Alloo was MVP at Los Altos as a senior and junior, also earning All-Central Coast Section honors. She has participated in the National Futures tournament, Olympic Development B-Camp, the Olympic FDIC Developement Camp and the Futures Elite Camp. Alloo was named MVP of the Blossom Valley League Santa Teresa Division as a senior and won Los Altos' Athlete of the Year award as a freshman and sophmore. She also participated in soccer and track. Her father Robert was an All-American tennis player at Cal and participated in the U.S. Open in 1969 and 1970.