Tournaments,

● Sri Lanka Schools Water polo Championship

● National Water Polo Championship

● Ellawala League Water Polo Championship

Encounters,

● The Royal – Thomian Water Polo Encounter

● The Royal – Nalanda Water Polo Encounter

The Annual Dr. R.L. Hayman trophy is played between the Royal College and St. Thomas College water polo teams. This encounter is set to be played at the Sugathadasa Indoor Stadium.

The Annual Royal-Nalanda Water Polo Encounter is played between the Royal College and Nalanda College water polo teams. This encounter is set to be played at the Royal College Swimming Pool complex.