Mezue ahịrịokwu na-esonụ: Na mgbakwunye, o nyeere Sri Lanka aka inweta ihe nrite ọlaedo atọ na ọlaọcha abụọ na relays ise niile, na-eweta akara nrite ya na ọlaedo asaa na ọlaọcha atọ, na-ejikọ nwanne ya nwoke Matthew maka ọtụtụ ihe nrite meriri. Na Windsor, Abeysinghe mebiri ihe ndekọ mba abụọ na 200 mita Individual Medley (IM) na 200 mita Freestyle. Ihe ndekọ IM nke 200m bụ nke onye egwuregwu Olympic London 2012 bụ Heshan Unamboowe na ndekọ 200m Freestyle bụ nke nwanne ya nwoke, Olympian, Matthew Abeysinghe. N'afọ na-eso ya, na 2017 Commonwealth Youth Games na Nassau, Bahamas, Abeysinghe rụzuru ihe ịga nke ọma maka Sri Lanka, na-emeri ọla ọcha abụọ na ihe omume 50m na 100m Freestyle. Ọ ghọrọ otu n'ime ndị egwuregwu ole na ole nke Sri Lanka, na naanị onye na-egwu mmiri, iji nweta ihe nrite na ihe omume Commonwealth Games. Ka ọnwa ole na ole gachara, Abeysinghe so na asọmpi
2017 FINA World Junior Swimming Championships. Na mbido afọ 2018, Abeysinghe gbara asọmpi na 2018 Commonwealth Games na Gold Coast, Australia. N'ebe ahụ, ọ bụ akụkụ nke 4x100 Freestyle Relay, ndị mbụ Sri Lankan na-egwu mmiri relay otu na-eme mgbe ikpeazụ na Commonwealth Games. Ka oge na-aga n'afọ ahụ, n'oge Egwuregwu Eshia nke 2018 na Jakarta, Indonesia, Abeysinghe gbara ọsọ nke abụọ kachasị ọsọ na 100m Freestyle site n'aka onye Sri Lankan, n'azụ naanị nwanne ya nwoke nke okenye, Matthew. Mgbe nke ahụ gasịrị, Abeysinghe ga-asọ mpi na 2018 Summer Youth Olympics na Argentina, na-akwadebe maka ịgba ọsọ ọzọ na nrite nrite. N'ihi ihe gbasara ahụike, ọ nweghị ike ịsọ mpi ma n'ọnọdụ ya, onye otu ya Akalanka Pieris gara. N'ọnwa Disemba 2018, Abeysinghe so na asọmpi 2018 FINA World Swimming Championships (25 m) na Hangzhou, China.