Most wins in the doubles competition at the ATP Tour Championship by a pair

Most wins in the doubles competition at the ATP Tour Championship by a pair
Who
John McEnroe, Peter Fleming
What
7 total number
When
1978
The most wins in the doubles competition at the ATP Tour Championship is seven by John McEnroe (USA) and Peter Fleming (USA) between 1978 and 1984 The first Grand Prix Masters Championships were staged in Tokyo, Japan in 1970. They were held in New York, USA annually from 1977 to 1989 with qualification by relative success in the preceding year's Grand Prix tournaments. The event was replaced from 1990 by the ATP Tour Championship, held in Frankfurt, Germany.