TTC after ectopic at 37 yrs old

Im a divorced 37 yr old woman and already have 2 children, i didnt think i was going to have more children since im already in my late 30s,but i met my fiancee and now we want a baby...we had an ectopic last feb2015,my left tube was removed, & we feel that we might not have a chance cus of my age & only having 1 tube, we have been TTC since april(2months) w no luck...i know maybe its too soon, but it still makes me sad thinking i might not be able to conveive again... :(