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Djokovic & Federer buy into new tennis ratings system. Can Universal Tennis Rating succeed where others are failing? - Tennishead
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Jan Carlzon, Swedish Tennis Federation chairman and former CEO of Linjeflyg and Scandinavian Airlines Stock Photo - Alamy
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Davis Cup - Russia Tennis Federation into semi-finals with win over Sweden courtesy of Daniil Medvedev and Andrey Rublev - Eurosport
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Peng Shuai: International Tennis Federation does not want to 'punish 1.4bn people' with a China boycott | Peng Shuai | The Guardian
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French journalist Patrick Poivre d'Arvor (second row, C), French Tennis Federation head Christian Bimes (first row, R) and former Swedish tennis player Bjorn Borg (first row, C) are seen during the semi-final
![Jan Carlzon, Swedish Tennis Federation chairman and former CEO of Linjeflyg and Scandinavian Airlines Stock Photo - Alamy Jan Carlzon, Swedish Tennis Federation chairman and former CEO of Linjeflyg and Scandinavian Airlines Stock Photo - Alamy](https://c8.alamy.com/comp/2GJER7N/jan-carlzon-swedish-tennis-federation-chairman-and-former-ceo-of-linjeflyg-and-scandinavian-airlines-2GJER7N.jpg)