2009 Busan Open Challenger Tennis
# 2009 Busan Open Challenger Tennis

The 2009 Busan Open Challenger Tennis was a professional tennis tournament played on outdoor hard courts. It is part of the 2009 ATP Challenger Tour. It took place in Busan, South Korea between May 11 and May 17, 2009.

## Single entrants

### Seeds

| Nationality | Player | Ranking* | Seeding |
| - | - | - | - |
| JPN | Go Soeda | 132 | 1 |
| THA | Danai Udomchoke | 144 | 2 |
| GER | Florian Mayer | 214 | 3 |
| KOR | Im Kyu-tae | 219 | 4 |
| DEN | Kristian Pless | 230 | 5 |
| SUI | Marco Chiudinelli | 243 | 6 |
| AUS | Samuel Groth | 252 | 7 |
| SLO | Blaž Kavčič | 267 | 8 |

* Rankings are as of May 4, 2009.

### Other entrants

The following players received wildcards into the singles main draw:

* An Jae-sung
* Lim Yong-kyu
* Jeong Suk-young
* Seo Yong-bum

The following players received entry from the qualifying draw:

* Cho Soong-jae
* Kim Sun-yong
* Hiroki Kondo
* Gouichi Motomura

## Champions

### Singles

Danai Udomchoke def. Blaž Kavčič, 6–2, 6–2

### Doubles

Sanchai Ratiwatana / Sonchat Ratiwatana def. Tasuku Iwami / Toshihide Matsui, 6–4, 6–2

