BIOGRAPHY
Fournier was born on October 29, 1992, in Saint-Maurice, France. He is a shooting guard in the NBA.
Fournier became interested in basketball in 2002, thanks to the 2001–02 Sacramento Kings team that was defeated in the Conference Finals by the Los Angeles Lakers. Fournier wears the number 10 on his jersey in honor of then-Sacramento King, Mike Bibby.
On 28 June 2012, Fournier was selected with the 20th overall pick by the Denver Nuggets in the 2012 NBA draft. On 11 July 2012, he signed his rookie scale contract with the Nuggets. He then joined the Nuggets for the 2012 NBA Summer League. Over the Nuggets' first 73 games of the 2012–13 season, Fournier had appeared in just 29 of them and while registering 10 points or more just once. He appeared in nine straight games to finish the regular season, including starting the final three. During this late-season stretch, he averaged 12.3 points and scored 17 points or more four games, including a season-best 24 points on 14 April 2013.
In July 2013, Fournier re-joined the Nuggets for the 2013 NBA Summer League. On 30 October 2013, the Nuggets exercised their third-year team option on Fournier's rookie scale contract, extending the contract through the 2014–15 season. On 23 February 2014, Fournier scored a then career-high 27 points against the Sacramento Kings.
On 26 June 2014, Fournier was traded, along with the draft rights to Devyn Marble, to the Orlando Magic. On 25 March 2021, Fournier was traded to the Boston Celtics. On 17 August 2021, the New York Knicks acquired Fournier in a sign-and-trade deal with the Celtics.