[1] He formerly played for the Chiefs in Super Rugby and for Hawke's Bay in New Zealand's domestic National Provincial Championship competition.
Despite wearing Stevenson's 15 jersey, Falcon started the game at first five-eighth, with Damian McKenzie shifting to fullback.
[21][22] He returned to play for Hawke's Bay during the 2018 Mitre 10 Cup season,[23] but suffered a season-ending shoulder injury during their round 5 game against Waikato on 13 September 2018.
[27] Falcon returned for a third year with the Chiefs in 2020,[28] but played only one Super Rugby game that season; a 15-minute spell off the bench against the Sunwolves on 15 February 2020 in Tokyo.
[29] On 20 August 2020, the Chiefs announced that Falcon would be leaving the franchise to take up a 2-year contract with Japan Rugby League One club Toyota Verblitz.
[35] In April 2017, Falcon was named in the New Zealand Under-20 squad for the 2017 Oceania Rugby Under 20 Championship, which that year consisted of tests against Australia, Fiji and Samoa.
[38] He was a standout for New Zealand at the tournament, drawing worldwide attention with a brilliant behind-the-back pass to team mate Marino Mikaele-Tu'u, who put Caleb Clarke over for a try in the semi-final against France.
[40] New Zealand won that final with a record score of 64 –17 and were crowned World Rugby U20 Champions for the sixth time.