Question: Both Phil Dent and John Lloyd were in which profession?

Context paragraphs:
1970 Australian Open – Men's Doubles: Bob Lutz and Stan Smith defeated John Alexander and Phil Dent 6–3, 8–6, 6–3 in the final to win the Men's Doubles title at the 1970 Australian Open.

1979 New South Wales Open: The 1979 New South Wales Open, also known by its sponsored name Nabisco New South Wales Open, was a combined men's and women's tennis tournament played on outdoor grass courts at the White City Stadium in Sydney.  The men's event was part of the 1979 Colgate-Palmolive Grand Prix circuit while the women's event was part of the 1979 Colgate Series.  It was the 87th edition of the event and was held from 17 December through 23 December 1979.  The singles titles were won by 14th-seeded Phil Dent and third-seeded Hana Mandlíková.

John Lloyd Wright: John Lloyd Wright (December 12, 1892 – December 20, 1972) was an American architect and toy inventor.  Born in Oak Park, Illinois, Wright was the second-oldest son of famed architect Frank Lloyd Wright.  John Lloyd Wright became estranged from his father in 1909 and subsequently left his home to join his brother on the West Coast.  After unsuccessfully working a series of jobs, he decided to take up the profession of his father in 1912.  Shortly afterward, he was able to reconnect with his father, who took John under his wing.  Differences in opinion regarding the Imperial Hotel, Tokyo caused the pair to again become disunited.

1976 Australian Open – Men's Doubles: John Alexander and Phil Dent were the defending champions.

1973 Australian Indoor Championships – Singles: Rod Laver won in the final of the Australian Indoor Tennis Championships singles event 3–6, 7–5, 6–3, 3–6, 6–4 against John Newcombe.  Ken Rosewall won the play-off match for third place against Phil Dent in three sets, 4–6, 6–3, 6–0.

The Burkiss Way: The Burkiss Way is a BBC Radio 4 sketch comedy series, originally broadcast between August 1976 and November 1980.  It was written by Andrew Marshall and David Renwick, with additional material in early episodes by John Mason, Colin Bostock-Smith, Douglas Adams, John Lloyd and others.  The show starred Denise Coffey (series 1), Jo Kendall (series 2 onward), Chris Emmett, Nigel Rees and Fred Harris.  The series had three producers, announced as "Simon Brett of Stepney", "John Lloyd of Europe", and "David 'Hatch of the BBC' Hatch".

John Mitchinson (researcher): John Mitchinson is the head of research for the British television panel game "QI", and is also the managing director of Quite Interesting Limited.  He is co-writer of the "QI" series of books with the show's creator John Lloyd.  The two men are normally referred to as "The Two Johns" and are seen as the main controllers of "QI", as they do most of the research of the show.  His most recent work, "1,411 Quite Interesting Facts to Knock You Sideways", a collaboration with John Lloyd and James Harkin, will be released in 2015 with W.W. Norton and Company.

St John Lloyd Catholic Comprehensive School: St. John Lloyd Catholic Comprehensive School is a mixed, community comprehensive school of around 500 pupils, catering for all abilities across an age range of 11 to 16 years.  It is dedicated to St. John Lloyd, who was executed in Cardiff in 1679 for exercising his priesthood.

Phil Dent: Philip Clive Dent (born 14 February 1950), is a former professional tennis player.  Dent's high water mark as a pro singles player was reaching the Australian Open final in 1974, which he lost to Jimmy Connors in four sets.  Dent was also the Men's Doubles champion at the Australian Open in 1975 (with teammate John Alexander), and the Mixed Doubles champion at the US Open in 1976 (with teammate Billie Jean King).

John Lloyd (tennis): John Lloyd (born 27 August 1954) is a British former professional tennis player.  Lloyd reached an ATP world ranking of 21 from 23 July 1978 to 30 July 1978, and was ranked as UK number 1 in 1984 and 1985.  He now works as sports commentator.

Supporting paragraphs: Phil Dent John Lloyd (tennis)
Answer: professional tennis player.