Question: Jennifer Capriati and Rick Leach, have which previous occupation in common?

Context paragraphs:
1997 Kremlin Cup – Men's Doubles: Rick Leach and Andrei Olhovskiy were the defending champions, but Olhovskiy did not participate this year.  Leach partnered Jonathan Stark, losing in the first round.

1992 U.S. Pro Indoor – Doubles: Rick Leach and Jim Pugh were the defending champions, but did not participate together this year.  Leach partnered Kelly Jones, losing in the semifinals.  Pugh partnered Derrick Rostagno, losing in the second round.

1999 Gerry Weber Open – Doubles: Ellis Ferreira and Rick Leach were the defending champions, but Leach did not participate this year.  Ferreira partnered Nicklas Kulti, losing in the quarterfinals.

Jennifer Capriati Tennis: Jennifer Capriati Tennis (known as The Tennis Tournament: Grandslam in Europe) is a Sega Genesis video game developed by System Sacom and released in 1992.  In 1994 it was released in the classic range by Sega as Grandslam (Classic).  The game is named after Jennifer Capriati, one of the world's top-ranked female tennis players at the WTA Tour during the time of the game's release.

2001 Australian Open – Men's Doubles: Ellis Ferreira and Rick Leach were the defending champions, but Leach did not participate.  Ferreira paired with David Rikl but lost in the second round to Arnaud Clément and Sébastien Grosjean.

2002 Davidoff Swiss Indoors – Doubles: Ellis Ferreira and Rick Leach were the defending champions but they competed with different partners that year, Ferreira with Pavel Vízner and Leach with Brian MacPhie.

Rick Macci: Rick Macci (born December 7, 1954) is a United States Professional Tennis Association (USPTA) Master Professional, and seven-time USPTA national coach of the year who has trained five number one ranked players—Andy Roddick, Jennifer Capriati, Maria Sharapova, Serena Williams, and Venus Williams.

Jennifer Capriati: Jennifer Maria Capriati (born March 29, 1976) is an American former professional tennis player.  A member of the International Tennis Hall of Fame, she won three singles championships in Grand Slam tournaments and a gold medal at the 1992 Summer Olympics in Barcelona, reached the World No. 1 ranking, and is considered one of the greatest tennis players of all time.

Rick Leach: Rick Leach (born December 28, 1964) is a former professional tennis player and a coach from the United States.  A doubles specialist, he won five Grand Slam men's doubles titles (three Australian Open, one Wimbledon, one US Open), and four Grand Slam mixed doubles titles (two Australian Open, one Wimbledon, one US Open).  Leach reached the World No. 1 doubles ranking in 1990.

2002 BNP Paribas Masters – Doubles: Ellis Ferreira and Rick Leach were the defending champions but they competed with different partners that year, Ferreira with Pavel Vízner and Leach with Brian MacPhie.

Supporting paragraphs: Jennifer Capriati Rick Leach
Answer: former professional tennis player