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Firstpost Explains: Rules and format of ATP World Tour and Next Gen Finals ahead of season-ending tournaments-Sports News , Firstpost
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ATP World Tour Finals 2018 Results: Tuesday Tennis Scores and Updated Schedule | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
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BNP Paribas Open Named 2018 ATP Tour Masters 1000 and WTA Premier Mandatory Tournament of the Year - BNP Paribas Open
![FILE--Li Na, left, plays tennis at Chengdu ATP Tour 250 tournament in Chengdu city, southwest China's Sichuan province, 27 October 2018. Li Na, a Stock Photo - Alamy FILE--Li Na, left, plays tennis at Chengdu ATP Tour 250 tournament in Chengdu city, southwest China's Sichuan province, 27 October 2018. Li Na, a Stock Photo - Alamy](https://c8.alamy.com/comp/2A7NF75/file-li-na-left-plays-tennis-at-chengdu-atp-tour-250-tournament-in-chengdu-city-southwest-chinas-sichuan-province-27-october-2018-li-na-a-2A7NF75.jpg)
FILE--Li Na, left, plays tennis at Chengdu ATP Tour 250 tournament in Chengdu city, southwest China's Sichuan province, 27 October 2018. Li Na, a Stock Photo - Alamy
![Hamburg, Germany. 27th July, 2018. Tennis ATP-Tour German Open, quarter finals, singles, men, in the tennis stadium at Rothenbaum. Monteiro (Brazil) - Kovalik (Slovakia). Jozef Kovalik during the match. Credit: Daniel Bockwoldt/dpa/Alamy Hamburg, Germany. 27th July, 2018. Tennis ATP-Tour German Open, quarter finals, singles, men, in the tennis stadium at Rothenbaum. Monteiro (Brazil) - Kovalik (Slovakia). Jozef Kovalik during the match. Credit: Daniel Bockwoldt/dpa/Alamy](https://c8.alamy.com/comp/PB8TK4/hamburg-germany-27th-july-2018-tennis-atp-tour-german-open-quarter-finals-singles-men-in-the-tennis-stadium-at-rothenbaum-monteiro-brazil-kovalik-slovakia-jozef-kovalik-during-the-match-credit-daniel-bockwoldtdpaalamy-live-news-PB8TK4.jpg)
Hamburg, Germany. 27th July, 2018. Tennis ATP-Tour German Open, quarter finals, singles, men, in the tennis stadium at Rothenbaum. Monteiro (Brazil) - Kovalik (Slovakia). Jozef Kovalik during the match. Credit: Daniel Bockwoldt/dpa/Alamy
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