DLSZ takes pride in Isabella Orteza (DLSZ 2015) for prevailing as champion in the 14-under girls category and Katrina Orteza (DLSZ 2012) for being included in the 16-under girls category in the Olivarez-Philta Age Group Tennis Competition held at Olivarez Sports Center last August 1-21, 2011.
Katrina Orteza was chosen to represent the country in the IC Asian Junior Challenge held last August 30 – September 2, 2011. in Singapore.