![Russia's Maria Sharapova (L) shakes hands with Serbia's Ana Ivanovic after Sharapova due to an injury in the second-set of the Pan Pacific Open tennis tournament semi-final match in Tokyo February 3, Russia's Maria Sharapova (L) shakes hands with Serbia's Ana Ivanovic after Sharapova due to an injury in the second-set of the Pan Pacific Open tennis tournament semi-final match in Tokyo February 3,](https://c8.alamy.com/comp/2E79JY4/russias-maria-sharapova-l-shakes-hands-with-serbias-ana-ivanovic-after-sharapova-due-to-an-injury-in-the-second-set-of-the-pan-pacific-open-tennis-tournament-semi-final-match-in-tokyo-february-3-2007-reutersissei-kato-japan-2E79JY4.jpg)
Russia's Maria Sharapova (L) shakes hands with Serbia's Ana Ivanovic after Sharapova due to an injury in the second-set of the Pan Pacific Open tennis tournament semi-final match in Tokyo February 3,
![Stuttgart, Germany. 27th Apr, 2014. Maria SHARAPOVA (RUS), Ana IVANOVIC (SRB). Deutschland, Stuttgart: Tennis, WTA: Porsche Tennis Grand Prix 2014 Finale am 27.04.2014, Porsche-Arena. | usage worldwide/picture alliance © dpa/Alamy Live News Stuttgart, Germany. 27th Apr, 2014. Maria SHARAPOVA (RUS), Ana IVANOVIC (SRB). Deutschland, Stuttgart: Tennis, WTA: Porsche Tennis Grand Prix 2014 Finale am 27.04.2014, Porsche-Arena. | usage worldwide/picture alliance © dpa/Alamy Live News](https://c8.alamy.com/comp/HF8H5G/stuttgart-germany-27th-apr-2014-maria-sharapova-rus-ana-ivanovic-srb-HF8H5G.jpg)
Stuttgart, Germany. 27th Apr, 2014. Maria SHARAPOVA (RUS), Ana IVANOVIC (SRB). Deutschland, Stuttgart: Tennis, WTA: Porsche Tennis Grand Prix 2014 Finale am 27.04.2014, Porsche-Arena. | usage worldwide/picture alliance © dpa/Alamy Live News
![Ana Ivanovic (L) of Serbia shakes hands with Maria Sharapova of Russia as she retires her women's semi-final match due to a left hip injury at the Indian Wells WTA tennis tournament Ana Ivanovic (L) of Serbia shakes hands with Maria Sharapova of Russia as she retires her women's semi-final match due to a left hip injury at the Indian Wells WTA tennis tournament](https://c8.alamy.com/comp/2CYDF45/ana-ivanovic-l-of-serbia-shakes-hands-with-maria-sharapova-of-russia-as-she-retires-her-womens-semi-final-match-due-to-a-left-hip-injury-at-the-indian-wells-wta-tennis-tournament-in-indian-wells-california-march-16-2012-reutersdanny-moloshok-united-states-tags-sport-tennis-2CYDF45.jpg)
Ana Ivanovic (L) of Serbia shakes hands with Maria Sharapova of Russia as she retires her women's semi-final match due to a left hip injury at the Indian Wells WTA tennis tournament
![Russian tennis player Maria Sharapova, left, and Serbian Ana Ivanovic pose for photos after an exhibition game i… | Ana ivanovic, Roupas de tênis, Menina esportista Russian tennis player Maria Sharapova, left, and Serbian Ana Ivanovic pose for photos after an exhibition game i… | Ana ivanovic, Roupas de tênis, Menina esportista](https://i.pinimg.com/originals/f6/be/c8/f6bec88bf27ce953b0b791662f023e5d.jpg)
Russian tennis player Maria Sharapova, left, and Serbian Ana Ivanovic pose for photos after an exhibition game i… | Ana ivanovic, Roupas de tênis, Menina esportista
![Trophy presentation, Maria Sharapova, Ana IvanovicTennis - Brisbane International 2015 - Brisbane - ATP 250 - WTA - Queensland Tennis Centre - Australia - 2015 | Juergen Hasenkopf Photography Trophy presentation, Maria Sharapova, Ana IvanovicTennis - Brisbane International 2015 - Brisbane - ATP 250 - WTA - Queensland Tennis Centre - Australia - 2015 | Juergen Hasenkopf Photography](https://m.psecn.photoshelter.com/img-get2/I0000Hsn1250sGCM/fit=1000x750/Trophy-presentation-Maria-Sharapova-Ana-Ivanovic-Brisbane-International-20150110-22102759.jpg)
Trophy presentation, Maria Sharapova, Ana IvanovicTennis - Brisbane International 2015 - Brisbane - ATP 250 - WTA - Queensland Tennis Centre - Australia - 2015 | Juergen Hasenkopf Photography
![Maria Sharapova and Ana Ivanovic before the Match Editorial Photography - Image of doping, female: 186371372 Maria Sharapova and Ana Ivanovic before the Match Editorial Photography - Image of doping, female: 186371372](https://thumbs.dreamstime.com/z/milano-italy-la-grande-sfida-mediolanum-forum-press-conference-maria-sharapova-ana-ivanovic-match-186371372.jpg)
Maria Sharapova and Ana Ivanovic before the Match Editorial Photography - Image of doping, female: 186371372
![Maria Sharapova and Ana Ivanovic step up their war of words at the US Open | ESPN Blogs | ESPN.co.uk Maria Sharapova and Ana Ivanovic step up their war of words at the US Open | ESPN Blogs | ESPN.co.uk](http://en.espn.co.uk/PICTURES/CMS/71300/71351.3.jpg)
Maria Sharapova and Ana Ivanovic step up their war of words at the US Open | ESPN Blogs | ESPN.co.uk
![Ana Ivanovic, Maria Sharapova and Caroline Wozniacki head tennis stars attending Porsche Grand Prix opening bash | Daily Mail Online Ana Ivanovic, Maria Sharapova and Caroline Wozniacki head tennis stars attending Porsche Grand Prix opening bash | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2015/04/21/10/27CB941500000578-0-image-a-32_1429609296176.jpg)