The default is for privacy (opt-in) for specific personal details such as Social Security numbers, financial data, or health information, according to AndyDavis, Hollings's communications director.
The situation in Malmo was graphically demonstrated last March when Israel's tennis stars Amir Haddad and Andy Ram faced off against Swedish rivals at a Davis Cup tie in Malmo and Swedish authorities closed their game to the public.
British number one Andy Murray has chosen to take a break from the Davis Cup while number two Alex Bogdanovic also opted not to take part in the tie, which is Leon Smith's first as captain.