Earlier, Bouchard and her mates dressed up as polar bears to head out for Halloween but the Canadian wasn't sure it was scary enough, posting ‘Whyyyy are we polar bears?'.
Bouchard was impressed to find a friend who had dressed up as her for the party on Friday night
The Canadian star player started from 32nd position and rose up to world No. 7 after a tremendous season on the court over the year.
Bouchard qualified for the WTA Finals in Singapore but lost all three matches without winning a set.
Eugiene Bouchard was named as the WTA Newcomer of the Year.
Along with rest of the star players, Eugeine Bouchard will be off the court and out of action till December to rest, before the playing season starts again.
