2019 US Open champion Bianca Andreescu says having a positive spirit and knowing your purpose and goals has been the key to her success. Andreescu, 21, is one of the most talented and promising players from her generation as she is already a Grand Slam and has been ranked at No.4 in the world. “How did you start to push yourself to be where you’re at today?” a fan asked Andreescu. Andreescu replied: “I do my best to have a growth mindset in every situation. Always look for the good in things.It’s important to have intention in life …