Neymar has been out of professional football since October last year.
Rohan Bopanna and Matthew Ebden lost to Marcelo Arevalo and Mate Pavic 5-7, 3-6 at the ATP Finals.
Gundogan made 82 appearances for the German national side and led the team during their home Euro 2024 tournament, in which Julian Nagelsmann's men reached the quarters.
Alaeddine Ajaraie netted a brace as NorthEast United defeated Odisha FC 3-2 in the 2024-25 Indian Super League.
Harrie Lavreysen could add to his tally in the individual sprint event on Sunday where he is the five-time reigning champion.