Question: Are both Sandon Stolle and Elizabeth Smylie still playing professional tennis?

Context articles: 1989 Virginia Slims of Los Angeles – Doubles
Patrik Fredriksson
1968 Men's National Tennis League
Elizabeth Smylie
Pam Teeguarden
Charlie Pasarell
1993 Australian Open – Women's Doubles
Fred Stolle
Sandon Stolle
2001 Canada Masters – Doubles

Patty Fendick and Jill Hetherington were the defending champions of the doubles event at the 1989 Virginia Slims of Los Angeles tennis tournament but lost in the quarterfinals to Elizabeth Smylie and Janine Tremelling.
Patrik Fredriksson (born 16 May 1973) is a former professional tennis player from Sweden.He stopped playing professional 2001 and in 2002 became the Davis Cup coach and head coach for the national team in Kuwait.
The 1968 Men's National Tennis League (NTL) was the inaugural series of professional tennis tournaments founded by George McCall, among others: Rod Laver, Roy Emerson, Ken Rosewall, Andrés Gimeno, Pancho Gonzales and Fred Stolle.
Elizabeth Smylie (née Sayers, born 11 April 1963), sometimes known as Liz Smylie, is a retired Australian professional tennis player.
 During her career, she won four Grand Slam titles, one of them in women's doubles and three in mixed doubles.
 She also won three singles titles and 36 doubles titles.
Pam Teeguarden (born April 17, 1951) is a former American professional tennis player in the 1970s and 1980s, ranked in the top 20 from 1970–1975, according to "John Dolan's Women's Tennis Ultimate Guide", prior to computer rankings.
 She won two Grand Slam Doubles Titles and was a quarter finalist in singles at the U.S. Open and The French Open.
 Her father Jerry, a well known coach, helped Margaret Court win the coveted Grand Slam (all four Grand Slam titles in one year) in 1970 and Virginia Wade to her 1977 Wimbledon triumph.
 Teeguarden was voted the "Most Watchable Player" based on play and appearance by a group of Madison Avenue advertising executives or "Mad Men" while playing at the US Open.
 Teeguarden played in 19 consecutive US Opens, holding the record until Chris Evert played in 20.
 She wore the first all black outfit in the history of tennis in 1975 at The Bridgestone Doubles Championships in Tokyo, starting a trend that is still popular today.
 Teeguarden was the first woman tennis player signed by Nike.
 She played on the victorious Los Angeles Strings Team Tennis team in 1981 and won the Team Tennis Mixed Doubles Division with Tom Gullikson in 1977; they were also runners-up in the league that year.
Charles Manuel Pasarell Jr. (born February 12, 1944, San Juan, Puerto Rico) is a former Puerto Rican tennis player, Tennis Administrator and founder of the current Indian Wells tournament.
 He has also commented for the Tennis Channel and with Arthur Ashe and Sheridan Snyder formed the National Junior tennis League.
 He was ten times ranked in the top ten of the U.S. and No. 1 in 1967 and World No. 11 in 1966.
 Representing the United States as a player, he has been heavily engaged in the administration of the professional game from the inception of the ATP in 1972 and has been Vice President when he was still playing and until recently on the Board of Directors representing the Americas tournaments.
 In 2013 Pasarell was elected into the International Tennis Hall of Fame.
The Women's Doubles competition at the 1993 Australian Open was held between 18 January and 31 January 1993 on outdoor hard courts at the National Tennis Centre at Flinders Park in Melbourne, Australia.
 Gigi Fernández and Natasha Zvereva won the title, defeating Pam Shriver and Elizabeth Smylie in the final.
Frederick Sydney Stolle, AO (born 8 October 1938) is an Australian former tennis player and commentator.
 He was born in Hornsby, New South Wales, Australia.
 He is the father of former Australian Davis Cup player Sandon Stolle.
Sandon Stolle (born 13 July 1970) is a former professional male tennis player and at one time ranked No. 2 in World doubles.
The 2001 Canada Masters – Doubles was the men's doubles event of the one hundred and twelfth edition of the Canada Masters; a WTA Tier I tournament and the most prestigious men's tennis tournament held in Canada.
 Sébastien Lareau and Daniel Nestor were the defending champions but they competed with different partners that year, Lareau with Justin Gimelstob and Nestor with Sandon Stolle.
 Gimelstob and Lareau lost in the first round to Mark Knowles and Brian MacPhie, as did Nestor and Stolle to Jan-Michael Gambill and Simon Larose.
 Jiří Novák and David Rikl won in the final 6–4, 3–6, 6–3 against Donald Johnson and Jared Palmer.