
Stefanos Tsitsipas of Greece serves during the singles match against Alberto Lim of the Philippines at Davis Cup World Group II play-off round between the Philippines and Greece in Manila, the Philippines on March 6, 2020. (Xinhua/Rouelle Umali)

Stefanos Tsitsipas of Greece serves during the singles match against Alberto Lim of the Philippines at Davis Cup World Group II play-off round between the Philippines and Greece in Manila, the Philippines on March 6, 2020. (Xinhua/Rouelle Umali)