Question: What profession do both Maria Bueno and Paul McNamee share?

Context articles: Maria Bueno
1981 Stockholm Open – Doubles
1984 Stella Artois Championships – Doubles
Palm Harbor Open
1985 Stella Artois Championships – Doubles
1986 Wimbledon Championships – Mixed Doubles
1983 Wimbledon Championships – Men's Doubles
1983 Australian Open – Men's Doubles
Paul McNamee
Sandra Reynolds

Maria Esther Andion Bueno (born 11 October 1939) is a former professional tennis player from Brazil.
 During her 11-year career in the 1950s and 1960s (plus a two-year comeback in 1976–77), she won 19 Major titles (seven singles, 11 women's doubles, one mixed doubles).
 She was the year-end number-one ranked female player four times and was known for her graceful style of play.
Heinz Günthardt and Paul McNamee were the defending champions, but McNamee did not participate this year.
 Günthardt partnered Balázs Taróczy, losing in the first round.
Brian Gottfried and Paul McNamee were the defending champions but they competed with different partners that year, Gottfried with Mike Leach and McNamee with Pat Cash.
The Palm Harbor Open is a defunct tennis tournament that was played on the Grand Prix tennis circuit in 1980.
 The event was held in Palm Harbor, Florida and was played on outdoor hard courts.
 Paul McNamee won the singles title while partnering with Paul Kronk to win the doubles title.
Pat Cash and Paul McNamee were the defending champions but they competed with different partners that year, Cash with John Fitzgerald and McNamee with Peter McNamara.
Martina Navratilova and Paul McNamee were the defending champions but they competed with different partners that year, Navratilova with Heinz Günthardt and McNamee with Hana Mandlíková.
The Men's Doubles tournament at the 1983 Wimbledon Championships was held from August 30 to September 11, 1983, on the outdoor grass courts at the All England Lawn Tennis and Croquet Club in the Wimbledon district of London, England.
 Peter McNamara and Paul McNamee were the defending champions.
 Peter McNamara did not compete this year while McNamee partnered with Brian Gottfried, losing in the quarterfinals to Anders Jarryd and Hans Simonsson.
 Peter Fleming and John McEnroe won the title, defeating Tim Gullikson and Tom Gullikson in the final.
The Men's Doubles tournament at the 1983 Australian Open was held from 29 November through 11 December 1983 on the outdoor grass courts at the Kooyong Stadium in Melbourne, Australia.
 Mark Edmondson and Paul McNamee won the title, defeating Steve Denton and Sherwood Stewart in the final.
Paul McNamee (born 12 November 1954, Melbourne, Victoria, Australia) is an Australian retired tennis player and prominent sports administrator.
Sandra Reynolds Price ("née" Reynolds; born 4 March 1934) is a former tennis player from South Africa who won four Grand Slam women's doubles championships and one Grand Slam mixed doubles championship.
 Her best Grand Slam singles result was reaching the 1960 Wimbledon final, losing to Maria Bueno 8–6, 6–0.
 Reynolds is the only female player from South Africa to have reached the Wimbledon singles final, and she is one of three to have reached a singles final in a Grand Slam.
 In 1961, she was seeded no. 1 for the Wimbledon Ladies Singles Championship, making her the only South African player (man or woman) ever to be seeded first in a Grand Slam singles event.
 She was the runner-up at the 1959 , losing to Sally Moore in the final.
 Price won the German Championships in 1960, 1961, and 1962.
 She was the runner-up at the 1959 Italian Championships, having defeated Bueno in a semifinal, then losing to Christine Truman in the final.