Teams Lahiru Milantha played for

Main FCRagama Cricket Club (2013/14-2017/18)
 Tamil Union Cricket and Athletic Club (2018/19)
 Badureliya Sports Club (2019/20-2020)
Main ListARagama Cricket Club (2013/14-2017/18)
 Prime Doleshwar Sporting Club (2016)
 Tamil Union Cricket and Athletic Club (2018/19)
 Badureliya Sports Club (2019/20)
 Negombo Cricket Club (2020/21)
Main Twenty20Ragama Cricket Club (2014/15-2017/18)
 Galle Guardians (2015/16)
 Tamil Union Cricket and Athletic Club (2018/19)
 Badureliya Sports Club (2019/20)
 Negombo Cricket Club (2020/21)
Other FCSri Lanka Emerging Players (2016)
 Galle District (2017/18)
 Sri Lanka A (2018)
Other ListASri Lanka Emerging Players (2016)
 Sri Lanka A (2016/17)
 Mannar District (2016/17)
 Dambulla District (2016/17)
 Galle District (2018)
Other Twenty20Galle District (2018)
 Washington Freedom (2024)
Sri Lanka Club ChampionshipRagama Cricket Club (2013/14-2017/18)
 Tamil Union Cricket and Athletic Club (2018/19)
 Badureliya Sports Club (2019/20-2020)
MiscellaneousWestern Province Under-19s (2011)
 St Peter's College, Colombo (2011/12-2012/13)
 Ragama Cricket Club Under-23s (2013-2015)
 Ragama Cricket Club (2013/14-2014/15)
 Auston Management Institute, Colombo (2015)
 Sri Lanka Emerging Players (2015-2018)
 Sri Lanka Cricket Development XI (2015/16)
 John Keells Holdings (2015/16)
 Tamil Union Cricket and Athletic Club Emerging Players (2018/19)
 Sri Lanka Board President's XI (2019/20)
 Lumbini All Stars (2022/23)
 Samp Army (2022/23)
 Texas Super Kings (2023)
 Harare Bolts (2024/25)