The Belgium international broke the deadlock in the 54th minute after he collected Erik Lamela’s through ball and finished past Hull goalkeeper Steven Harper.
Spurs left-back Danny Rose doubled the home side’s lead shortly after to ensure Mauricio Pochettino signed off at The Lane for the season with a win on Saturday.
Tottenham star Chadli took to Instagram following the comfortable victory to thank Spurs fans for all their support over the course of the season.
Chadli wrote: “Great effort from the team on our final home game… Happy with my 13 th goal of the season thx for the support.”
The 25-year-old has scored 11 goals and has made five assists in 34 Premier League appearances for the north London side this term.
Tottenham club-record signing Lamela also posted a message on the photo-sharing app following the club’s 10th home win in the Premier League.
Lamela posted: “Important home win in the last game in front of our fans.”
The Argentina international has endured a mixed second season at White Hart Lane after having scored two goals and making seven assists in 32 games.
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