By Satuk Bugra KutlugunANKARA Germany will face Sweden on Saturday in a must-win World Cup Group F match.The match at Fisht Stadium in Sochi will kick off at 9 p.m. local time (GMT1800). Reigning champions Germany made a bad start to the tournament, being defeated by Mexico 1-0 in their first match. After Sweden beat South Korea 1-0, Germans must win to advance to the second round.The Saturday fixture in Russia will begin with Belgium taking on Tunisia in Group G at 3 p.m. local time (GMT1200).The Red Devils eased past Panama 3-0 in their first game and look to advance to the second round early with another win against Tunisia at Spartak Stadium in Moscow.The other match of the Group F will be between South Korea and Mexico, with South Koreans also in a must-win situation.The match at Rostov-On-Don will start at 6 p.m. local time (GMT1500).