2018 German Open – Singles
was the defending champion, but lost in the final to Nikoloz Basilashvili, 4–6, 6–0, 5–7. This was Basilashvili's first ATP World Tour title, as well as the first ATP title won by a Georgian player.Seeds
Draw
Finals
Seeds
Qualifiers
- Thiago Monteiro
Qualifying draw
Second qualifier
Third qualifier