Gameplan
| Date | Round | Match | Match | Res. | Attendance | |
|---|---|---|---|---|---|---|
| 24.04.2019 |  | Group B | FC Tokyo - Kashiwa Reysol | FC - Kas | 2:0 | 3.524 |
| 03.07.2019 |  | 2. Round | RB Omiya Ardija - Thespa | Omi - | 2:1 | 2.571 |
| 14.08.2019 | | 3. Round | Vissel Kobe - RB Omiya Ardija | Vis - Omi | 4:0 | 7.547 |
| 08.09.2019 | | Quarter-finals 2nd leg | FC Tokyo - Gamba | FC - Gam | 2:1 | 8.177 |
| 19.10.2019 |  | Matchday 37 | RB Omiya Ardija - Tokushima Vortis | Omi - | 2:3 | 9.407 |
| 02.11.2019 | | Matchday 39 | RB Omiya Ardija - Kashiwa Reysol | Omi - Kas | 2:1 | 11.687 |
| 06.11.2019 | | Matchday 36 | RB Omiya Ardija - Avispa | Omi - Avi | 3:0 | 9.666 |
| 16.11.2019 | | Matchday 41 | RB Omiya Ardija - Albirex Niigata | Omi - Alb | 1:1 | 11.919 |
| 01.12.2019 |  | 1. Round | RB Omiya Ardija - Montedio Yamagata | Omi - | 0:2 |