![This rule has been in place since 2006: Jurgen Melzer rebuts Novak Djokovic's claim for foul play from ATP » FirstSportz This rule has been in place since 2006: Jurgen Melzer rebuts Novak Djokovic's claim for foul play from ATP » FirstSportz](https://firstsportz.com/wp-content/uploads/2020/11/Jurgen-Melzer-Djokovic-1200x900.jpeg)
This rule has been in place since 2006: Jurgen Melzer rebuts Novak Djokovic's claim for foul play from ATP » FirstSportz
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Gerald Melzer in Liberec for the first time since 2018 in the Challenger quarter-finals · tennisnet.com
![Moscow, Russia. 07th Apr, 2018. MOSCOW, RUSSIA - APRIL 7, 2018: Austria's tennis player Jurgen Melzer returns a shot in a tennis match against Donskoy, part of the 2018 Davis Cup Group Moscow, Russia. 07th Apr, 2018. MOSCOW, RUSSIA - APRIL 7, 2018: Austria's tennis player Jurgen Melzer returns a shot in a tennis match against Donskoy, part of the 2018 Davis Cup Group](https://c8.alamy.com/comp/MB4K76/moscow-russia-07th-apr-2018-moscow-russia-april-7-2018-austrias-tennis-player-jurgen-melzer-returns-a-shot-in-a-tennis-match-against-donskoy-part-of-the-2018-davis-cup-group-1-europeafrica-2nd-round-tennis-match-between-russia-and-austria-at-the-small-sports-arena-in-luzhniki-austria-won-6-3-7-6-sergei-bobylevtass-credit-itar-tass-news-agencyalamy-live-news-MB4K76.jpg)
Moscow, Russia. 07th Apr, 2018. MOSCOW, RUSSIA - APRIL 7, 2018: Austria's tennis player Jurgen Melzer returns a shot in a tennis match against Donskoy, part of the 2018 Davis Cup Group
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