World number one and three-time grand slam champion Ashleigh Barty on Wednesday announced she would be retiring from tennis to “chase other dreams.” “I will be retiring from tennis,” the 25-year-old Australian said in a video published on Instagram. “I’m so happy and I’m so ready, and I just know the moment, in my heart, for me as a person, is right.” “I’m so grateful to everything that tennis has given me, it has given me all of my dreams plus more, but I know that the time is right now for me to step away and chase other dreams,” Barty said. In the six-minute video, an emotional Barty told c…