@keinishikori is happy to be in the holiday spirit! See why in just a few days. #ATP #tennis #Nishikori – Photo by @atpworldtour via Instagram.

When I saw The Golden Temple yesterday in #Kyoto.
#WhenInJapan #Travels #Tourist – Photo by @anaivanovic via Instagram.

Throwback Friday! Novak stretching as he always does! #novakdjokovic #nolefam #no1vak – Photo by @novakdjokovicfans via Instagram.

After a hard workout, a cold bath. Why are the pools so cold in India? – Photo by @ferverdasco via Instagram.

Decorations at the White House this year include tennis-ball topiary honoring Bo and Sunny, the Obama family dogs.