Marius Copil Marius Copil (born 17 October 1990) is a Romanian professional tennis player playing on the ATP World Tour and ATP Challenger Tour. He is a member of the Romanian Davis Cup team. Copil is known for his extremely fast, powerful, and consiste ...

was the defending champion but lost in the quarterfinals to

Jürgen Melzer Jürgen Melzer (born 22 May 1981) is an Austrian former professional tennis player. Melzer reached a career-high singles ranking of world No. 8 in April 2011, and a doubles ranking of world No. 6 in September 2010. He has a younger brother, Gera ...

. Melzer won the title after defeating

Márton Fucsovics Márton Fucsovics ( hu, Fucsovics Márton, ; born 8 February 1992) is a Hungarian professional tennis player. He achieved a career-high ATP singles ranking of No. 31 on 4 March 2019. He is currently the No. 1 Hungarian player. Early life Fucs ...

7–6^(8–6), 6–2 in the final.

Seeds

Draw

Finals

Top half

Bottom half

References

Main DrawQualifying Draw
{{DEFAULTSORT:2017 Hungarian Challenger Open - Singles Hungarian Challenger Open - Singles