Project S The Series: Side by Side (2017)

Both showcase the main lead having autism with heartwarming family moments and great character growth.

Both plots centered around sports and familial bonds going through a rough patch.
One is a Taiwanese movie, the other a Thai series.

Project S: Side by side is a sports drama just like racket boys. Both uses badminton as part of the plot of this show. They depict life as they build companionship with each other. It shows struggles of the characters in pursuit to be great players. Both can be heartwarming and inspires people as they watch these two dramas.

Both deal with individuals with autism trying to achieve their dreams of being athletes while being pushed forward by a strong mother/mother figure.