The 2010 Ethias Trophy was a professional tennis tournament played on indoor hard courts. It was the sixth edition of the tournament which was part of the Tretorn SERIE+ of the 2010 ATP Challenger Tour. It took place in Mons, Belgium between 4 and 11 October 2010.
Singles main-draw entrants
Seeds
Rankings are as of September 27, 2010.
Other entrants
The following players received wildcards into the singles main draw: Ruben Bemelmans David Goffin Christophe Rochus Kristof Vliegen
The following players received entry from the qualifying draw: Brian Battistone Adrien Bossel Yannick Mertens Martin Slanar Marc Gicquel (Lucky loser replacing Xavier Malisse)
Champions
Singles
Adrian Mannarino def. Steve Darcis, 7–5, 6–2
Doubles
Filip Polášek / Igor Zelenay def. Ruben Bemelmans / Yannick Mertens, 3–6, 6–4, [10–5]