Kusal Mendis, with an unbeaten 132 runs, marked the resumption of the Premier League Tier A Tournament on Monday.
Cricket tournaments had been halted for five months due to the covid 19 pandemic.
Mendis put on an unbroken fifth wicket stand of 79 runs with Wanindu Hasaranga for CCC to post 353 for four wickets at stumps against Ragama in the Super Eight match at Katunayake.
Mendis stroked 18 fours in his knock. Hasaranga was unbeaten on 51 runs.