| Date: | 3 October – 1 October |
| Edition: | 11th |
| Surface: | Hard |
| Location: | Sacramento, California, United States |
| Champs: |  Taylor Fritz |
| Champd: | Blaž Kavčič / Grega Žemlja |
| After Year: | no |
The 2015 Sacramento Challenger was a professional tennis tournament played on hard courts. It was the 11th edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Sacramento, California, United States between 3 October and 11 October 2015.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Denis Kudla | 73 | 1 | ||
 United Kingdom | Kyle Edmund | 100 | 2 | |
| Dustin Brown | 105 | 3 | ||
| Tim Smyczek | 112 | 4 | ||
| Blaž Rola | 138 | 5 | ||
| Dennis Novikov | 144 | 6 | ||
| Jared Donaldson | 150 | 7 | ||
| Blaž Kavčič | 163 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry as into the singles main draw with a protected ranking:
The following players received entry into the singles main draw as a special exempt:
The following players entered as alternates:
The following players received entry from the qualifying draw:
See main article: 2015 Sacramento Challenger – Singles.
Taylor Fritz def. Jared Donaldson, 6–4, 3–6, 6–4See main article: 2015 Sacramento Challenger – Doubles.
