Stefanos Tsitsipas, Michail Pervolarakis, Markos Kalovelonis, Petros Tsitsipas. Source: ATP
Michalis Pervolarakis in training with Petros Tsitsipas in Melbourne's National Tennis Centre courts. Source: Michalis Pervolarakis
Michalis Pervolarakis (R) shakes hands with his Greek team captain Apostolos Tsitsipas. Source: AAP Image/AP Photo/Tertius Pickard