In the Indian Premier League cricket tournament, Kolkata Knight Riders will take on Mumbai Indians at Wankhede stadium in Mumbai at 8 PM. While Mumbai have gone from strength to strength in their last two matches, Kolkata have suffered reversals. First at the hands of Mumbai and then at the hands of Chennai, losing to a last-ball six on Monday night. Delhi Daredevils defeated Kings XI Punjab by five wickets in NewDelhi to qualify for the knockout stage of tournament last night . For hosts, Mahela Jayawardene hit a calculated unbeaten half-century as Delhi Daredevils managed to reach the target of 137 with an over to spare .