Caroline Garcia in the semifinals of the US Open. Barty also won two more Grade-1 titles in doubles that season, one at Roehampton the week before Wimbledon and the other at the Canadian Open the week before the US Open. She concluded the season by winning the Junior Fed Cup for Australia with teammate Belinda Woolcock. Barty only played in one junior tournament the following year, where she finished runner-up in both singles and doubles at the Torneo International in Italy. Professional career 2010–2012: Australian Open debut at 15, top 200 Barty started her professional career in April 2010 just after turning 14 at an ITF Women's Circuit $25K event in her hometown of Ipswich. She lost her first match to Karolina Wlodarczak. Barty played in one more main draw that year in Mount Gambier, where she reached the semifinals in just her second professional tournament. Her first pro match win came against Ayu Fani Damayanti. In 2011, she entered three more $25K events in Australia, with her best results being two quarterfinals. Following her girls' singles title at Wimbledon, Tennis Australia awarded Barty a wildcard into qualifying at the US Open. In her first WTA Tour-level appearance, she was unable to qualify for the main draw, losing her opening round match to Julia Glushko. Barty closed out the year by competing in a playoff for one of the Australian wildcard berths into the main draw of the 2012 Australian Open. Despite being the youngest player in the competition, she won all five of her matches without dropping a set to earn the wildcard. She swept her round-robin group featuring world No. 133 Casey Dellacqua before defeating No. 239 Arina Rodionova and No. 167 Olivia Rogowska in the knockout stage. Barty made her singles and doubles main draw debuts on the WTA Tour in early 2012. Her doubles debut came at the Brisbane International, the first event of the year. After losing in singles qualifying, she partnered with Dellacqua to make the semifinals in doubles while still just 15 years old. Their tournament was highlighted by an upset of the top seeded team of Natalie Grandin and Vladimíra Uhlířová, both of whom were in the top 25 of the WTA doubles rankings. The following week, Barty made her singles debut as a wildcard at the Hobart International, losing her opening round match to Bethanie Mattek-Sands. She then made her Grand