However, she shook hands with her mixed duo partner, Argentinian Andres Molteni. In this match, Zvonareva and Molteni were beaten by Kostyuk and Marcelo Arevalo with the score 2:6, 4:6.
Karatsev lost to Thiafo in the second round of Roland Garros
Earlier in the same tournament, Kostyuk had already refused to shake hands with Russian tennis players Anna Blinkova and Varvara Gracheva after their first-round doubles face-off.
Source: Sport

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