There were the positive correlations between VCL (r = 0.373, p = 0.008), VSL (r = 0.343, p = 0.015), VAP (r = 0.381, p = 0.006), ALH (r = 0.311, p = 0.028) with normal sperm morphology; and negative correlation between VCL (r = - 0.286, p = 0.044) with head abnormality.