Japonia - NPB Reserve League | 2019/06/16 04:00 | Seibu Lions - Rezerve v Yomiuri Giants - Rezerve | L | 9-4 |
| Japonia - NPB Reserve League | 2019/06/28 04:00 | Yokohama Bay Stars - Rezerve v Chiba Lotte Marines - Rezerve | L | 3-4 |
| Japonia - NPB Reserve League | 2019/06/23 04:00 | Seibu Lions - Rezerve v Yokohama Bay Stars - Rezerve | W | 0-4 |
| Japonia - NPB Reserve League | 2019/06/22 04:00 | Seibu Lions - Rezerve v Yokohama Bay Stars - Rezerve | D | 0-0 |
| Japonia - NPB Reserve League | 2019/06/21 02:00 | Seibu Lions - Rezerve v Yokohama Bay Stars - Rezerve | W | 1-10 |
| Japonia - NPB Reserve League | 2019/06/20 04:00 | Yokohama Bay Stars - Rezerve v Yakult Swallows - Rezerve | W | 6-5 |
| Japonia - NPB Reserve League | 2019/06/19 04:00 | Yokohama Bay Stars - Rezerve v Yakult Swallows - Rezerve | W | 6-0 |
| Japonia - NPB Reserve League | 2019/06/18 04:00 | Yokohama Bay Stars - Rezerve v Yakult Swallows - Rezerve | D | 0-0 |
| Japonia - NPB Reserve League | 2019/06/16 04:00 | Chiba Lotte Marines - Rezerve v Yokohama Bay Stars - Rezerve | L | 3-0 |