2020 Advantage Cars Prague Open – Men's Singles

Mario Vilella Martínez was the defending champion but chose not to defend his title. Stan Wawrinka won the title after defeating Aslan Karatsev 7–6(7–2), 6–4 in the final.

2020 Advantage Cars Prague Open – Men's Singles

Mario Vilella Martínez was the defending champion but chose not to defend his title. Stan Wawrinka won the title after defeating Aslan Karatsev 7–6(7–2), 6–4 in the final.