![A packed centre court at the Gerry Weber Stadium in Halle (Westfalen), Germany watches a tennis match at the ATP tournament Stock Photo - Alamy A packed centre court at the Gerry Weber Stadium in Halle (Westfalen), Germany watches a tennis match at the ATP tournament Stock Photo - Alamy](https://c8.alamy.com/comp/EWKX00/a-packed-centre-court-at-the-gerry-weber-stadium-in-halle-westfalen-EWKX00.jpg)
A packed centre court at the Gerry Weber Stadium in Halle (Westfalen), Germany watches a tennis match at the ATP tournament Stock Photo - Alamy
![Spain's Rafael Nadal returns the ball to Germany's Dustin Brown during the Gerry Weber Open tennis tournament in Halle, Germany, Thursday, June 12, 2014. Nadal lost the match with 4-6 and 1-6. ( Spain's Rafael Nadal returns the ball to Germany's Dustin Brown during the Gerry Weber Open tennis tournament in Halle, Germany, Thursday, June 12, 2014. Nadal lost the match with 4-6 and 1-6. (](https://c8.alamy.com/comp/2P4DC18/spains-rafael-nadal-returns-the-ball-to-germanys-dustin-brown-during-the-gerry-weber-open-tennis-tournament-in-halle-germany-thursday-june-12-2014-nadal-lost-the-match-with-4-6-and-1-6-ap-photodpachristian-weische-2P4DC18.jpg)
Spain's Rafael Nadal returns the ball to Germany's Dustin Brown during the Gerry Weber Open tennis tournament in Halle, Germany, Thursday, June 12, 2014. Nadal lost the match with 4-6 and 1-6. (
![Germany's Mischa Zverev returns a shot to Slovakia's Lukas Lacko at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Tuesday, June 20, 2017. (Friso Gentsch/dpa via AP Stock Photo - Alamy Germany's Mischa Zverev returns a shot to Slovakia's Lukas Lacko at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Tuesday, June 20, 2017. (Friso Gentsch/dpa via AP Stock Photo - Alamy](https://c8.alamy.com/comp/2NYN4J5/germanys-mischa-zverev-returns-a-shot-to-slovakias-lukas-lacko-at-the-gerry-weber-open-atp-tennis-tournament-in-halle-germany-tuesday-june-20-2017-friso-gentschdpa-via-ap-2NYN4J5.jpg)
Germany's Mischa Zverev returns a shot to Slovakia's Lukas Lacko at the Gerry Weber Open ATP tennis tournament in Halle, Germany, Tuesday, June 20, 2017. (Friso Gentsch/dpa via AP Stock Photo - Alamy
![Tennis, Gerry Weber Open Halle Germany 13.6.99, Showmatch Bjšrn (Bjorn,Bjoern) Borg (SWE) vs Yannick Noah (FRA) --- Bjoern BORG (SWE Stock Photo - Alamy Tennis, Gerry Weber Open Halle Germany 13.6.99, Showmatch Bjšrn (Bjorn,Bjoern) Borg (SWE) vs Yannick Noah (FRA) --- Bjoern BORG (SWE Stock Photo - Alamy](https://c8.alamy.com/comp/MK89F3/tennis-gerry-weber-open-halle-germany-13699-showmatch-bjrn-bjornbjoern-borg-swe-vs-yannick-noah-fra-bjoern-borg-swe-MK89F3.jpg)