Question: Are Ray Ruffels and Hana Mandlíková both former tennis players?

Context articles: Melissa Brown (tennis)
Anne Minter
1988 Ariadne Classic – Doubles
1972 New Zealand Open
Jennifer Mundel
Ray Ruffels
Bettina Fulco
1988 Virginia Slims of California – Doubles
Evert–Mandlikova rivalry
Hana Mandlíková

Melissa Brown (born April 11, 1968) is a former American international tennis player who was a quarterfinalist at the 1984 French Open after defeating Helene Cedet, Wendy White, Michelle Torres and Zina Garrison before losing to Hana Mandlíková.
Anne Minter (born 3 April 1963) is a former tennis player from Australia, who competed for her native country at the 1988 Summer Olympics in Seoul.
 She was an Australian Institute of Sport scholarship holder.
 She won four singles titles on the WTA Tour: 1987 Taipei, Singapore; 1988 Puerto Rico; 1989 Taipei.
 Minter was a quarterfinalist at the Australian Open in 1988, beating fourth seed Pam Shriver in the R16 when the tournament moved to the hard court surface at Melbourne Park.
 She twice reached the R16 at Wimbledon, upsetting ninth seed Hana Mandlíková in the third round in 1988.
 She reached her highest individual ranking in her professional career on 4 July 1988, when she became the 23rd top player in the world.
 On 19 March 1990 she reached her highest doubles ranking or 68.
 Her playing career spanned 11 years from 1981 until 1992.
 Minter's win-loss record for singles stands at 258–245.
Hana Mandlíková and Wendy Turnbull were the defending champions but they competed with different partners that year, Mandlíková with Jana Novotná and Turnbull with Elizabeth Smylie.
The 1972 New Zealand Open, also known as Benson and Hedges Open for sponsorship reasons, was a combined men's and women's professional tennis tournament held at the Stanley Street Courts in Auckland, New Zealand.
 It was an independent event, i.e. not part of the 1972 Grand Prix or 1972 World Championship Tennis circuit.
 The tournament was played on outdoor grass courts and was held from 7 December through 12 December 1971.
 Ray Ruffels and Kerry Melville won the singles titles.
Jennifer Mundel (born 20 January 1962 ) is a former professional tennis player from South Africa.
 She reached the quarterfinals of the singles event at the 1983 Wimbledon championships after victories against seeded players Sylvia Hanika and Hana Mandlíková.
 Her only professional singles title came at the 1983 Bakersfield Open which was part of the Ginny Circuit.
 She was a doubles finalist at the 1982 Hong Kong Open, the 1984 Central Fidelity Banks International, and the 1985 Virginia Slims of Indianapolis.
Raymond Owen "Ray" Ruffels (born 23 March 1946 in Sydney) is an Australian former professional tennis player and coach.
Bettina Fulco (born 23 October 1968) is a retired Argentine professional women's tennis player.
 She reached her highest ranking of No. 23 on October 10, 1988.
 Fulco began playing tennis at age 10 at the University Club in her hometown of Mar Del Plata, having been inspired to start because of the increased interest in the sport in Argentina due to Guillermo Vilas' success.
 As a junior, Bettina was among the best in the world, reaching the finals of the Orange Bowl 18-and-under championships in 1986, and finishing second in the rankings in 1986.
 She turned professional in 1987.
 Like many South American players, Bettina Fulco was considered a clay court specialist, and reached the quarterfinals of the French Open in 1988.
 Bettina beat Martina Navratilova in Houston 1994 for her biggest career victory.
 She also achieved victories over Conchita Martínez, Arantxa Sánchez Vicario, Hana Mandlíková, Katerina Maleeva, Manuela Maleeva, Magdalena Maleeva, Claudia Kohde-Kilsch, Lori McNeil and Nathalie Tauziat.
 She retired from professional tennis in 1998.
In the Doubles competition of the 1988 Virginia Slims of California tennis tournament, Hana Mandlíková and Wendy Turnbull were the defending champions but they competed with different partners: Mandlíková with Jana Novotná and Turnbull with Zina Garrison.
The tennis players Chris Evert (United States) and Hana Mandlíková (Czechoslovakia/Australia) met 26 times during their careers.
 Evert leads their overall head-to-head series 19–7.
 In 1981 the rivalry was described as being the most "dramatic" in women's tennis.
Hana Mandlíková (born 19 February 1962) is a former professional tennis player from Czechoslovakia who later obtained Australian citizenship.
 During her career, she won four Grand Slam singles titles: the 1980 Australian Open, 1981 French Open, 1985 US Open, and the 1987 Australian Open.
 She was also the runner-up at four Grand Slam singles events, including the Wimbledon finals of 1981 and 1986, and won one Grand Slam women's doubles title, the 1989 US Open with Martina Navratilova.