Jordan Thompson was the defending champion but chose not to defend his title.
Mathias Bourgue
Mathias Bourgue (; born 18 January 1994) is a French tennis player playing on the ATP Challenger Tour. He has a career-high ATP singles ranking of No. 140 achieved on 24 April 2017. Career
He received a wildcard to advance to the singles main dra ...
won the title after defeating
Maximilian Marterer
Maximilian Marterer (born 15 June 1995) is a German tennis player. He has a career high ATP singles ranking of world No. 45, achieved in August 2018.
Professional career
2015: ATP debut
Marterer made his ATP main draw debut at the MercedesCup ...
6–3, 7–6
(7–3) in the final.
Seeds
Draw
Finals
Top half
Bottom half
References
Main DrawQualifying Draw
{{DEFAULTSORT:2017 Challenger La Manche - Singles
Challenger La Manche - Singles