SYDNEY, Jan. 6 (Xinhua) -- Zizou Bergs stunned men's world No. 5 Felix Auger-Aliassime on Tuesday as Belgium beat Canada 3-0 in Sydney to power into the mixed teams United Cup quarterfinals. Belgium faced the tough task of needing to sweep second seed Canada to finish top of Group B and automatically qualify for the knockout stages. After Bergs and Elise Mertens beat higher-ranked opponents in their respective singles...
