Qualifications:
Players are divided into groups.
The players in a group meet each other twice (head to head) on random machines.
Those matches are 1 set.
That makes 10-14 matches per player on average.
Top two or three in each group (depending on number of players) advance to the play offs.

Playoffs:
Head to head play off tree with 16 players.
Matches are best two out of three.
Max playoff matches (if no deciding games are needed): 12