Sri Lanka all-rounder Dilruwan Perera has announced his retirement from all forms of international cricket with immediate effect.
Sri Lanka resumed Sunday on 231 for six before being bundled out for 236.
After rain ensured a drawn first Test in Wellington, a win in the Christchurch decider would give New Zealand a fourth consecutive series win.
While Ratnayake said that Indian batsmen are at a different level, it is no excuse for a sub-standard bowling performance from the visiting team.
Shikhar Dhawan, who made a brilliant 94 in the Nagpur Test, scored 23 off 35 deliveries before being dismissed by Dilruwan Perera.
Perera first looked at his partner Rangana Herath and started walking back towards the pavilion. But he suddenly opted to review after turning towards the dressing room.
Dilruwan Perera, who was walking back to the pavilion after being given out, suddenly turned around to review the decision.
Off-spinner Dilruwan Perera finished with five wickets to help Sri Lanka beat Pakistan by 68 runs in the second Test in Dubai on Tuesday and take the series 2-0.
Paceman Wahab Riaz took three wickets in a fiery spell but Sri Lanka were still in the driving seat after the third day of the second day-night Test in Dubai on Sunday.
Spinners Rangana Herath and Dilruwan Perera shared six wickets between them to help Sri Lanka take command of the first Test against a struggling Bangladesh on a rain-hit day three in Galle on Thursday.