He made his senior debut for Ipswich Town on 6 October 2020 as a substitute in a 2–0 EFL Trophy victory over Gillingham,[3] before making his full debut against Crawley Town in the EFL Trophy the following month.[4]
On 6 July 2021, Siziba signed his first professional contract with Ipswich, signing a two-year deal with the option of an additional one-year extension.[5]
On 30 June 2023, Siziba's contract with Yeovil was terminated by mutual consent and subsequently signed for York City.[7]
On 23 February 2024, Siziba joined Blyth Spartans on an initial one-month loan deal.[8]
Style of play
Siziba usually plays as a winger but can also play as a deep-lying playmaker.[4] He is right-footed with his style of play having been positively compared to that of Liverpool winger Sadio Mane.[9]