Some of the upsets from the 2015 Wimbledon Championships
Serbia's Ana Ivanovic reacts after losing a point against US player Bethanie Mattek-Sands in their women's singles second-round match of the 2015 Wimbledon Championships at The All England Lawn Tennis and Croquet Club in London, on July 1, 2015. Mattek-Sands won 6-3, 6-4. (AFP Photo)
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Serbia's Ana Ivanovic reacts after losing a point against US player Bethanie Mattek-Sands in their women's singles second-round match of the 2015 Wimbledon Championships at The All England Lawn Tennis and Croquet Club in London, on July 1, 2015. Mattek-Sands won 6-3, 6-4. (AFP Photo)
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Spain's Rafael Nadal reacts after losing a point against Germany's Dustin Brown during their men's singles second-round match of the 2015 Wimbledon Championships at The All England Lawn Tennis and Croquet Club in London, on July 2, 2015. Nadal was upset by the German 5-7, 6-3, 4-6, 4-6. (AFP Photo)
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Eugenie Bouchard of Canada reacts during her first-round women's singles match against Ying-Ying Duan of China at the 2015 Wimbledon Championships at The All England Lawn Tennis and Croquet Club in London, on June 30, 2015. Bouchard lost 6-7(3), 4-6. (Reuters Photo)
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Simona Halep of Romania covers her face after losing a service game to Jana Cepelova of Slovakia during the women's singles first-round match at the 2015 Wimbledon Championships at The All England Lawn Tennis and Croquet Club in London, on June 30, 2015. Halep lost 7-5, 4-6, 3-6. (AP Photo)
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