نواک جوکوویچ بیمار در مرحله افتتاحیه مسابقات آزاد آمریکا از ناراحتی تکان دهنده ای رنج می برد

Ailing Novak Djokovic suffers shocking upset in opening round of U.S. Open

The 39-year-old vomited midway through the match and was hampered by back and shoulder issues that affected his serve toward the end.