Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas speaks after winning his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas celebrates after winning his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas after winning his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas celebrates after winning his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Russia's Karen Khachanov in action during his quarter final match against Greece's Stefanos Tsitsipas REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw TPX IMAGES OF THE DAY

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 General view during the quarter final match between Greece's Stefanos Tsitsipas and Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Russia's Karen Khachanov in action during his quarter final match against Greece's Stefanos Tsitsipas REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Russia's Karen Khachanov in action during his quarter final match against Greece's Stefanos Tsitsipas REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Russia's Karen Khachanov in action during his quarter final match against Greece's Stefanos Tsitsipas REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas reacts during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas reacts during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 5, 2021 Greece's Konstadina Yiannopoulou, Ireland's Georgie Hartigan and Germany's Christina Hering in action during the Women's 800m Heats REUTERS/Aleksandra Szmigiel

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Russia's Karen Khachanov in action during his quarter final match against Greece's Stefanos Tsitsipas REUTERS/Piroschka Van De Wouw

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 5, 2021 Greece's Konstadina Yiannopoulou during the Women's 800m Heats REUTERS/Aleksandra Szmigiel

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Russia's Karen Khachanov during his quarter final match against Greece's Stefanos Tsitsipas REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Russia's Karen Khachanov during his quarter final match against Greece's Stefanos Tsitsipas REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Russia's Karen Khachanov in action during his quarter final match against Greece's Stefanos Tsitsipas REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Russia's Karen Khachanov in action during his quarter final match against Greece's Stefanos Tsitsipas REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Russia's Karen Khachanov in action during his quarter final match against Greece's Stefanos Tsitsipas REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands, March 5, 2021 Greece's Stefanos Tsitsipas in action during his quarter final match against Russia's Karen Khachanov REUTERS/Piroschka Van De Wouw

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 5, 2021 Greece's Irini Vasiliou, Lithuania's Agne Serksniene, Ukraine's Anastasiya Bryzhina and Ireland's Sharlene Mawdsley in action during the Women's 400m Heats REUTERS/Lukasz Szelag

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 5, 2021 Lithuania's Agne Serksniene, Greece's Irini Vasiliou and Ireland's Sharlene Mawdsley in action during the Women's 400m Heats REUTERS/Lukasz Szelag

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 5, 2021 Greece's Irini Vasiliou and Lithuania's Agne Serksniene in action during the Women's 400m Heats REUTERS/Aleksandra Szmigiel

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 5, 2021 Greece's Dimitrios Tsiamis in action during the Men's Triple Jump REUTERS/Aleksandra Szmigiel

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 5, 2021 Greece's Nikolaos Andrikopoulos in action during the Men's Triple Jump REUTERS/Aleksandra Szmigiel

Taxi drivers wearing protective face masks demonstrate in front of the Finance Ministry demanding financial support from the government to cope with the impact of the coronavirus disease (COVID-19) pandemic, in Athens, Greece, March 4, 2021. REUTERS/Louiza Vradi

Taxi drivers wearing protective face masks demonstrate in front of the Finance Ministry demanding financial support from the government to cope with the impact of the coronavirus disease (COVID-19) pandemic, in Athens, Greece, March 4, 2021. The placard reads "Not just grants to be returned to taxi drivers. You need to give some financial aid" REUTERS/Louiza Vradi

Protesters wear protective face masks during a demonstration on Syntagma square in solidarity with jailed member of the disbanded leftist militant group 'November 17', Dimitris Koufodinas, who is serving multiple life terms for several crimes, including a series of murders and is currently on hunger strike, amid the coronavirus disease (COVID-19) pandemic, in Athens, Greece, March 3, 2021. REUTERS/Alkis Konstantinidis

Greek presidential guards, wearing protective face masks, perform their sentry duty in front of the Tomb of the Unknown Soldier, amid the coronavirus disease (COVID-19) pandemic, in Athens, Greece, March 3, 2021. REUTERS/Alkis Konstantinidis

View of a damaged bridge, following a quake in the village of Damasi, in central Greece, March 3, 2021. Picture taken with a drone. REUTERS/Giannis Floulis

A damaged house is seen after a quake in the village of Damasi, in central Greece, March 3, 2021. REUTERS/Thanos Floulis

A girl makes her way next to soldiers setting up tents in a soccer stadium, following a quake in the village of Damasi, in central Greece, March 3, 2021. REUTERS/Thanos Floulis

A damaged primary school building is seen following a quake in the village of Damasi, in central Greece, March 3, 2021. Picture taken with a drone. REUTERS/Giannis Floulis

Products are seen on the floor of a supermarket, following a quake in the village of Damasi, in central Greece, March 3, 2021. REUTERS/Thanos Floulis

A local stands next to a damaged wall following an earthquake in the village of Damasi, in central Greece, March 3, 2021. REUTERS/Thanos Floulis

A view of a damaged house following an earthquake in the village of Damasi, in central Greece, March 3, 2021. REUTERS/Thanos Floulis

A local resident walks inside her damaged house following an earthquake in the village of Damasi, in central Greece, March 3, 2021. REUTERS/Thanos Floulis

A man carries a TV from his damaged house following an earthquake in the village of Damasi, in central Greece, March 3, 2021. REUTERS/Thanos Floulis

People look at a damaged house following an earthquake in the village of Damasi, in central Greece, March 3, 2021. REUTERS/Thanos Floulis

View of a damaged primary school following an earthquake in the village of Damasi, in central Greece, March 3, 2021. REUTERS/Thanos Floulis

A view of a damaged house following an earthquake in the village of Damasi, in central Greece, March 3, 2021. REUTERS/Thanos Floulis

Intensivist Kostis Pontikis and medical workers move a patient at the intensive care unit (ICU) of the Sotiria hospital, amid the coronavirus disease (COVID-19) pandemic, in Athens, Greece, March 1, 2021. Picture taken March 1, 2021. REUTERS/Giorgos Moutafis

Intensivist Iliana Ioannidou is reflected on a monitor at the intensive care unit (ICU) of the Sotiria hospital, amid the coronavirus disease (COVID-19) pandemic, in Athens, Greece, February 28, 2021. Picture taken February 28, 2021. REUTERS/Giorgos Moutafis