| 2015 Arimex Challenger Trophy | |
|---|---|
| Date | 21–27 September |
| Edition | 9th |
| Surface | Clay |
| Location | Trnava, Slovakia |
| Champions | |
| Singles | |
 Robin Haase | |
| Doubles | |
| Wesley Koolhof / Matwé Middelkoop | |
The 2015 Arimex ATP Challenger Trophy was a professional tennis tournament played on clay courts. It was the ninth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place at the TC EMPIRE in Trnava, Slovakia from 21 to 27 September 2015.
| Country | Player | Rank | Seed |
|---|---|---|---|
| NED | Robin Haase | 71 | 1 |
 ITA | 2 | ||
 ESP | Íñigo Cervantes | 110 | 3 |
| ESP | Albert Montañés | 120 | 4 |
 JPN | Taro Daniel | 124 | 5 |
 ARG | Horacio Zeballos | 140 | 6 |
| NED | Thiemo de Bakker | 144 | 7 |
 CZE | Adam Pavlásek | 146 | 8 |
The following players received wildcards into the singles main draw:
Martin Blaško
Artem Dubrivnyy Alex Molčan Dominik ŠprochThe following player received a special exemption into the singles main draw:
The following players received entry from the qualifying draw:
Riccardo Bellotti 
Lenny Hampel Miloslav Mečíř Jr. Tristan-Samuel Weissborn The following player received entry as a lucky loser:
Robin Haase def. Horacio Zeballos, 6–4, 6–1 Wesley Koolhof / Matwé Middelkoop def. 
Kamil Majchrzak / 
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