The young Serb finished runner-up in singles but went one better in doubles with Kristina Mladenovic, while Blumberg partnered fellow American Steve Johnson to end the grass swing on top.

Meanwhile, Novak Djokovic is joining the doubles action this week and is off to a winning start with Filip Krajinovic in Paris.

From treat-filled moments on the court to players getting into the spirit away from tournament life, the October 31 holiday has been embraced in many ways.