Most runs vs an opponent in IPL Knockouts

Player vs opponent - runs/avg/sr

Pollard vs CSK - 259 /@ 43.16/ 178.6 sr
Raina vs MI - 259 /@ 43.16/ 150.5 sr
Dhoni vs MI - 243 /@ 48.6/ 143 sr
Warner vs RCB - 209 /@ 104.5/ 169 sr
Simmons vs CSK - 200 /@ 66.6/ 142 sr
Raina vs RCB - 196 /@ 49/ 147.3 sr
Rahane vs MI - 188/@ 31.33/ 122.87 sr
Raina vs KKR - 182/ @ 182/ 182 sr
Hussey vs MI - 156/ @ 39/ 131.09 sr
Kohli vs CSK - 155/ @ 51.66/ 135.96