1. If you've seen Sania Mirza and Martina Hingis play together, you KNOW how happy they are on court together.
2. Because they never let work get in the way of play.
3. Despite being goddamn world champions, they’re goofy as hell together.
4. They even gave themselves a celeb-BFF name.
5. They have a signature pose for whenever they're taking pictures together.
It so happens that their signature pose always seems to involve a trophy as well.