[1] Rajitha's mother is a former director of education and father is a retired Grama Niladhari.
[2] He played in the tour match between Sri Lanka Board President's XI vs Indian national cricket team in August 2015.
[10] In October 2020, he was drafted by the Dambulla Viiking for the inaugural edition of the Lanka Premier League.
[14] He made his Test debut for Sri Lanka against the West Indies on 14 June 2018.
[15] In July 2018, he was named in Sri Lanka's One Day International (ODI) squad for their series against South Africa.
[19] In June 2019, he was added to Sri Lanka's squad for the 2019 Cricket World Cup, for the team's last two matches of the tournament.