The Masters Cup, now known as the ATP Finals, is a prestigious year-end tennis tournament. It features the top eight ranked men's singles players and doubles teams.
The event uses a round-robin format, with players divided into two groups. The top two from each group advance to the semifinals.
Novak Djokovic holds the record with seven singles titles at the tournament. Roger Federer and Pete Sampras each won five times. In doubles, Peter Fleming and John McEnroe won seven titles together.
The tournament has been held in major cities around the world since 1970. It is currently played in Turin, Italy on indoor hard courts.