1st round

• Nissan Motors 3–1 Tokai University
• Cosmo Oil 0–0 (PK 2–0) Mitsubishi Motors
• Honda 4–3 Tsukuba University
• Sapporo Mazda 1–4 Yanmar Diesel
• Yomiuri 4–0 Osaka Gas
• Mitsubishi Chemical Kurosaki 2–5 Hitachi
• Yawata Steel 1–0 Kyoto Shiko
• Otsuka Pharmaceutical 1–2 Fujita Industries
• Yamaha Motors 5–1 Yomiuri Junior
• PJM Futures 5–0 TDK
• Toshiba 1–0 NTT Kansai
• Juntendo University 1–0 Furukawa Electric
• Matsushita Electric 0–1 Mazda
• Tanabe Pharmaceuticals 1–2 NKK
• Meiji University 4–2 YKK
• Fujieda City Hall 0–2 All Nippon Airways

2nd round

• Nissan Motors 4–0 Cosmo Oil
• Honda 1–3 Yanmar Diesel
• Yomiuri 1–0 Hitachi
• Yawata Steel 1–3 Fujita Industries
• Yamaha Motors 1–0 PJM Futures
• Toshiba 3–0 Juntendo University
• Mazda 1–0 NKK
• Meiji University 0–3 All Nippon Airways

Quarterfinals

• Nissan Motors 1–0 Yanmar Diesel
• Yomiuri 1–0 Fujita Industries
• Yamaha Motors 2–1 Toshiba
• Mazda 1–2 All Nippon Airways

Semifinals

• Nissan Motors 1–0 Yomiuri
• Yamaha Motors 1–1 (PK 4–2) All Nippon Airways

Final

• Nissan Motors 3–2 Yamaha Motors

Nissan Motors won the championship Excluded from the Asian Cup Winners' Cup 1990.