A positive association with female infertility risk for carriers of the C allele in CYP19A1 and null genotypes in GTSM1 (OR 11.979; 95% CI (4.570–31.400; p < 0.001) or GSTT1 (OR 13.169; 95% CI (4.518–38.380; p < 0.001) was found. Here, CYP19A1 is linked to female infertility.