Zulu has featured in the pre-season friendly matches that the club has played showing just how useful he is down the left channel.
However, the club has chosen not to commit just as yet.
The 27-year-old arrived at Stars following a brief stay with Chippa United after having also spent just six months with Bidvest Wits who acquired him after his time at Jomo Cosmos.
For the left-back position which is played by Zulu – Dikwena have had developments over the past week.
The club has already brought back another left-back Luvolwethu Mpeta on a permanent transfer from SuperSport United after spending the past season on loan.
Yet another left-back Siyabonga Zulu has since returned after going AWOL for most of the earlier parts of pre-season.