Background
The son of former German football player Patrick Weiser, Weiser spent his early childhood in Braunschweig, where he played for the youth teams of amateur club television Eintracht Veltenhof.
The son of former German football player Patrick Weiser, Weiser spent his early childhood in Braunschweig, where he played for the youth teams of amateur club television Eintracht Veltenhof.
1. Football Club Köln
Weiser started his career in the youth department of 1. Football Club Köln in the 2005-2006 season. He made his debut in the Bundesliga on 25 February 2012 in a game against Bayer Leverkusen as youngest player for the club
Bayern Munich
On 1 June 2012, Weiser moved to Bayern Munich, signing a contract until 2015.
On 2 January 2013, he was loaned out to 2. Bundesliga team 1. Football Club Kaiserslautern until the end of the season.
On his return for Bayern in the 2013-2014 season, Weiser scored his first goal for the Bavarians against São Paulo on the 2013 Audi Cup. On 5 April 2014, he made his first Bundesliga appearance for Bayern.
Hertha Bachelor of Science
Weiser signed a three–year contract for Hertha Bachelor of Science on 17 June 2015.
He missed the start of the 2015-2016 season after an Medical Research Institute revealed a "teaser and a sprain of the medial collateral ligament." He debuted for Hertha in a 1–1 draw on matchday two against Werder Bremen. On 10 January 2010, Weiser debuted in the U-16 Germany national team in a 6–0 against Cyprus. He scored his first goal for the U-17 team on 4 September 2010 in a 2–0 against Azerbaijan.
His first international tournament was the 2011 Union of European Football Associations European U-17 Football Championship in Serbia where the team reached the final against the Netherlands, losing 2–5.
The 2011 Fédération internationale de football association U-17 World Cup in Mexico was his next tournament with the team reaching third place and Weiser ending the tournament with three goals in six matches. His good performance has caught attention of scouts around the world.
His playing style and ability have drawn comparisons to Barcelona star Dani Alves.