clout
Hall of Fame
It's actually quite close. Both of them won a Masters title, made 2 finals at RG, both have a career win percentage of 65%, both reached a career high at 4 in the world, and both have scored notable wins over the big 3/4. Soderling does have more wins vs top 10 players while Thiem has 4 more overall titles, and more finals/semis at Masters level tourneys. Soderling also played his last match on tour at just 27 years old, while Thiem is currently 26.