Background: Sexual function is an excellent marker of psychological, systemic, and specifically vascular performance. Endothelial dysfunction is the main determinant of coronavirus disease 2019 (COVID-19) symptoms. Considering the adverse effects of the COVID-19 pandemic on psychological and sexual functions, we hypothesized potential differences and underlying factors if there is any erectile function and premature ejaculation status of male patients with COVID-19 by comparing both with the control group. Methods: Hospitalized male patients diagnosed with COVID-19 pneumonia were evaluated. Male patients who applied to the Urology outpatient clinic were the control group. All participants completed the International Index of Erectile Function Form-15 (IIEF-15) and gave information regarding their premature ejaculation (PE) status if present. COVID-19 patients were called by phone to fill in the IIEF-15. Their PE status was questioned on the 45th and 90th days after discharge. The following parameters were in the data records: Age, comorbidity, length of hospital stay, treatment, oxygen saturation, pulmonary involvement, white blood cell (WBC), C-reactive protein (CRP), ferritin, fibrinogen, D-dimer, and sedimentation values. Results: The study had 253 participants, including 168 COVID-19 patients and 85 volunteers as the control group. The number of PE cases was less, whereas erectile dysfunction (ED) cases were more in the COVID-19 patient group in comparison to the control group in the pre-pandemic period (p = 0.00) (p = 0.00). In the post-pandemic period, PE developed in 13 more COVID-19 patients on the 45th and 90th days (p = 0.00). The IIEF-15 scores of COVID-19 patients decreased by 4-point in the short term and by 3-point in the long term (p = 0.002). Age and sedimentation were responsible for the difference in PE status. On the other hand, comorbidity, length of hospital stay, treatment type, WBC, D-dimer, ferritin, CRP levels, and pulmonary infiltration were responsible for the difference in ED. Conclusions: Based on our findings, we can say that we have enough evidence to suspect COVID-19 sequelae can affect male sexual health. After the pandemic, male patients with andrological problems should have enough time to feel more comfortable and their organic and psychogenic conditions should be optimized.