What is the Total Games - 1st Set Over/Under 8.5 market?
                  A 
bet on the 
total games in the first set to be 
over or 
under 8.5. Betting on 
under in this market means the scoreline needs to be 
6-0, 
6-1 or 
6-2 in the first set. 
Over is any other score in the first set.