20.10.23
Oita Trinita 0-1 Gamba Osaka
Gamba Osaka 1-1 Yokohama F・Marinos
F.C. Tokyo 0-1 Gamba Osaka
20.10.9
Sagan Tosu 1-2 Gamba Osaka
Gamba Osaka 2-0 Kashima Antlers
Sanfrecce Hiroshima 1-2 Gamba Osaka
20.9.27
Gamba Osaka 2-1 Nagoya Grampus
Hokkaido Consadole Sapporo 0-1 Gamba Osaka
Gamba Osaka 0-1 Shonan Bellmare
Kashiwa Reysol 3-0 Gamba Osaka
