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Serena Williams fires back at chair umpire after receiving coaching violation
Patrick Mouratoglou: On the Coaching Violation Given Serena Williams in 2018 US Open Final: “Do I regret it? No. Would I do it again tomorrow? Yes.” - Tennis Panorama
Coaching in tennis: It's time to stop banning players from something every other athlete is allowed to do
Wimbledon 2016: Svetlana Kuznetsova hits out over coaching violation | Sports News,The Indian Express
The Coaching Rule That Upset Serena Williams, Explained - The New York Times
In-Match Tennis Coaching Is Hiding in Plain Sight - The New York Times
WTA calls for equal treatment of players, on-court coaching
Wimbledon Introduces Final Set Tiebreak; Serena's Coach Pushes For On-Court Coaching
What is a Coaching Violation in Tennis? - AllTennisGear.com
Serena Williams fined for US Open code violations - The Boston Globe
Listen Closely, and You Will Hear Coaching During U.S. Open Matches - The New York Times
Serena William's mentor sees no crackdown on courtside coaching | Tennis News | Zee News
What Is Coaching in Tennis: Why Serena Williams Was Penalized at the US Open
US Open tennis - About that no-coaching rule in Grand Slam tennis, let's change it
Why Serena Williams was penalised for being coached by her coach - ABC News