Haroon Rahim and Erik Van Dillen were the defending champions but only Van Dillen competed that year with Dick Crealy.
Javier Frana and Leonardo Lavalle were the defending champions but lost in the first round to Luis Lobo and Javier Sánchez.
Patricia Tarabini (born 6 August 1968) is an Argentine former tennis player.
 Tarabini represented her country and won the bronze Olympic medal at the 2004 Athens games, with Paola Suárez, where they lost 7–9 in the third set to eventual gold medalists from China, Sun Tiantian and Li Ting.
 On May 9, 1988, Patricia reached her highest singles ranking; world number 29.
 Tarabini's highest doubles ranking was world number 12, which she achieved on August 17, 1998.
 Patricia turned pro in 1986, and won a total of 15 top-level doubles titles in her career.
 She is the 1996 French Open mixed doubles champion, which she won with Javier Frana.
The 1970 Swedish Open was a combined men's and women's tennis tournament played on outdoor clay courts held in Båstad, Sweden and was part of the Grand Prix circuit of the 1970 Tour.
 It was the 23rd edition of the tournament and was held from 2 July through 12 July 1970.
 Dick Crealy and Peaches Bartkowicz won the singles titles.
Richard Crealy (born 18 September 1944) is an Australian former tennis player most notable for reaching the finals of the Australian Open in 1970, being a member of the 1970 Australian Davis Cup Team, and winning four Grand Slam titles in doubles.
Jonas Björkman and Javier Frana was the defending champions but did not compete that year.
Àlex Corretja defeated Javier Frana 6–3, 5–7, 7–6 to win the 1994 ATP Buenos Aires singles competition.
 Carlos Costa was the defending champion.
Javier Frana defeated Todd Woodbridge 7–6, 6–3 in the final to secure the title.
Javier Frana was the defending champion but lost in the first round to Marc-Kevin Goellner.
Javier Alberto Frana (born 25 December 1966) is a former tennis player from Argentina and current tennis commentator for ESPN Latin America.

Question: Both Dick Crealy and Javier Frana are former players of what sport?
Answer: former tennis player