Wanner was 16 years and 15 days old when he stepped on to the field for Bayern Munich in a Bundesliga match against Borussia Mönchengladbach.
Borussia Dortmund beat Eintracht Frankfurt 3-2 in the Bundesliga fixture on Saturday.
The prolific goal scorer finished second, only behind Lionel Messi, in the Ballon d'Or nominations.
Bundesliga resumes on Friday with COVID-hit Bayern Munich hosting Borussia Monchengladbach at the Allianz Arena.
Bayern Munich are scheduled to host Borussia Monchengladbach on Friday but there is a high possibility of the game's postponement.