| Japonia - NPB Reserve League | 2019/04/25 04:00 | Yomiuri Giants - Rezerve v Chiba Lotte Marines - Rezerve | L | 4-5 |
| Japonia - NPB Reserve League | 2019/06/06 04:00 | Nipponham Fighters - Rezerve v Yomiuri Giants - Rezerve | L | 6-1 |
| Japonia - NPB Reserve League | 2019/06/04 04:00 | Nipponham Fighters - Rezerve v Yomiuri Giants - Rezerve | W | 4-10 |
| Japonia - NPB Reserve League | 2019/05/28 09:00 | Yomiuri Giants - Rezerve v Yokohama Bay Stars - Rezerve | L | 7-8 |
| Japonia - NPB Reserve League | 2019/05/27 04:00 | Rakuten Eagles - Rezerve v Yomiuri Giants - Rezerve | W | 9-10 |
| Japonia - NPB Reserve League | 2019/05/23 04:00 | Yomiuri Giants - Rezerve v Nipponham Fighters - Rezerve | L | 0-1 |
| Japonia - NPB Reserve League | 2019/04/25 04:00 | Yomiuri Giants - Rezerve v Chiba Lotte Marines - Rezerve | L | 4-5 |
| Japonia - NPB Reserve League | 2019/05/25 04:00 | Yokohama Bay Stars - Rezerve v Chiba Lotte Marines - Rezerve | W | 0-4 |
| Japonia - NPB Reserve League | 2019/05/24 04:00 | Yokohama Bay Stars - Rezerve v Chiba Lotte Marines - Rezerve | W | 8-11 |
| Japonia - NPB Reserve League | 2019/05/10 04:00 | Yakult Swallows - Rezerve v Chiba Lotte Marines - Rezerve | L | 9-6 |
| Japonia - NPB Reserve League | 2019/04/25 04:00 | Yomiuri Giants - Rezerve v Chiba Lotte Marines - Rezerve | W | 4-5 |