| 2010 Busan Open Challenger Tennis | |
|---|---|
| Date | May 10 – May 16 |
| Edition | 8th |
| Location | Busan, South Korea |
| Champions | |
| Singles | |
 Lim Yong-Kyu | |
| Doubles | |
 Rameez Junaid /  Alexander Peya | |
The 2010 Busan Open Challenger Tennis was a professional tennis tournament played on outdoor hard courts. It was part of the 2010 ATP Challenger Tour. It took place in Busan, South Korea between May 10 and May 16, 2010.
| Nationality | Player | Ranking* | Seeding |
|---|---|---|---|
 GER | Rainer Schüttler | 75 | 1 |
 TPE | Lu Yen-hsun | 78 | 2 |
 JPN | Go Soeda | 155 | 3 |
| AUT | Alexander Peya | 225 | 4 |
 USA | Brendan Evans | 236 | 5 |
 POR | |||
| GER | Simon Stadler | 269 | 7 |
| JPN | Tatsuma Ito | 272 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
An Jae-Sung Chen Ti Hiroki Kondo (as a Lucky loser) Toshihide Matsui Sebastian Rieschick Lim Yong-Kyu def. Lu Yen-hsun, 6–1, 6–4
Alexander Peya / Rameez Junaid def. 
Pierre-Ludovic Duclos / Yang Tsung-hua, 6–4, 7–5
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