Photos: Faces of the Australian Open

— -- You try hitting a ball that fast and see what your face looks like! 

Milos Raonic

Ekaterina Makarova

Feliciano Lopez

Alexandra Dulgheru

Monica Niculescu

Roberto Bautista Agut

Johanna Konta

Jelena Jankovic

Petra Kvitova

Lleyton Hewitt

Timea Bacsinszky

Bernard Tomic

Victoria Azarenka