Britain's Katie Boulter caused the upset of the day at Wimbledon, beating Karolina Pliskova in three sets ©Getty Images

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Britain's Liam Broady secured a big scalp in the men's singles draw ousting Diego Schwartzman in five sets ©Getty Images
Britain's Liam Broady secured a big scalp in the men's singles draw ousting Diego Schwartzman in five sets ©Getty Images
Women's top seed Iga Swiatek extended her winning streak to 37 matches ©Getty Images
Women's top seed Iga Swiatek extended her winning streak to 37 matches ©Getty Images
Rafael Nadal dropped a set and endured a rain delay during his second round win over Ricardas Berankis ©Getty Images
Rafael Nadal dropped a set and endured a rain delay during his second round win over Ricardas Berankis ©Getty Images
Fourth seed Paula Badosa of Spain dropped just five games on her way to round three ©Getty Images
Fourth seed Paula Badosa of Spain dropped just five games on her way to round three ©Getty Images
After a bad tempered match in round one, Nick Kyrgios enjoyed a straight sets win in round two ©Getty Images
After a bad tempered match in round one, Nick Kyrgios enjoyed a straight sets win in round two ©Getty Images
Double Wimbledon champion Petra Kvitova was among the women's winners on day four ©Getty Images
Double Wimbledon champion Petra Kvitova was among the women's winners on day four ©Getty Images
Canadian Denis Shapovalov was among the men's seeds defeated today ©Getty Images
Canadian Denis Shapovalov was among the men's seeds defeated today ©Getty Images
A rainbow appears over SW19 during an early evening weather delay at Wimbledon ©Getty Images
A rainbow appears over SW19 during an early evening weather delay at Wimbledon ©Getty Images
Just a few hours after her win on Centre Court, Katie Boulter, right, is all smiles as she watches her boyfriend Alex De Minaur win his round two match ©Getty Images
Just a few hours after her win on Centre Court, Katie Boulter, right, is all smiles as she watches her boyfriend Alex De Minaur win his round two match ©Getty Images