When does a match/game qualify as a 
? There seems to be alot of posters who have mastered the art of the lock. I like this matchup alot, but don't know whether it is a lock. Is there a formula for determining whether a game is a lock such as: expected win % - % the odds indicate that player/team wins?
I guess this is theoretical and maybe just a matter of semantics, but I want to know if Kerber is a lock today? Also are posters of locks doomed to lose over 50% of the time?
? There seems to be alot of posters who have mastered the art of the lock. I like this matchup alot, but don't know whether it is a lock. Is there a formula for determining whether a game is a lock such as: expected win % - % the odds indicate that player/team wins? I guess this is theoretical and maybe just a matter of semantics, but I want to know if Kerber is a lock today? Also are posters of locks doomed to lose over 50% of the time?