Mario Ančić (born 1984), professional male tennis player, brother of Ivica and Sanja
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Ivica Ančić (born 1979), professional male tennis player, brother of Mario and Sanja
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Sanja Ančić (born 1988), professional female tennis player, sister of Ivica and Mario
In his second-ever professional tour match in fact Ančić partnered Ivo Karlović in the 1997 Croatian Indoors Grand Prix event in Zagreb.