Brief Scores:
Chennai Super Kings: 157 for four in 20 overs (Mahendra Singh Dhoni 35 not out, Dwayne Bravo 28 not out; Piyush Chawla 2/26).
Kolkata Knight Riders: 159 for seven in 18.6 overs (Andre Russell 58, Ryan ten Doeschate 51 not out; Ashish Nehra 4/21).