| 2016 STRABAG Challenger Open | |
|---|---|
| Date | 8–14 August |
| Edition | 10th |
| Surface | Clay |
| Location | Trnava, Slovakia |
| Champions | |
| Singles | |
 Steve Darcis | |
| Doubles | |
| Sander Gillé / Joran Vliegen | |
The 2016 STRABAG Challenger Open was a professional tennis tournament played on clay courts. It was the tenth edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place at the TC EMPIRE in Trnava, Slovakia from 8 to 14 August 2016.
| Country | Player | Rank | Seed |
|---|---|---|---|
 ESP | Íñigo Cervantes | 79 | 1 |
 CZE | Adam Pavlásek | 104 | 2 |
 NED | Igor Sijsling | 114 | 3 |
| ESP | Daniel Gimeno Traver | 124 | 4 |
| BEL | Steve Darcis | 134 | 5 |
| BEL | Kimmer Coppejans | 159 | 6 |
 FRA | Constant Lestienne | 165 | 7 |
 CAN | Steven Diez | 173 | 8 |
The following players received wildcards into the singles main draw:
Jürgen Melzer 
Martin Blaško Patrik Fabian Dominik ŠprochThe following player received entry into the singles main draw with a protected ranking:
The following player received entry as an alternate:
The following players received entry from the qualifying draw:
Steve Darcis def. Jordi Samper-Montaña, 6–3, 6–4 Sander Gillé / Joran Vliegen def. 
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