fear of rejection maybe?
try to remember that sponsors need sponsees as much as you need a sponsor.
try not to put sponsors on pedestals.....they are drunks like you and me but
that have found a solution in the program of recovery laid out in the big book.
l didn't stay sober by just not drinking and going to meetings.....
the fellowship is great for alot of people but for me the program ie the 12 steps was what got me to sustained contented sobriety...
it might suit you to get a temporary sponsor first?
its important IMO to get a same sex sponsor....carol has posted a link.
check it out.
and good luck to you.