Possessing both inside and outside skill sets, Khoo's all-round play places him arguably as the most fundamentally sound local player in the squad.
[citation needed] In August 2009, Khoo signed a one-year contract to play full-time for the Singapore Slingers along with seven other local players.
[citation needed] In July 2011, Khoo played with Singapore Siglap, one of the 4 teams competing in the 2011 Malaysia National Basketball League.
[4] Collecting a total of 51 points and 20 rebounds in 3 games, Khoo was awarded the MVP title for circuit 2 of the tournament.
[5] Khoo captained the Singapore national basketball team for the 2011 Southeast Asian Games in Jakarta and Palembang.