Statistics of JSL Cup in the 1988 season.
Overview It was contested by 28 teams, and Nissan Motors won the championship.
Results
1st round Nissan Motors 7-0 Osaka Gas Yomiuri 5-0 Cosmo Oil Hitachi 3-1 Kofu Mitsubishi Motors 4-1 Kawasaki Steel Fujita Industries 3-0 Fujitsu Yamaha Motors 3-0 Teijin Mazda 2-1 NTT Kansai Toshiba 1-0 Tanabe Pharmaceuticals Furukawa Electric 1-0 Nippon Steel Yanmar Diesel 4-0 Fujieda City Office Matsushita Electric 0-0 (PK 3–4) NTT Kanto Toyota Motors 5-0 Toho Titanium
2nd round NKK 1-3 Nissan Motors Yomiuri 1-0 Hitachi Mitsubishi Motors 2-1 Fujita Industries Yamaha Motors 0-2 All Nippon Airways Honda 1-1 (PK 3–4) Mazda Toshiba 3-2 Furukawa Electric Yanmar Diesel 1-1 (PK 5–4) NTT Kanto Toyota Motors 2-3 Sumitomo Metals
Quarterfinals Nissan Motors 1-0 Yomiuri Mitsubishi Motors 2-1 All Nippon Airways Mazda 0-0 (PK 1–4) Toshiba Yanmar Diesel 5-1 Sumitomo Metals
Semifinals Nissan Motors 2-0 Mitsubishi Motors Toshiba 1-0 Yanmar Diesel
Final Nissan Motors 3-0 Toshiba Nissan Motors won the championship
References