He was suspended for illegal bowling action after the first Test against England last year.
His bowling action was reported during the recent England series.
Akila Dananjaya picked up a six-wicket haul.
The Lankan spinners did most of the damage with nine out of the ten wickets.
Dananjaya played the first Test against England in Galle.
Dananjaya has been the key in rare victories for Sri Lanka recently.
It will be held for one day as opposed to it being a two day event.
Sri Lanka have to win this game to stay alive in the competition.
Even Akila Dananjaya is set to miss at least the first couple of games.
Out of 33 completed matches, 16 matches have been won by the team batting first.