Category:In____sport
2020–21 in Bosnia and Herzegovina basketball2020–21 in Bulgarian basketball2020–21 in Croatian basketball2020–21 in Montenegrin basketball2020–21 in North Macedonia basketball2020–21 in Slovenian basketballApril 1960 sports events in AsiaApril 1960 sports events in EuropeApril 1960 sports events in the United KingdomApril 1961 sports events in AsiaApril 1961 sports events in EuropeApril 1961 sports events in South AmericaApril 1961 sports events in the United KingdomApril 1962 sports events in EuropeApril 1962 sports events in South AmericaApril 1963 sports events in EuropeApril 1963 sports events in North AmericaApril 1963 sports events in South AmericaApril 1964 sports events in South AmericaApril 1964 sports events in the United KingdomApril 1965 sports events in EuropeApril 1965 sports events in North AmericaApril 1966 sports events in AsiaApril 1966 sports events in EuropeApril 1967 sports events in EuropeApril 1967 sports events in the United KingdomApril 1975 sports events in AustraliaApril 1975 sports events in South AmericaApril 1977 sports events in AsiaApril 1977 sports events in South AmericaApril 1982 sports events in AsiaApril 1986 sports events in New ZealandApril 1989 sports events in AustraliaApril 1989 sports events in South AmericaApril 1990 sports events in RussiaApril 1990 sports events in South AmericaApril 1991 sports events in AustraliaApril 1994 sports events in AustraliaApril 1997 sports events in ThailandApril 1999 sports events in Australia