Premise: The ATP World Tour Masters 1000 ( previously known as the ATP Championship Series , Single-Week , ATP Super 9 , Tennis Masters Series , and ATP Masters Series ) is the third highest tier of men 's tennis tournament after the four Grand Slam tournaments and ATP World Tour Finals . The Grand Slam tournaments , also called majors , are the four most-important annual tennis events . Ivan Lendl . He also won a record 22 Grand Prix Super Series titles ( 1980 -- 89 ) , the precursors to the current ATP Masters 1000 . John Patrick McEnroe Jr. ( born February 16 , 1959 ) is an American former World No. 1 professional tennis player , often rated among the greatest players of all time in the sport , especially for his touch on the volley .
Hypothesis: Ivan Lendl has played in a tennis game.
Label: ENTAILMENT