Topic summary
ATP 1000
Extracted from the Wikipedia article ATP Masters 1000 tournaments.
The ATP Masters 1000 tournaments, also known as Masters 1000 or ATP 1000 events, are an annual series of nine tennis tournaments featuring the top-ranked players on the ATP Tour since its inception in 1990. The ATP 1000 tournaments, sitting below the Grand Slam tournaments and the year-end championships, make up the most coveted trophies on the annual ATP Tour calendar. In addition to the quadrennial Summer Olympics, they are collectively known as the 'Big Titles'. Novak Djokovic holds the record for the most ATP 1000 singles titles with 40.