South Africa spinner Aaron Phangiso as reported for an illegal action in a domestic game last month and his action was ruled illegal after initial tests.
Aaron Phangiso is expected to undergo a second round of independent tests again on Monday.
Aaron Phangiso, who has played 16 ODIs and nine Twenty20Is, is expected to be tested Friday at the ICC-accredited High Performance Academy at the University of Pretoria.
Dale Steyn, who has been sidelined from the current ODI and Twenty20 series against England due to injury, has been included in the South Africa squad for the 2016 ICC World Twenty20.
Titans beat Sunrisers Hyderabad by 8 wickets on Saturday to register their biggest win in terms of wickets in Champions League Twenty20.
Davids and Jacques Rudolph, the Titans openers, didn't waste much time in their pursuit of 146. Davids made a stroke-filled 42-ball 64, while Rudolph ended on an unbeaten 49. A couple of wickets fell late on, but the chase was completed with a whopping 21 balls to spare.
Chennai Super Kings' batsmen made the most of loose deliveries to chase down the target set by Davids and his fellow batsmen, with four wickets to spare.
Opener Dilshan, who hit an unbeaten 115 in the fourth game in Pallekele on Sunday, plundered 13 boundaries before he was bowled for 99 by McLaren in the 39th over. Ajantha Mendis claimed three for 36.
Chasing South Africa's 230/6 in 31 overs, West Indies ended at 190/6 in 26.1 overs when rain ended play and scores were level according to D/L method.
Pakistan, set 235 to win, finished on 167 all out after never really recovering from the loss of two early wickets to South Africa debutant Chris Morris, despite captain Misbah-ul-Haq's 55.