Floundering Daniil Medvedev is expecting as much as a six-figure fine after his shocking behaviour during his first-round defeat at the US Open.
Jannik Sinner started his US Open title defence with a clinical performance as he beat Czech Vit Kopriva 6-1, 6-1, 6-2 in a flawless display at Arthur Ashe Stadium on Tuesday.
A photographer briefly came to Daniil Medvedev's rescue, but he would ultimately go down in five sets to Benjamin Bonzi at the US Open on Sunday.
The indomitable Novak Djokovic secured a first-round straight-set win over Learner Tien at the US Open to extend his Arthur Ashe record on Sunday night.
Jannik Sinner was visibly emotional as he retired just five games into the Cincinnati Masters final against Carlos Alcaraz, sparking concern ahead of his US Open title defense.
Doubts are mounting over Novak Djokovic's fitness for the 2025 US Open after a video emerged showing the 24-time Grand Slam champion receiving treatment on his right leg during a training session in Montenegro.