Tennis

Which of the following is considered bad tennis etiquitte?

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Which tennis player won her fifth Grand Slam title at the 2014 French Open?
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In 2005, which of the following tournament finals did Guillermo Coria win?
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Ladies tennis pro Marta Marrero represents which country?
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Who won the 2004 U.S. Open?
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Who won the women's singles at the 1990 French Open?
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What is the first name of tennis' Williams?
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Who was Caroline Garcia's doubles partner in the 2016 French Open?
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What country is ladies tennis pro Silvia Farina Elia from?
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