2017 Brest Challenger
The 2017 Brest Challenger was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Brest, France between 23 and 29 October 2017.
Singles main-draw entrants
Seeds
- 1 Rankings are as of 16 October 2017.
Other entrants
The following players received entry into the singles main draw as special exempts:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
- Andrea Arnaboldi
Champions
Singles
- Corentin Moutet def. Stefanos Tsitsipas 6–2, 7–6.
Doubles
- Sander Arends / Antonio Šančić def. Scott Clayton / Divij Sharan 6–4, 7–5.