Li has a career high ATP singles ranking of World No. 528 achieved on 1 August 2022. He also has a career high doubles ranking of World No. 1828 achieved on 26 April 2021.[1]
Li has reached his first and presently only career final at the M15 Sharm El Sheikh, Egypt World Tennis Tour tournament on hard courts in April 2021 in the doubles. He and Brazilian partner Oscar José Gutierrez had to withdraw from the final, handing the title over to opponents Ryan Nijboer and Neil Oberleitner.[2]
Li made his ATP Tour debut at the 2021 Geneva Open where he has been given a wildcard entry into the main doubles draw alongside Arthur Cazaux of France. They lost to veteran players Marin Čilić and Andrey Golubev in the first round. He also received a wildcard entry into the qualifying draw for the singles portion of the tournament, but he lost in the first round to Ilya Ivashka of Belarus in straight sets 0–6, 3–6.