The World Tennis Challenge is a three night professional exhibition tennis tournament held in the week before the Australian Open in Adelaide, South Australia as part of the Australian Open Series.
 The tournament was created by a consortium of past players including Jim Courier, Darren Cahill, Mark Woodforde and Roger Rasheed And Alistair (Macdonald)It has four teams of two players, a 'legend' and a current player and are paired into areas e.g. Americas or represent their countries.
 The current players play each other in a best of 3 match with a match tiebreaker for a 3rd set.
 The legends play a pro set, and the doubles if needed is a normal set with no a rules before a super tie break if needed.
Mark Raymond Woodforde, OAM (born 23 September 1965) is a former professional tennis player from Australia.
 He is best known as one half of "The Woodies", a doubles partnership with Todd Woodbridge.
The Woodies was the nickname given to the professional tennis doubles pairing of Australians Todd Woodbridge and Mark Woodforde, which was one of the most successful pairings in tennis history.
The Men's Doubles tournament at the 1982 US Open was held from August 31 to September 12, 1982, on the outdoor hard courts at the USTA National Tennis Center in New York City, United States.
 Kevin Curren and Steve Denton won the title, defeating Victor Amaya and Hank Pfister in the final.
The 1999 Davis Cup was the 88th edition of the most important tournament between nations in men's tennis.
 A total of 128 nations participated in the tournament.
 In the final, Australia defeated France at the Acropolis Exhibition Hall in Nice, France, on 3–5 December, giving Australia their 22nd title and their first since 1986.
 The Australian team for the final contained Mark Philippoussis, Lleyton Hewitt and doubles pairing Todd Woodbridge and Mark Woodforde.
 Pat Rafter was involved in the run to the final but missed the final itself due to injury.
The 1998 Wimbledon Championships was a tennis tournament played on :grass courts at the All England Lawn Tennis and Croquet Club in Wimbledon in London in England.
 It was the 112th edition of the Wimbledon Championships and were held from 22 June to 5 July 1998.
 Jacco Eltingh and Paul Haarhuis defeated five-time defending champions Todd Woodbridge and Mark Woodforde 2–6, 6–4, 7–6, 5–7, 10–8 in the final, a repeat of the final of the previous year, to win the Men's Doubles title.
The Men's Doubles tournament at the 1990 US Open was held from August 27 to September 9, 1990, on the outdoor hard courts of the USTA National Tennis Center in New York City, United States.
 Pieter Aldrich and Mark Woodforde won the title, defeating Paul Annacone and David Wheaton in the final.
Victor Amaya (born July 2, 1954 in Denver) is a former American male professional tour tennis player.
The "Challenge of Champions" was created to be one of the richest prize money tennis events in the world.
 Created by Leo E. Fenn III in 1985 as an Invitation Only Tennis Tournament which would feature daily matches which were the equivalent to the Finals of the US Open or Wimbledon.
 It was usually held before the Masters and invited only the top eight men's tennis players in the world according to their rankings on the ATP poll.
 In 1985, creator & founder 24-year-old Leo E. Fenn III partnered with 28-year-old Mark Myden to form a company called Special Events Productions.
 SEP produced the "Challenge of Champions" Tournament which became a major player in professional tennis.
 These two entrepreneurs became the youngest producers in history of professional tennis.
 Leo & Mark acquired major fortune 500 corporate sponsors such as AT&T, VISA, Cadillac, Fila Sportswear, DeBeers Diamonds as well as negotiated two days of live weekend television coverage on NBC.
 Their title sponsorship package sold to AT&T was the largest single vent sponsorship package in professional tennis that year.
 Leo negotiated with the brand new Thomas Mack Center Arena in Las Vegas to host the inaugural event.
 The event rights were eventually sold to Pro Serve and concluded following the 1989 Challenge.
The 1997 Wimbledon Championships was a tennis tournament played on :grass courts at the All England Lawn Tennis and Croquet Club in Wimbledon in London in England.
 It was the 111th edition of the Wimbledon Championships and were held from 23 June to 6 July 1997.
 Todd Woodbridge and Mark Woodforde were the four-time defending champions.
 They successfully defended their title, defeating Jacco Eltingh and Paul Haarhuis 7–6, 7–6, 5–7, 6–3 in the final.

Question: Are Victor Amaya and Mark Woodforde both former professional tennis players ?
Answer: yes