Thiem was also seen messing around on Twitter, playing along with his girlfriend Kiki Mladenovic's "Kiki, do you love me?" joke. Thiem won his opening doubles match 10-7 in a supertiebreak ...

That’s a primetime show for sure. Another strong spring performer who is hoping to rise at the US Open, Kiki Mladenovic has turned into a Top 15 regular. She’s got the stature, strength and ...

The world took notice. There have been some outstanding performances in Davis/Fed Cup over the years but this by Kiki Mladenovic has to be right up there. 3 huge wins, in a final, at an away tie.

Kristina Mladenovic and Dominic Thiem have confirmed the rumors that they're dating by going "Instagram official." Both top stars shared the same photo with the same hashtags, including #TheOne.