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Novak Djokovic and Viktor Troicki clinch Serbian triumph in decisive ATP Cup doubles match - UBITENNIS
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Viktor Troicki also tests positive for coronavirus, but Alexander Zverev and Marin Cilic negative - Tennis365
![Viktor Troicki at the ATP Tennis in Doha Editorial Stock Image - Image of troicki, athlete: 17726364 Viktor Troicki at the ATP Tennis in Doha Editorial Stock Image - Image of troicki, athlete: 17726364](https://thumbs.dreamstime.com/z/viktor-troicki-atp-tennis-doha-17726364.jpg)
Viktor Troicki at the ATP Tennis in Doha Editorial Stock Image - Image of troicki, athlete: 17726364
![Tennis - ATP Cup - Ken Rosewall Arena, Sydney, Australia - January 11, 2020. Serbia's Nikola Cacic and Viktor Troicki during their Semi Final doubles match against Russia's Teymuraz Gabashvili and Konstantin Tennis - ATP Cup - Ken Rosewall Arena, Sydney, Australia - January 11, 2020. Serbia's Nikola Cacic and Viktor Troicki during their Semi Final doubles match against Russia's Teymuraz Gabashvili and Konstantin](https://c8.alamy.com/comp/2CJF5D5/tennis-atp-cup-ken-rosewall-arena-sydney-australia-january-11-2020-serbias-nikola-cacic-and-viktor-troicki-during-their-semi-final-doubles-match-against-russias-teymuraz-gabashvili-and-konstantin-kravchuk-reutersciro-de-luca-2CJF5D5.jpg)