| Date: | 31 July – 6 August |
| Edition: | 22nd (men) 20th (women) |
| Category: | ATP Challenger Tour ITF Women's Circuit |
| Location: | Lexington, Kentucky, United States |
| Champms: |  Michael Mmoh |
| Champws: | Grace Min |
| Champmd: |  Alex Bolt / Max Purcell |
| Champwd: | Priscilla Hon /  Vera Lapko |
| Main Name: | Lexington Challenger |
The 2017 Kentucky Bank Tennis Championships was a professional tennis tournament played on outdoor hard courts. It was the 22nd edition, for men, and 20th edition, for women, of the tournament and part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit. It took place in Lexington, Kentucky, United States, on 31 July – 6 August 2017.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Kazakhstan | Alexander Bublik | 122 | 1 | |
| United States | Denis Kudla | 172 | 2 | |
| Australia | John Millman | 174 | 3 | |
| United States | Michael Mmoh | 175 | 4 | |
 Ireland | James McGee | 206 | 5 | |
| Australia | John-Patrick Smith | 209 | 6 | |
| Australia | Andrew Whittington | 228 | 7 | |
| Blaž Rola | 244 | 8 |
The following players received a wildcard into the singles main draw:
The following players received entry into the singles main draw using a protected ranking:
Tom Jomby Kevin KingThe following player received entry into the singles main draw as a special exempt:
The following players received entry from the qualifying draw:
JC Aragone Ryan Haviland Jesse WittenThe following players received entry as lucky losers:
Mark Verryth Trey Yates| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| United States | ||||
| United States | Sofia Kenin | 165 | 2 | |
 United Kingdom | Laura Robson | 180 | 3 | |
 Japan | Eri Hozumi | 191 | 4 | |
| France | Chloé Paquet | 208 | 5 | |
| United States | Irina Falconi | 214 | 6 | |
| United States | Grace Min | 215 | 7 | |
 Russian Federation | Ksenia Lykina | 222 | 8 |
The following players received a wildcard into the singles main draw:
Emina Bektas Allie Kiick Taysia Rogers Anna TatishviliThe following players received entry from the qualifying draw:
Anastasia Nefedova
Camila Osorio
Erin RoutliffeThe following player received entry as a Lucky Loser:
Chanelle Van NguyenSee main article: article and 2017 Kentucky Bank Tennis Championships – Men's singles.
Michael Mmoh def. John Millman 4–6, 7–6(7–3), 6–3.See main article: article and 2017 Kentucky Bank Tennis Championships – Women's singles.
Grace Min def. Sofia Kenin, 6–4, 6–1See main article: article and 2017 Kentucky Bank Tennis Championships – Men's doubles.
Alex Bolt / Max Purcell def. Tom Jomby / Eric Quigley 7–5, 6–4.See main article: article and 2017 Kentucky Bank Tennis Championships – Women's doubles.
Priscilla Hon / Vera Lapko def. Hiroko Kuwata / Valeria Savinykh, 6–3, 6–4