|Born|| 7 January 1997 |
|Height||5 ft 11 in (1.80 m)|
|Weight||198 lb (90 kg; 14 st 2 lb)|
| NHL team|
| Chicago Blackhawks|
|NHL Draft|| 89th overall, 2015|
New York Rangers
Aleksi made his SM-liiga debut playing with Lukko during the 2012–13 SM-liiga season. On February 28, 2016, his rights (along with a 2016 second-round draft pick and a 2017 second-round draft pick,) were traded from the New York Rangers to the Carolina Hurricanes in exchange for Eric Staal.
In the 2015–16 season, Aleksi led Porin Ässät with 20 goals and finished third in overal scoring with 33 points in 51 games. On April 20, 2016, he signed a one-year contract to return to his original club, Lukko, on a one-year contract.
Under two months later, on June 13, 2016, Aleksi was then signed to a three-year entry-level contract with the Carolina Hurricanes. On January 3, 2018, he was recalled by the Carolina Hurricanes from the Charlotte Checkers prior to a game with the Pittsburgh Penguins.
Aleksi made his NHL debut during game five of the Hurricanes' first round playoff series against the Washington Capitals.
Regular season and playoffsEdit
|Competitor for Template:FIN|
|World Junior Championships|
|IIHF World U18 Championships|