Who was Hrunčáková's doubles partner at the 2019 US Open?
Anna Kalinskaya
Aliaksandra Sasnovich
Anastasia Potapova
Daria Kasatkina
Answer
Aliaksandra Sasnovich was Hrunčáková's doubles partner at the 2019 US Open. The pair reached the second round of the tournament, where they were defeated by the eventual champions, Elise Mertens and Aryna Sabalenka.
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