positives:
A. longer games equals less downtime switching out teams which equals more playing time per team. 8 hours or 480 minutes divided by 10 minute games plus 5 minute switch out equals 320 minutes of playing time and that’s not is counting for mechanicals or minor injuries or late starts. 8 hours or 480 minutes divided by 20 minute games plus 5 minute switch out equals 384 minutes of playing time and there’s less chance of mechanicals or minor injuries lessening playtime. over 2 or even 3 days it’s hours more playtime per team.
B. theoretically speeds up the game since players do t have to conserves as they have subs.
C. subbing allows more dynamic team building and strategic line changing.
D. if one player gets injured or can’t make it to a tournament it isn’t catastrophic for a team.
negatives:
A. less potential playing time if you’re in a team where you’re benched.
B. tougher to exhaust your opponent.
C. more teammates equals potentially less cohesive teamplay.
D. longer games equals less opponents.
E. court infrastructure