Major cricket in 1990/91

 
Australia
  Benson and Hedges World Series Cup 1990/91
  England in Australia 1990/91
  Federated Automobile Insurance Cup 1990/91
  New Zealand in Australia 1990/91
  Sheffield Shield 1990/91
  Wellington in Australia 1990/91
 
India
  Asia Cup 1990/91
  Deodhar Trophy 1990/91
  Duleep Trophy 1990/91
  Irani Cup 1990/91
  Ranji Trophy 1990/91
  Sri Lanka in India 1990/91
  Wills Trophy 1990/91
 
New Zealand
  Bank of New Zealand Trophy 1990/91
  Shell Cup 1990/91
  Shell Trophy 1990/91
  Sri Lanka in New Zealand 1990/91
 
Pakistan
  BCCP Patron's Trophy 1990/91
  England A in Pakistan and Sri Lanka 1990/91
  New Zealand in Pakistan 1990/91
  Pentangular Trophy 1990/91
  Quaid-e-Azam Trophy 1990/91
  West Indies in Pakistan 1990/91
  Wills Cup 1990/91
  Wills Gold Flake League (Patron's Trophy) 1990/91
  Wills Gold Flake League (Quaid-e-Azam Trophy) 1990/91
 
South Africa
  Benson and Hedges Series 1990/91
  Castle Bowl 1990/91
  Castle Currie Cup 1990/91
  Howa Bowl 1990/91
  Nissan Shield 1990/91
  Other First-Class matches in South Africa 1990/91
 
Sri Lanka
  England A in Pakistan and Sri Lanka 1990/91
  Hatna Trophy 1990/91
  Saravanamuttu Trophy 1990/91
  Singer President's Trophy 1990/91
 
United Arab Emirates
  Instafone Sharjah Cup 1990/91
 
West Indies
  Australia in West Indies and Bermuda 1990/91
  Cable and Wireless Series 1990/91
  Geddes Grant Shield 1990/91
  Red Stripe Cup 1990/91
 
Zimbabwe
  Glamorgan in Zimbabwe 1990/91
  Pakistan B in Kenya and Zimbabwe 1990/91
  Triangular Tournament 1990/91
  Worcestershire in Zimbabwe 1990/91