And when it comes to telling the WTA tour's most prominent twins apart, she's more capable than most. Karolina and Kristyna Pliskova turned 25 earlier this week, and as you can tell, they are ...

Among the guests were Pliskova's twin and fellow WTA player Kristyna, as well as Hrdlicka's daughter from a previous relationship. Pliskova is next scheduled to play Montreal.