Stefanos Tsitsipas (24, Greece, world No. 5) failed to advance to the semifinals of the Men’s Professional Tennis (ATP) Tour Madrid Open. Tsitsipas lost 1-2 (6-7 < 5-7 > 7-5 3-6). Tsitsipas, runner-up at this year’s Australian Open, also advanced to the final at the Barcelona Open last month. However, he missed out on his first […]