Roger Federer set to serve notice on sponsors Nike | Sport | The Times
10 of the biggest sponsorship deals in the world. - Love Tennis Blog
Sharapova to lose Nike sponsorship deal, report claims
Roger Federer is set to end his $7.5 million Nike sponsorship contract - a sum he could nearly triple with this lesser-known brand | Business Insider India
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Nike to continue Sharapova sponsorship despite ban
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Sharapova to lose Nike sponsorship deal, report claims
Nike Will Continue Its Sponsorship of Maria Sharapova - WSJ
Roger Federer Leaves Nike After Scoring $300 Million Deal
The sponsorship landscape at the top of professional tennis
Nike to continue sponsoring Maria Sharapova despite two-year doping ban | Sports News,The Indian Express
Here are Sports Apparel Partners of Your Favourite Tennis Stars
Nike, other sponsors back Naomi Osaka after she withdraws from French Open | Pittsburgh Post-Gazette
The sponsorship landscape at the top of professional tennis
Roger Federer: Swiss ace addresses Nike and Uniqlo rumours | Tennis | Sport | Express.co.uk
Serena Williams says Nike is 'learning from mistakes and doing better' in paying female athletes - MarketWatch