Michael Vrbensky, Prague Open 2020

Michael Vrbensky, Prague Open 2020

Michael Vrbensky of Czech Republic returns a shot to Elias Ymer of Sweden during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague, Czech Republic, August 20, 2020. (CTK Photo/Michal Kamaryt)

Michael Vrbensky, Prague Open 2020

Michael Vrbensky, Prague Open 2020

Michael Vrbensky of Czech Republic returns a shot to Elias Ymer of Sweden during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague, Czech Republic, August 20, 2020. (CTK Photo/Michal Kamaryt)

Elias Ymer, Prague Open 2020

Elias Ymer, Prague Open 2020

Elias Ymer of Sweden returns a shot to Michael Vrbensky of Czech Republic during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague, Czech Republic, August 20, 2020. (CTK Photo/Michal Kamaryt)

Elias Ymer, Prague Open 2020

Elias Ymer, Prague Open 2020

Elias Ymer of Sweden returns a shot to Michael Vrbensky of Czech Republic during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague, Czech Republic, August 20, 2020. (CTK Photo/Michal Kamaryt)

Michael Vrbensky, Prague Open 2020

Michael Vrbensky, Prague Open 2020

Michael Vrbensky of Czech Republic reacts during the I. CLTK Prague Open of the ATP Challenger Tour match against Elias Ymer of Sweden in Prague, Czech Republic, August 20, 2020. (CTK Photo/Michal Kamaryt)

Michael Vrbensky, Prague Open 2020

Michael Vrbensky, Prague Open 2020

Michael Vrbensky of Czech Republic returns a shot to Elias Ymer of Sweden during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague, Czech Republic, August 20, 2020. (CTK Photo/Michal Kamaryt)

Elias Ymer, Prague Open 2020

Elias Ymer, Prague Open 2020

Elias Ymer of Sweden serves the ball to Michael Vrbensky of Czech Republic during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague, Czech Republic, August 20, 2020. (CTK Photo/Michal Kamaryt)

Michael Vrbensky, Prague Open 2020

Michael Vrbensky, Prague Open 2020

Michael Vrbensky of Czech Republic returns a shot to Elias Ymer of Sweden during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague, Czech Republic, August 20, 2020. (CTK Photo/Michal Kamaryt)

Michael Vrbensky, Prague Open 2020

Michael Vrbensky, Prague Open 2020

Michael Vrbensky of Czech Republic reacts during the I. CLTK Prague Open of the ATP Challenger Tour match against Elias Ymer of Sweden in Prague, Czech Republic, August 20, 2020. (CTK Photo/Michal Kamaryt)

Elias Ymer, Prague Open 2020

Elias Ymer, Prague Open 2020

Elias Ymer of Sweden returns a shot to Michael Vrbensky of Czech Republic during the I. CLTK Prague Open of the ATP Challenger Tour match in Prague, Czech Republic, August 20, 2020. (CTK Photo/Michal Kamaryt)

Gayer's and Vrbensky's Barracks, reconstruction

Gayer's and Vrbensky's Barracks, reconstruction

Ongoing reconstruction of Gayer's and Vrbensky's Barracks complexes in Hradec Kralove, Czech Republic, is seen on July 21, 2020. (CTK Photo/David Tanecek)