In the IPL Twenty20 cricket match in Jaipur today, Kolkata Knight Riders defeated Rajasthan Royals by nine wickets. Chasing 160 to register their second win in the tournament, the Kolkata team reached the target in 18.3 overs. Skipper Gautam Gambhir smashed a blistering 44-ball 75, while Jacques Kallis remained not out on 80. Earlier, put in to bat, the Rajasthan team made 159 for four in their 20 overs. In the other IPL match, now under way in Mumbai, Mumbai Indians were 145 for 1 in 16 overs, against Kochi Tuskers Kerala, a short while ago.