2019-20: Went 4-6 in singles matches, playing mostly at the No. 2 with a 2-5 mark... Was 2-1 when playing as the top-seed for C-N... Played all 10 of his doubles matches with Marc Janse for a 6-4 showing, 2-1 in SAC showdowns... Played mostly as the No. 2 with a 4-3 clip.

2018-19: Oka began his career as an Eagles with a 6-13 overall record including a 1-8 mark in SAC play. The newcomer played his best tennis at the two spot where he went 5-5. The only other position at which he won a game was the three where he finished 1-7. In doubles play, Oka teamed up with Hernan Toledo, going 2-6 overall but losing all three conference matches. They tied for the team lead in doubles pairings in 2018. Oka also secured doubles victories alongside Joseph Stiles, Jesus Bacete and Gabriel Dabdab.

High School: Best 32 of Inter-High School Championship 2017(Doubles)

Personal: Son of Yoshiharu Oka