2017 Sparkassen ATP Challenger – Singles
| Singles | |
|---|---|
| 2017 Sparkassen ATP Challenger | |
| Champion |
 Lorenzo Sonego
|
| Runner-up |
 Tim Pütz
|
| Final score | 6–4, 6–4 |
Stefano Napolitano was the defending champion but lost in the second round to Matteo Donati.
Lorenzo Sonego won the title after defeating Tim Pütz 6–4, 6–4 in the final.
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