The 2009 Købstædernes ATP Challenger was a professional tennis tournament played on indoor hard courts. It was the fifth edition of the tournament which was part of the 2009 ATP Challenger Tour. It took place in Kolding, Denmark between 12 and 18 October 2009.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Finland | Jarkko Nieminen | 72 | 1 | |
 Belgium | Olivier Rochus | 84 | 2 | |
| Belgium | Steve Darcis | 94 | 3 | |
| Thiemo de Bakker | 116 | 4 | ||
 Austria | Stefan Koubek | 122 | 5 | |
| Ivan Dodig | 171 | 6 | ||
| Austria | Andreas Haider-Maurer | 173 | 7 | |
| Belgium | Ruben Bemelmans | 178 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
See main article: 2009 Købstædernes ATP Challenger – Singles. 
Alex Bogdanovic def. Ivan Dodig, 3–6, 7–6(7), defaulted [1]
See main article: 2009 Købstædernes ATP Challenger – Doubles. Martin Fischer / Philipp Oswald def. Jonathan Marray / 
Aisam-ul-Haq Qureshi, 7–5, 6–3
