Complex sentence: He then represented the Phlippines at the 2015 Davis Cup partnering Francis Casey Alcantara defeating Sri Lanka's Sharmal Dissanayake and Dineshkanthan Thangarajah.
Split into simpler sentences: He then represented the Phlippines at the 2015 Davis Cup partnering Francis Casey Alcantara. The defeated Sri Lanka's Sharmal Dissanayake and Dineshkanthan Thangarajah.