In February 2014, Feki was included in the Sharks inaugural 2014 Auckland Nines squad.[14] On 11 July 2014, Feki extended his contract with Cronulla-Sutherland for three years through till the end of the 2017 season.[15] Feki was the Cronulla-Sutherland Sharks highest tryscorer of the 2014 NRL season with 9 tries in 20 matches although his efforts were not enough to save the club from finishing last on the table.[16]
In February, Feki played for the Sharks in the 2016 NRL Auckland Nines.[22] In Round 10 against the Newcastle Knights, he scored a hat-trick of tries in the Sharks' 62-0 win.[23]
For a career best 14 tries from 24 appearances, 248 runs amassing 2588 metres, 13 linebreaks and 51 tackle breaks. In October, Feki played in Cronulla-Sutherland's 2016 NRL Grand Final victory over Melbourne Storm, however, he was forced off with a knee injury in the second half. This was the first NRL Premiership for both Feki and the Cronulla-Sutherland Sharks.[24]
2017
Feki was scheduled to come off contract, however continued performance led to re-signing with the Sharks through to the 2019 season. Feki, a Cronulla fan favourite stated 'I'm looking forward to it' and 'I'm hoping to stay as long as I can.'[25]
2018
Feki made 16 appearances for Cronulla in 2018 as the club reached the preliminary final but fell short of another grand final appearance losing to Melbourne 22-6. The match was also remembered for Melbourne player Billy Slater hitting Feki in the first half with an illegal shoulder charge when Feki was close to scoring a try. Slater was later cleared of any wrongdoing and was allowed to play in the grand final the following week.[26]
2019
On 3 July, Feki signed a three-year contract to join English side Castleford Tigers for the 2020 Super League season.[27]
In round 25 against the Wests Tigers, Feki scored 2 tries as Cronulla-Sutherland won the match 25-8 at Leichhardt Oval. Cronulla needed to win the match to ensure that they would reach the finals as was also the case for Wests.[28]
Feki's final game for Cronulla came in the elimination final against Manly at Brookvale Oval which Cronulla lost 28-16.[29]
2020
On 4 March 2020 it was reported that Feki suffered a pre-season injury that would delay his Castleford Tigers début[30]
2021
On 18 February, Castleford Tigers announced that Feki had sustained a ruptured achillies tendon in pre-season training.
2022
On 7 August 2022, Feki played his first game in 693 days as Castleford were defeated 20-12 by St Helens RFC.[31][32][33]