The Stampeders finished in first place and Sindani played in his first post-season game, the West Final, where he had three catches for 44 yards in a Calgary victory.

[5] In 2019, Sindani's role in the Calgary offence grew as he played in fewer games (15), but had 32 catches for 362 yards that year.

Sindani was scheduled for free agency in 2021, but decided to remain with Stampeders and was signed to a contract extension on January 22, 2021.

[7] He scored this first career touchdown on September 17, 2021, in a game against the Hamilton Tiger-Cats on a five-yard reception from Jake Maier.

[10] On February 15, 2023, Sindani signed with the New Orleans Breakers of the United States Football League (USFL).

[17] He played in three regular season games, with one start, where he had eight catches for 90 yards plus two special teams tackles.

[20] He remained on the injured list throughout the post-season, including the 111th Grey Cup where the Argonauts' defeated the Winnipeg Blue Bombers 41–24.