If you don't give a coaching violation, you are a small cat" - Daniil Medvedev rants at chair umpire in AO semifinal against Stefanos Tsitsipas
Can Tennis Players Talk To Their Coaches During A Match? – My Tennis HQ
Can Tennis Players Talk To Their Coaches During A Match? – My Tennis HQ
It will not be easy for Novak Djokovic to...', says top coach
Camera spots referee hidden by Stefanos Tsitsipas' box signalling for coaching violation - Mirror Online
Listen Closely, and You Will Hear Coaching During U.S. Open Matches - The New York Times
Why Serena Williams was penalised for being coached by her coach - ABC News
US Open tennis - About that no-coaching rule in Grand Slam tennis, let's change it
WTA calls for equal treatment of players, on-court coaching
US Open news - Serena's mentor Patrick Mouratoglou on coaching at 2018 final: 'I'd do it again' - Eurosport
The Coaching Rule That Upset Serena Williams, Explained - The New York Times
Serena Williams is fined $17,000 for her shocking US Open final outbursts | Daily Mail Online
Coaching in tennis: It's time to stop banning players from something every other athlete is allowed to do
Serena Williams fined for US Open code violations - The Boston Globe
Australian Open director calls for clarity on coaching rule in tennis - Sports News
Serena Williams fires back at chair umpire after receiving coaching violation
Sofia Kenin removes father Alex as coach ahead of French Open - Sports Illustrated
Tennis Channel on Twitter: ""I don't cheat to win. I'd rather lose." @SerenaWilliams has some intense words with the chair umpire after receiving a coaching violation. https://t.co/EFfB89XIyB" / Twitter
Wimbledon 2016: Svetlana Kuznetsova hits out over coaching violation | Sports News,The Indian Express
Can Tennis Coaches Talk To Players? - Tennis Hold
They've been targeting me a long time, I feel I have been a victim" - Stefanos Tsitsipas on constantly receiving coaching violations