[1] He trained under coach Manny Tecson for at least five years at the Tennis Academy of the Philippines Foundation.

In March 2014, Lim got accepted at the L'Academie de Tennis in Florida, United States on a scholarship basis.

Lim also won the doubles event of the Grade 1 ITF Junior Tennis Championships in Sarawak, Malaysia and the Asian Closed Junior Championship in New Delhi, India pairing up with Nam Hoang Ly of Vietnam in the latter tournament.

[3] In December 2016, Lim was named as part of the Philippines Davis Cup team to compete against Indonesia at the 2017 Davis Cup Asia/Oceania Group II zonal tournament along with Treat Huey, Ruben Gonzales, and Francis Alcantara.

[4] As of the same month, Lim is attending the University of the East as a first year college student.