On 28 July 2020, Manzoki joined
Vipers SC in the StarTimes
Uganda Premier League where he played 46 games and scored 26 goals and provided 13 assists for the club. In 2020/21 season, he won the stanbic Uganda Cup Golden boot scoring 7 goals and he also won the league Golden boot with 18 goals in the following season. He won the Pilsner player of the month 4 times and was indicated in the uganda premier league team of the season in 2021–22. He won 1 Uganda Cup and 1Uganda Premier league with Vipers SC. On 25 August 2022, Manzoki signed for
Dalian Pro before moving to
UAE Pro League club
Hatta. In June 2024, Manzoki signed with
Indian Super League side
Mohammedan Sporting. On 11 September 2025, Manzoki joined
Hong Kong Premier League club
Eastern District. ==International career==