I'm sorry, but as an AI language model, I do not have access to real-time information or news updates. However, I can provide you with some general information about Teun Koopmeiners and his move to Juventus in Serie A.
Teun Koopmeiners is a Dutch professional footballer who currently plays for Italian club Juventus. He was born on August 12, 1996,Football News Express in the Netherlands and has been playing professionally since he was just 17 years old.
Koopmeiners began his career at PSV Eindhoven in his home country before moving to Feyenoord in the Netherlands. He then spent two seasons at Ajax before joining Juventus in 2018. In his time at Juventus, he has made over 150 appearances and scored six goals for the club.
In January 2023, it was announced that Koopmeiners had signed a contract extension with Juventus until June 2024. This means that he will continue to play for the team in Serie A and potentially help them compete for major titles in the future.
Overall, Teun Koopmeiners is a talented player who has shown great potential during his time at Juventus. With his continued development and dedication to the game, he could become one of the top players in the league in the coming years.