Question: What sport does Danie Visser and Virginia Wade have in common?

Context paragraphs:
1986 Bristol Open – Doubles: Eddie Edwards and Danie Visser were the defending champions, but Edwards did not participate this year.  Visser partnered Christo Steyn.

Danie Visser: Danie Visser (born 26 July 1961) is a former professional tennis player from South Africa.  A doubles specialist, he won 3 Grand Slam men's doubles titles (2 Australian Open and 1 US Open).  Visser reached the World No. 1 doubles ranking in January 1990.

1994 Grand Prix de Tennis de Lyon – Doubles: Gary Muller and Danie Visser were the defending champions, but lost in the quarterfinals this year.

1983 Congoleum Classic – Doubles: Brian Gottfried and Raúl Ramirez were the defending champions and won in the final 6–3, 6–3 against Tian Viljoen and Danie Visser.

1995 Nottingham Open – Doubles: Rick Leach and Danie Visser were the defending champions, but did not partner together this year.  Leach partnered Jared Palmer, losing in the semifinals.  Visser partnered Patrick Galbraith, losing in the final.

Virginia Wade: Sarah Virginia Wade, (born 10 July 1945) is a former professional tennis player from Great Britain.  She won three Grand Slam singles championships and four Grand Slam doubles championships, and is the only British woman in history to have won titles at all four Grand Slam tournaments.  She was ranked as high as No. 2 in the world in singles, and No. 1 in the world in doubles.

1994 Australian Open – Men's Doubles: Danie Visser and Laurie Warder were the defending champions, but they did not compete together this year.  Visser participated alongside Jim Grabb and was defeated in the first round by Sergio Casal and Emilio Sánchez, while Warder participated alongside Brett Steven and was defeated also in the first round by Goran Ivanišević and Marc Rosset.

1990 Australian Open – Men's Doubles: Rick Leach and Jim Pugh were the defending champions, but lost in the semifinals to Grant Connell and Glenn Michibata. <br>Pieter Aldrich and Danie Visser won the title, defeating Connell and Michibata 6–4, 4–6, 6–1, 6–4, in the final.

1990 Holden NSW Open – Men's Doubles: Darren Cahill and Wally Masur were the defending champions.  Cahill did not compete that year, while Masur partnered Brad Drewett, but lost in the first round. <br>Pat Cash and Mark Kratzmann won the title, defeating Pieter Aldrich and Danie Visser 6–4, 7–5, in the final.

1988 Volvo International – Doubles: Jorge Lozano and Todd Witsken won in the final 6–3, 7–6 against Pieter Aldrich and Danie Visser.

Supporting paragraphs: Danie Visser Virginia Wade
Answer: tennis