Any azoospermia in which the cause of the disease is a mutation in the SYCE1 gene. The disease is MONDO_0014847 (spermatogenic failure 15). Also known as: SPGF15, SYCE1 azoospermia, azoospermia caused by mutation in SYCE1, spermatogenic failure 15; SPGF15, spermatogenic failure type 15.