But he told the club's official website: "I don't think Saturday will come too soon for me. I feel 100% and my aim is to be included in the squad at Lincoln.
"I am confident that the hamstring is fine and that I am ready to return, but the final decision is with the manager."
Zola, along with captain Mat Mitchel-King (back), will probably be included in Dario Gradi's squad if they come through training unscathed on Friday.
However, midfielder Steve Schumacher is likely to remain on the sidelines with his back problem.