| 2015 Ethias Trophy | |
|---|---|
| Date | 5 October – 11 October |
| Edition | 11th |
| Surface | Hard |
| Location | Mons, Belgium |
| Champions | |
| Singles | |
 Illya Marchenko | |
| Doubles | |
 Ruben Bemelmans /  Philipp Petzschner | |
The 2015 Ethias Trophy was a professional tennis tournament played on hard courts. It was the eleventh edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Mons, Belgium between 5 October and 11 October 2015.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| BEL | Steve Darcis | 56 | 1 |
 POL | |||
| GER | Benjamin Becker | 74 | 3 |
 ESP | Marcel Granollers | 79 | 4 |
 TUR | Marsel İlhan | 82 | 5 |
 TUN | Malek Jaziri | 83 | 6 |
| BEL | Ruben Bemelmans | 84 | 7 |
 FRA | Paul-Henri Mathieu | 96 | 8 |
The following players received wildcards into the singles main draw:
Germain Gigounon Niels Desein Maxime Authom Clément GeensThe following players received entry using a special exempt into the singles main draw:
The following players received entry from the qualifying draw:
Maxime Tabatruong
Karen Khachanov Yannick Mertens Maxime Teixeira The following players received entry as lucky losers:
Illya Marchenko def. Benjamin Becker, 6–2, 6–7(8–10), 6–4 Ruben Bemelmans / Philipp Petzschner def. 
Rameez Junaid / 
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