Taylor started playing tennis at six, and as a professional, she started at 14. She debuted in October 2010 and won her first career match.
At the age of 15, she won the title of the junior Australian Open in 2012 and became the second American to win Australian Open and also won the doubles title at the same event and became the first American to win both titles at a Junior Slam event.
She became the no.1 player in the ITF junior ranking after winning the title of Easter Bowl.
In 2014, she won both a single and double title of USTA pro and earned the wildcard entry in French Open. In the French Open, she wins the match against American no.65, Vania King.
In 2015, she made it into the top 100 of the WTA at the starting of the season, but she finished the year ranked outside of the top 300. In 2017, she won an $80,000 event, the biggest title of her career, and also made it into the top 100.
In 2018, she made her career-high ranking of no.73 in the world after winning the French Open Wildcard Challenge and two other title of $80,000 events.
In 2022, she reaches the semifinal of the French Open for the first time in her career with Madison Keys as a protected ranking pair on her debut.