Question: In which sport does both Virginia Ruzici and Andy Murray participate?

Context:
Virginia Ruzici
Virginia Ruzici (born 31 January 1955) is a former professional tennis player from Romania.
 She won the 1978 French Open singles championship.
1980 French Open – Women's Singles
Chris Evert defeated Virginia Ruzici 6–0, 6–3 in the final to win the Women's Singles tennis title at the 1980 French Open.
1978 BMW Challenge – Singles
Virginia Ruzici won the singles title at the 1978 BMW Challenge tennis tournament, defeating Betty Stöve in the final 5–7, 6–2, 7–5, winning her 5th title on the WTA Tour.
1978 French Open – Women's Singles
Virginia Ruzici defeated Mima Jaušovec 6–2, 6–2 in the final to win the Women's Singles tennis title at the 1978 French Open.
1977 Florida Federal Open
The 1977 Florida Federal Open was a women's singles tennis tournament played on outdoor hard courts in Palm Harbor, Florida in the United States.
 The event was part of the A category of the 1977 Colgate Series.
 It was the fifth edition of the tournament and was held from September 26 through October 2, 1977.
 Unseeded Virginia Ruzici won the title and earned $6,000 first-prize money.
1982 U.S. Clay Court Championships
The 1982 U.S. Clay Court Championships was a men's Grand Prix and women's Toyota Series tennis tournament held in Indianapolis in the United States and played on outdoor clay courts.
 It was the 14th edition of the tournament and was held from August 2 through August 8, 1982.
 Fifth-seeded José Higueras and top-seeded Virginia Ruzici won the singles titles.
Fiorella Bonicelli
Fiorella Bonicelli (born 21 December 1951) is a retired professional tennis player from Uruguay.
 During her career, she won the 1975 French Open mixed doubles title with Thomaz Koch.
 She also won the 1976 French Open women's doubles title with Gail Lovera, defeating Kathleen Harter and Helga Niessen Masthoff 6–4, 1–6, 6–3.
 At the Fed Cup, her singles record is 11–4, and doubles record 6–8.
 During her career, she reached one Grand Slam singles quarterfinal, at the 1978 French Open, where she lost to Virginia Ruzici 6–7, 6–4, 6–8.
Andy Murray
Sir Andrew Barron Murray, {'1': ", '2': ", '3': ", '4': "} (born 15 May 1987) is a British professional tennis player from Scotland currently ranked world no. 3 in men's singles.
 Murray represents Great Britain in his sporting activities and is a three-time Grand Slam tournament winner, two-time Olympic champion, Davis Cup champion and the winner of the 2016 ATP World Tour Finals.
1983 Virginia Slims of Detroit
The 1983 Virginia Slims of Detroit was a women's tennis tournament played on indoor carpet courts at the Cobo Hall & Arena in Detroit, Michigan in the United States that was part of the 1983 Virginia Slims World Championship Series.
 The tournament was held from October 3 through October 9, 1983.
 Eighth-seeded Virginia Ruzici won the singles title and earned $28,000 first-prize money.
1978 BMW Challenge
The 1978 BMW Challenge was a women's singles tennis tournament played on indoor carpet courts at the Brighton Centre in Brighton in England.
 The event was part of the AA category of the 1978 Colgate Series.
 It was the inaugural edition of the tournament and was held from 16 October through 22 October 1978.
 Fifth-seeded Virginia Ruzici won the singles title and earned $14,000 first-prize money.

Answer: professional tennis player