Six instances when a Sri Lanka pair batted out entire day of a Test
Dimuth Karunaratne and Dhananjaya de Silva kept the Bangladesh bowlers at bay on day four of the Pallekele Test
Day 5 vs Pakistan, P Sara Oval, 1986
Days 3 & 4, vs India, Khettarama, 1997
Day 2, vs South Africa, SSC, 2006
Day 4, vs New Zealand, Basin Reserve, 2018
Day 4, vs Bangladesh, Pallekele, 2021
Andrew Fidel Fernando is ESPNcricinfo's Sri Lanka correspondent. @afidelf