Mathews' hamstring injury flared up after Sri Lanka's 12-run defeat to Zimbabwe on Wednesday.
RCB have retained Virat Kohli, AB de Villiers and Sarfaraz Khan in the IPL auction.
Du Plessis is pleased to see the green pitch in Johannesburg.
These are the five biggest controversies that have managed to have a big impact on IPL in last 10 years.
The third Test between India and South Africa begins on January 24, 2018 in Johannesburg.
Pujara was run out twice in the second Test in the Centurion Test.
Ravindra Jadeja decided to play spoilsport.