Sumyk and Pavlyuchenkova split after six months – Open Court
Wimbledon 2019: Garbine Muguruza splits with coach Sam Sumyk - Eurosport
Sam sumyk hi-res stock photography and images - Alamy
No Bitterness From Victoria Azarenka After Surprise Split With Coach - The New York Times
Sam Sumyk confirmed as Eugenie Bouchard's new coach | CTV News
Sam sumyk hi-res stock photography and images - Alamy
US Open - Women Second Round - NYC Belarus Victoria Azarenka with her coach Sam Sumyk practices at
Eugenie Bouchard's coach Sam Sumyk canned: report | Montreal Gazette
Sumyk: “We're going there to beat Serena”
NEW YORK - AUGUST 27, 2017: Tennis Coach Sam Sumyk Coaches Grand Slam Champion Garbina Muguruza Of Spain For US Open 2017 At Billie Jean King National Tennis Center Stock Photo, Picture