1990 JSL Cup

It was contested by 28 teams, and Nissan Motors won the championship.

• Toyota Motors 2-0 Kawasaki Steel
• NKK 3-0 Toho Titanium
• Mazda 2-2 (PK 4–3) Kyoto Shiko
• All Nippon Airways 4-0 Nippon Steel
• Matsushita Electric 1-2 Fujitsu
• Hitachi 1-1 (PK 3–2) Sumitomo Metals
• Toshiba 3-0 Tanabe Pharmaceuticals
• Furukawa Electric 4-1 Kofu
• Yanmar Diesel 1-0 Mitsubishi Motors
• NTT Kanto 2-0 Osaka Gas
• Honda 2-1 Yomiuri Juniors
• Cosmo Oil 2-0 Otsuka Pharmaceutical

• Nissan Motors 3-0 Toyota Motors
• NKK 0-3 Mazda
• All Nippon Airways 1-1 (PK 4–2) Fujitsu
• Hitachi 0-4 Yomiuri
• Yamaha Motors 1-0 Toshiba
• Furukawa Electric 1-1 (PK 4–1) Yanmar Diesel
• NTT Kanto 0-2 Honda
• Cosmo Oil 3-1 Fujita Industries

• Nissan Motors 1-0 Mazda
• All Nippon Airways 1-0 Yomiuri
• Yamaha Motors 1-1 (PK 4–5) Furukawa Electric
• Honda 1-0 Cosmo Oil

• Nissan Motors 1-0 All Nippon Airways
• Furukawa Electric 0-0 (PK 4–3) Honda

• Nissan Motors 3-1 Furukawa Electric

Nissan Motors won the championship

• (in Japanese) [1]