Infertility problems could be with either of you. While the male fertility factors could be related to sperms, varicocele and prostrate, the female fertility factors are cervical, tubal, pelvic, quality of egg etc.
Female Factors include irregular or absent periods, endometriosis, PCOS, ovarian or tubal or abdominal/pelvic surgery. Male Factors include hydrocele, prostrate infection, varicocele, vasectomy, undescended testicles or bilateral hernia repairs in childhood.
History of pelvic or genital infection and sexually transmitted diseases can be common to both the partners.