2017 Open de Rennes

The 2017 Open de Rennes was a professional tennis tournament played on hard courts. It was the eleventh edition of the tournament and part of the 2017 ATP Challenger Tour. It took place in Rennes, France between 24 and 29 January 2017.

Seeds

 * 1 Rankings are as of January 16, 2016.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇫🇷 Geoffrey Blancaneaux
 * 🇫🇷 Evan Furness
 * 🇫🇷 Maxime Janvier
 * 🇫🇷 Tristan Lamasine

The following player received entry into the singles main draw using a protected ranking:
 * Blaž Kavčič

The following players received entry from the qualifying draw:
 * 🇫🇷 Rémi Boutillier
 * 🇬🇧 Edward Corrie
 * Stefanos Tsitsipas
 * 🇪🇪 Jürgen Zopp

The following player received entry as a lucky loser:
 * 🇧🇾 Uladzimir Ignatik

Singles

 * 🇧🇾 Uladzimir Ignatik def. 🇷🇺 Andrey Rublev 6–7(6–8), 6–3, 7–6(7–5).

Doubles

 * 🇷🇺 Evgeny Donskoy / 🇷🇺 Mikhail Elgin def. 🇦🇹 Julian Knowle / 🇬🇧 Jonathan Marray 6–4, 3–6, [11–9].