![Halle, Germany. 17th June, 2021. Tennis, ATP Tour, Singles, Men, Round of 16, Harris (South Africa) - Lacko (Slovakia): Lukas Lacko plays a forehand. Credit: Friso Gentsch/dpa/Alamy Live News Stock Photo - Alamy Halle, Germany. 17th June, 2021. Tennis, ATP Tour, Singles, Men, Round of 16, Harris (South Africa) - Lacko (Slovakia): Lukas Lacko plays a forehand. Credit: Friso Gentsch/dpa/Alamy Live News Stock Photo - Alamy](https://c8.alamy.com/comp/2G3NMD6/halle-germany-17th-june-2021-tennis-atp-tour-singles-men-round-of-16-harris-south-africa-lacko-slovakia-lukas-lacko-plays-a-forehand-credit-friso-gentschdpaalamy-live-news-2G3NMD6.jpg)
Halle, Germany. 17th June, 2021. Tennis, ATP Tour, Singles, Men, Round of 16, Harris (South Africa) - Lacko (Slovakia): Lukas Lacko plays a forehand. Credit: Friso Gentsch/dpa/Alamy Live News Stock Photo - Alamy
![Halle, Germany. 17th June, 2019. Tennis: ATP-Tour singles, men, 1st round, Haase (Netherlands) - Zverev (Germany). Spectators sit on the grandstand of the stadium, which can open and close its roof. Credit: Halle, Germany. 17th June, 2019. Tennis: ATP-Tour singles, men, 1st round, Haase (Netherlands) - Zverev (Germany). Spectators sit on the grandstand of the stadium, which can open and close its roof. Credit:](https://c8.alamy.com/comp/TWH8TP/halle-germany-17th-june-2019-tennis-atp-tour-singles-men-1st-round-haase-netherlands-zverev-germany-spectators-sit-on-the-grandstand-of-the-stadium-which-can-open-and-close-its-roof-credit-friso-gentschdpaalamy-live-news-TWH8TP.jpg)
Halle, Germany. 17th June, 2019. Tennis: ATP-Tour singles, men, 1st round, Haase (Netherlands) - Zverev (Germany). Spectators sit on the grandstand of the stadium, which can open and close its roof. Credit:
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