Tennis Masters Series singles records and statistics
In tennis, the ATP Masters Series is an annual series of nine top-level tournaments featuring the elite men's players on the ATP Tour. The Masters events along with the Grand Slam tournaments, The ATP Finals championship and the Olympic Games make up the most coveted titles on the ATP tour; they are also known as the "Big Titles". Career Golden Masters. The achievement of winning all of the active ATP Masters titles over the course of a player's career.