Sherwood Stewart and Ferdi Taygan were the defending champions but they competed with different partners that year, Stewart with Mark Edmondson and Taygan with Cássio Motta.
Mark Edmondson upset defending champion John Newcombe 6–7, 6–3, 7–6, 6–1 in the final to win the Men's Singles tennis title at the 1976 Australian Open.
 Ranked 212 in the world at the time, Edmondson is still the lowest ranked player ever to win a grand slam since the rankings were introduced in 1973.
 Edmondson is also the most recent Australian player to win the Australian Open Men's singles title.
Mark Edmondson and Sherwood Stewart were the defending champions but lost in the semifinals to Brian Gottfried and Tomáš Šmíd.
The Men's Doubles tournament at the 1983 French Open was held from 23 May until 5 June 1983 on the outdoor clay courts at the Stade Roland Garros in Paris, France.
 Anders Järryd and Hans Simonsson won the title, defeating Mark Edmondson and Sherwood Stewart 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.
Mark Edmondson won the title, defeating Brad Drewett 7–5, 6–2 in the final.
Mark Edmondson was the defending champion, but did not participate this year.
Mark Edmondson (sometimes mistakenly spelt Edmundson) (born June 1954 in Gosford, New South Wales) is a retired Australian professional tennis player.
Mark Edmondson and Kim Warwick were the defending champions, but Warwick did not participate this year.
 Edmondson partnered Tomáš Šmíd, losing in the semifinals.
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.

Question: What sport does Fiorella Bonicelli and Mark Edmondson have in common?
Answer: tennis