Early years Guinari was born in
Bangui, Central African Republic and moved to Germany at the age of 10. He began playing football at
Phönix München before he was accepted at the youth academy of
1860 Munich. As next step he moved to fifth-tier club
Pipinsried in 2020.
Wiltz 71 On 28 July 2022, Guinari signed a one-year contract with
Luxembourg National Division club
Wiltz 71. He made his competitive debut for the club on 7 August, starting in a 1–1 away draw against
UN Käerjéng on the first matchday of the
season. He made 18 total appearances for the club that season, as Wiltz finished 10th in the league table.
Telstar Guinari officially joined the Dutch
Eerste Divisie club
Telstar on 9 January 2024, after obtaining his German passport. Following several months of training with the club, he signed a contract for one-and-a-half years, with an option for an additional year. He made his debut for
de Witte Leeuwen three days after signing, on 12 January 2024, starting in a 1–1 draw against
Jong AZ. His contract was terminated by mutual consent on 17 July 2024.
Krumovgrad In January 2025, Guinari signed a contract with Bulgarian
A PFG club
Krumovgrad. ==International career==