Family first and then back on the court! @SerenaWilliams is set to make her debut at @mubadalatennis on December 30th, with a exhibition match against @jelena.ostapenko1997! Send here a 🎾 if you're ready to see Serena get back to tennis! (📸: Williams/IG). #usta #ustennis #wta #serenawilliams #tennislife #instatennis #instasports #usopen #MWTC10