Question: Are Andre Agassi and Piet Norval both tennis players?

Context articles: Andre Agassi
Prince original graphite
Donald Johnson
Bent-Ove Pedersen
Fernando Verdasco
Andre Agassi Tennis
Piet Norval
Gil Reyes (tennis)
100 Greatest of All Time
Agassi–Sampras rivalry

Andre Kirk Agassi ( ; born April 29, 1970) is an American retired professional tennis player and former World No. 1 who was one of the sport's most dominant players from the early 1990s to the mid-2000s.
 Generally considered by critics and fellow players to be one of the greatest tennis players of all time, Agassi has been called the greatest service returner in the history of the game.
 Described by the BBC upon his retirement as "perhaps the biggest worldwide star in the sport's history", Agassi compiled performances that, along with his unorthodox apparel and attitude, saw him cited as one of the most charismatic players in history.
 As a result, he is credited for helping to revive the popularity of tennis during the 1990s.
The Prince original graphite, or the “POG” as it is called, or “The Original G” is a tennis racquet manufactured by Prince Sports.
 It was first introduced in 1980 and has been used by numerous world-class tennis players, including Andre Agassi, Michael Chang, Gabriela Sabatini, and Monica Seles.
Donald James "Don" Johnson (born September 9, 1968) is a former professional tennis player from the United States who reached the World No. 1 doubles ranking in 2002.
 Although born in Bethlehem, Pennsylvania, he was raised and learned the sport of tennis in the Pittsburgh suburb of Mt. Lebanon, Pennsylvania.
 Johnson attended Fairview High School in Erie, Pennsylvania, and won the PIAA State Singles Championship in 1984.
 During his career, he won the Wimbledon men's doubles title in 2001 (partnering Jared Palmer), and the Wimbledon mixed doubles title in 2000 (partnering Kimberly Po).
 He also won the doubles title at the Tennis Masters Cup in 2000 (partnering Piet Norval).
 He won a total of 23 top-level doubles titles.
Bent-Ove Pedersen (born 11 July 1967 in Oslo) is a former tennis player from Norway, who turned professional in 1992.
 He spent several years playing tennis at Berkeley in California.
 The right-hander represented his native country in the doubles competition at the 1992 Summer Olympics in Barcelona, where he partnered Christian Ruud.
 The pair was defeated in the first round by South Africa's eventual runners-up Wayne Ferreira and Piet Norval.
 Pedersen reached his highest singles ATP-ranking on 13 September 1993, when he became the number 366 of the world.
 He was in quarterfinal in US Open doubles, 1991, partnering Matt Lucena from the US.
 He became the number 78 on the doubles ranking 30.
 August 1993.
Fernando Verdasco Carmona (] ; (born 15 November 1983) is a Spanish professional tennis player.
 His career-high singles ranking is world No. 7, achieved in April 2009.
 Verdasco started playing tennis at four years of age and had a full-time coach when he was eight.
 As of 2009, Verdasco has been working in Las Vegas with Andre Agassi and his team, including Darren Cahill (Agassi's former coach) and Gil Reyes (Agassi's fitness coach).
Andre Agassi Tennis is a tennis video game released in 1992, starring tennis legend Andre Agassi.
 The game was released for the Super NES, Genesis, Master System and Game Gear.
 It enjoyed a much belated release for mobile phones.
Pieter ("Piet") Norval (born 7 April 1970) is a former tennis player from South Africa, who turned professional in 1988.
 The right-hander represented his native country in the doubles competition at the 1992 Summer Olympics in Barcelona, where he partnered Wayne Ferreira.
 The pair won the silver medal, after losing the final to Boris Becker and Michael Stich from Germany.
 Norval reached his highest singles ATP-ranking on 19 June 1989, when he became the no. 125 of the world.
Gil Reyes (born 1952) is an American fitness trainer who spent seventeen years as the strength and conditioning trainer for retired tennis player Andre Agassi, from 1989 until Agassi's retirement in 2006.
 He was also considered one of Agassi's closest friends and confidants.
100 Greatest of All Time was a television series of five one-hour episodes, produced and first aired by Tennis Channel in March 2012.
 It presented a list of the "100 greatest tennis players of all time", both men and women.
 The series was hosted by Jack Nicklaus, Jerry Rice, Wayne Gretzky, Lisa Leslie and Carl Lewis.
 Many retired tennis luminaries provided commentary, including Rod Laver, Billie Jean King, Chris Evert, Björn Borg, John McEnroe, Martina Navratilova, Pete Sampras, and Andre Agassi.
Pete Sampras and Andre Agassi are retired professional men's tennis players who were both ranked World No. 1 during the 1990s, Sampras holding the world's top-rank spot for a then-record 286 weeks while Agassi held it for 101 weeks.
 With contrasting styles and temperaments, they played each other 34 times from 1989 through 2002, with Sampras winning 20 matches.
 It has been named as one of the greatest tennis rivalries of all time.