Tennis can be a scary game. Just take a look at these photos shared by STOMPer Kafelnikov and you will see why.
Wrote the STOMPer:
"Haha! Who'd have known tennis can contain so much fun as these photos have shown?
"Sometimes the players can really come up with some weird and scary faces. Check out these hilarious photos and have a good laugh!"
View other funny sports photos in the gallery below.