I have found none, other than to leave matchmakingMode set to default. I also added a verbal instruction that directs users to select the ‘Quick Match’ option when the two options are presented.
GARYsParries
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
From
Atlantic City, NJ, United States
Post
Replies
Boosts
Views
Activity
Interesting aside, the same thing happens if you set matchmakingMode to automatchOnly.