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KEY BISCAYNE, FL - APRIL 02: Serena Williams and boyfriend / coach Patrick Mouratoglou on the practice court during day 11 of the Miami Open at Crandon Park Tennis Center on April
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Have to Respect the Key Fundamentals": Serena Williams' Coach Patrick Mouratoglou Analyses Daniil Medvedev's Playing Style - EssentiallySports
![KEY BISCAYNE, FL - MARCH 22: Serena Williams practices with coach Patrick Mouratoglou during the Miami Open Day 2 presented by Itau at Crandon Park Tennis Center on March 22, 2016 in KEY BISCAYNE, FL - MARCH 22: Serena Williams practices with coach Patrick Mouratoglou during the Miami Open Day 2 presented by Itau at Crandon Park Tennis Center on March 22, 2016 in](https://c8.alamy.com/comp/KM02D6/key-biscayne-fl-march-22-serena-williams-practices-with-coach-patrick-KM02D6.jpg)
KEY BISCAYNE, FL - MARCH 22: Serena Williams practices with coach Patrick Mouratoglou during the Miami Open Day 2 presented by Itau at Crandon Park Tennis Center on March 22, 2016 in
![KEY BISCAYNE, FL - APRIL 02: Serena Williams and boyfriend / coach Patrick Mouratoglou on the practice court during day 11 of the Miami Open at Crandon Park Tennis Center on April KEY BISCAYNE, FL - APRIL 02: Serena Williams and boyfriend / coach Patrick Mouratoglou on the practice court during day 11 of the Miami Open at Crandon Park Tennis Center on April](https://c8.alamy.com/comp/KT37H4/key-biscayne-fl-april-02-serena-williams-and-boyfriend-coach-patrick-KT37H4.jpg)
KEY BISCAYNE, FL - APRIL 02: Serena Williams and boyfriend / coach Patrick Mouratoglou on the practice court during day 11 of the Miami Open at Crandon Park Tennis Center on April
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KEY BISCAYNE, FL - APRIL 02: Serena Williams and boyfriend / coach Patrick Mouratoglou on the practice court during day 11 of the Miami Open at Crandon Park Tennis Center on April
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Serena Williams and boyfriend / coach Patrick Mouratoglou on the practice court during day 11 of the Miami Open | Storms Media Group
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