The 26-year-old striker is one step away from reaching a mark of 150 matches for "spurs".
It is possible that 200 fights in the Londoners Son will not hold.
As informs Calciomercato, to buy the South Korean wants Bayern, which is in search of the drawn forward.
Scouts of the Munich club have been following Son for a long time, and the player's recent success convinced them of the advisability of his acquisition.
The current contract of Son Hyun Ming with Tottenham is calculated until 2023.
Earlier it was reported that, having won the gold of the Asian Games with his team, Son got exemption from military service.