What are the dates for the tours? Regional QS Tours run until July 4th 2021 and the Challenger Series runs from August 2nd - Dec 20th. Related articles What is the prize money for QS events? How do CS surfers qualify for the CT? How will the second half of 2021 unfold and how will the Regional QS Rankings work? How many surfers from each region will qualify for the Challenger Series? 2021 Championship Tour Season Comments 0 comments Article is closed for comments.