2015-16: Went 2-2 in his junior season…Was 2-1 in the Ivy League with wins over No. 2 Penn's Tyler Odell and No. 13 Princeton's Nicholas Barton.
2014-15: Picked up a victory is his only match of the year against NYU in the No. 9 position.
At St. Mark's School: Choi was a two-time letterwinner in both squash and tennis at The St. Mark's School. He garnered the team's Most Improved Player Award in 2012 and 2013.