2017 Open Harmonie mutuelle

The 2017 Open Harmonie mutuelle will be a professional tennis tournament played on hard courts. It will be the fourteenth edition of the tournament which will be part of the 2017 ATP Challenger Tour. It will take place in Saint-Brieuc, France between 28 March and 2 April 2017.

Seeds

 * Rankings are as of March 20, 2017.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇫🇷 Rémi Boutillier
 * 🇫🇷 Enzo Couacaud
 * 🇫🇷 Evan Furness
 * 🇫🇷 Corentin Moutet

The following player received entry into the singles main draw using a protected ranking:
 * 🇮🇹 Simone Bolelli

The following player received entry into the singles main draw as an alternate:
 * 🇫🇷 Laurent Lokoli

The following players received entry from the qualifying draw:
 * 🇧🇾 Egor Gerasimov
 * 🇫🇷 David Guez
 * 🇫🇷 Hugo Nys
 * 🇩🇪 Oscar Otte

Singles

 * 🇧🇾 Egor Gerasimov def. 🇩🇪 Tobias Kamke 7–6(7–3), 7–6(7–5).

Doubles

 * 🇩🇪 Andre Begemann / Frederik Nielsen def. 🇮🇪 David O'Hare / 🇬🇧 Joe Salisbury  6–3, 6–4.