Stan pulled out of Montreal and Cincinnati, same knee problem he's been having: https://www.facebook.com/StanWawrinkaOfficial/posts/1647969008560973
Hopefully he'll be able to make the US Open, it'd be a shame if he couldn't at least try to defend his title there.
Hopefully he'll be able to make the US Open, it'd be a shame if he couldn't at least try to defend his title there.