(Reuters): Japan's Kei Nishikori says he's gaining in confidence after scoring his first win in over a year on Monday on the comeback trail from elbow surgery, but needs more matches ahead of the F
Reuters
Kei Nishikori's hopes of playing at the U.S. Open have faded further after the Japanese former world number four revealed he had tested positive for COVID-19 for a second time.
The 30-year-old