[5] In the 2016–17 Sunfoil Series match in October 2016 between Cape Cobras and Knights, he was dismissed after he handled the ball.
[11] In April 2021, he was named in Western Province's squad, ahead of the 2021–22 cricket season in South Africa.
[12] On 24 September 2021, in the opening fixture of the 2021–22 CSA Provincial T20 Knock-Out tournament, Hamza scored his first century in T20 cricket, with 106 runs.
[20] Hamza did not dispute the outcome of the test, and agreed to a voluntary suspension,[21] before being provisionally suspended by the ICC.
[22] In April 2023, he was recalled to the South Africa A's first-class and List A squad for their tour to Sri Lanka.