With the ATP Finals in London beginning Sunday, Friday saw group photo time, and more importantly, group selfie time. The men did not hold back.
Especially Stefanos Tsitsipas.
The draw was released earlier this week as well with Tsitsipas landing in Group Andre Agassi with Daniil Medvedev, Rafael Nadal and Alexander Zverev. Group Bjorn Borg features Novak Djokovic, Roger Federer, Dominic Thiem and Matteo Berrettini.
Berrettini is the making his ATP Finals debut and joining some elite company. (Getty Images)
Play began on Sunday with Djokovic beating Berrettini in the day session and Federer falling to Thiem in the evening.