"Stefanos Tsitsipas' dad cant let go of control and it's sad to watch" - Fans concerned after Madrid Open crash out

Amid Naomi Osaka's slump, concerns raised over her coaching relationship with Patrick Mouratoglou by Rennae Stubbs

Novak Djokovic's worrying Italian Open development draws 2-word reaction from Serena Williams' ex-coach Rennae Stubbs

Alex de Minaur's fiancee Katie amusingly accuses him of shifting blame for his failure to communicate at Madrid Open

Madrid Open chaos: Spectators scramble out of venue in dark after sudden suspension and blackout across Spain & Europe

WATCH: Coco Gauff shockingly cut off mid-interview as Madrid Open suspends play in bizarre scenes

Elena Rybakina's parents make rare appearance with her sister as she remains absent in family reunion

Alexander Zverev goes public with proof after huge controversy erupts in his Madrid Open match

Alexander Zverev slapped with a warning as he begs umpire to get out of his chair in heated argument at Madrid Open

After Grigor Dimitrov's win, Mexican actress Eiza Gonzalez holds his hand and gives him a kiss at Madrid Open

Novak Djokovic-conqueror Matteo Arnaldi's girlfriend Mia addresses being apart during Madrid feat

Coco Gauff makes herself clear about one thing she'll "never" do like Carlos Alcaraz

Novak Djokovic emotionally addresses a sad "new reality" after Madrid Open heartbreak

Ben Shelton sends alert of "war" with Jakub Mensik at Madrid Open

Ben Shelton sends out a clear message about his clay intentions at Madrid Open

WATCH: Amanda Anisimova screams expletives in angry outburst, gets slapped with warning at Madrid Open

Serena Williams bonds with $165 million-worth Scarlett Johansson as she illuminates the red carpet at Time 100 gala

Coco Gauff emotionally reveals exactly how her younger brothers have helped her in life

Carlos Alcaraz breaks silence on unexpected second injury as he confirms Madrid Open withdrawal

Alexander Zverev lashes out at anti-doping authorities after incident involving his 4-year-old daughter in December