Jin returns to Sage Valley for the 2020 Junior Invitational. In 2019, he finished second at the Junior PLAYERS Championship. In 2018, he was tied for the lead after the first round of the Junior Players Championship at TPC Sawgrass and finished the event T2 with 2018 Invitational champion, Akshay Bhatia. Jin fired a tournament-total of 12-under-par (204) to win the 2017 AGJA Junior at RiverWatch.