This article's lead sectionmay be too short to adequately summarize the key points. Please consider expanding the lead to provide an accessible overview of all important aspects of the article.(July 2019)
Standings are determined by: 1. number of wins; 2. number of matches; 3. in three-players-ties, percentage of sets won, or of games won; 4. steering-committee decision.
Standings are determined by: 1. number of wins; 2. number of matches; 3. in three-players-ties, percentage of sets won, or of games won; 4. steering-committee decision.