Maroons best chance in the dying minutes of the game fell to Hudu Mulikyi, who with goal keeper Mathias Kigonya beaten blasted the ball over the bar
Mayanja replaced Maltese-born English coach, Dylan Kerr early last month and Simba had gone six matches unbeaten since then.
If Villa progress, they will face JKU (Zanzibar) after CAF gave them a walkover against Gaborone of Botswana.
Okumbi, who coached Kenyan premiership side, Mathare United last season, will take interim charge
Matches in the round of last 16 start on March 5
Gafford Ladies who are the only unbeaten side in the Victoria Group and top the table standings with 16 points
Renard made clear what his goals were for the Moroccan team.
Notably missing in the round of 16 will be Vision Group which exhibited a lot of potential
The goalless game went into penalties to decide who would progress.
Saints lost to fellow Big League side BUL 5-4 in penalties after a goalless draw at Kakindu stadium
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