Re: *Marathon Girls* : What's wrong with Panova's matches?
Well it's low ranked Russian players' thing. Kulikova and Dolonts played a lot of marathon matches in GS qualies too.
Petrova | Sirotkina | Kleybanova | Serena | Gavrilova | Makarova | Pavlyuchenkova
Cibulková | Rybariková | Riske | Svitolina | Mladenovic | Kerber | Kvitova
Bencic | Konjuh | Kalinina | Kalinskaya | Zhuk | Potapova | Levashova | Vondrousova