| Men's doubles | |
|---|---|
| 2013 Beijing International Challenger | |
| Champions |  Toshihide Matsui  Danai Udomchoke |
| Runners-up |  Gong Maoxin Zhang Ze |
| Final score | 4–6, 7–6(8–6), [10–8] |
Sanchai Ratiwatana and Sonchat Ratiwatana are the defending champions, but decided not to participate.
Toshihide Matsui and Danai Udomchoke defeated the Chinese pairing of Gong Maoxin and Zhang Ze 4–6, 7–6(8–6), [10–8].
Artem Sitak / Jose Rubin Statham (first round)
Nikola Ćirić / 
Roman Jebavý (first round) Toshihide Matsui / Danai Udomchoke (champions) Hiroki Kondo / 
Vishnu Vardhan (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | A Sitak J Statham | 4 | 6 | [7] | |||||||||||||||||||||||
 Erik Crepaldi R Ortega Olmedo | 6 | 1 | [10] | E Crepaldi R Ortega Olmedo | 6 | 5 | [8] | ||||||||||||||||||||
| M Gong Z Zhang | 6 | 6 | M Gong Z Zhang | 4 | 7 | [10] | |||||||||||||||||||||
| WC | S Liu C Wang | 3 | 4 | M Gong Z Zhang | 3 | 6 | [13] | ||||||||||||||||||||
| 4 | H Kondo V Vardhan | 6 | 3 | [10] | 4 | H Kondo V Vardhan | 6 | 2 | [11] | ||||||||||||||||||
 K Hensel L Saville | 4 | 6 | [2] | 4 | H Kondo V Vardhan | 6 | 6 | ||||||||||||||||||||
| Chang Yu Z Li | 6 | 6 | Y Chang Z Li | 1 | 2 | ||||||||||||||||||||||
| Gao Peng Gao Wang | 4 | 3 | M Gong Z Zhang | 6 | 66 | [8] | |||||||||||||||||||||
| H Moriya B Sato | 6 | 7 | 3 | T Matsui D Udomchoke | 4 | 78 | [10] | ||||||||||||||||||||
| X Gao B Ouyang | 4 | 5 | H Moriya B Sato | 3 | 2 | ||||||||||||||||||||||
| WC | Cai Zhao Feng He | 77 | 4 | [8] | 3 | T Matsui D Udomchoke | 6 | 6 | |||||||||||||||||||
| 3 | T Matsui D Udomchoke | 64 | 6 | [10] | 3 | T Matsui D Udomchoke | 2 | 6 | [10] | ||||||||||||||||||
| Shuichi Sekiguchi K Takeuchi | 6 | 1 | [5] | WC | Y Li F Xue | 6 | 4 | [7] | |||||||||||||||||||
| WC | Li Yifeng Xue Feng | 4 | 6 | [10] | WC | Y Li F Xue | 6 | 3 | [12] | ||||||||||||||||||
 W-s Jun J-w Na | 3 | 77 | '[10] | W-s Jun J-w Na | 4 | 6 | [10] | ||||||||||||||||||||
| 2 | N Ćirić R Jebavý | 6 | 63 | [3] | |||||||||||||||||||||||
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.
Rik de Voest and Łukasz Kubot were the defending champions; however, they chose to not participate this year.
Twins brothers Sanchai Ratiwatana and Sonchat Ratiwatana defeated 6–4, 6–2 Tasuku Iwami and Toshihide Matsui in the final.
Brendan Evans and Toshihide Matsui were the defending champions, but Evans decided not to play this year.
Matsui teams up with Divij Sharan, but lost in the second round to Im Kyu-tae and Danai Udomchoke.
Kyu-tae and Udomchoke went on to lose the final 0–6, 3–6 against John Paul Fruttero and Raven Klaasen.
Treat Conrad Huey and Purav Raja were the defending champions but Huey decided not to participate.
Raja plays alongside Divij Sharan, but lost in the first round to Gao Peng and Gao Wan.
Sanchai Ratiwatana and Sonchat Ratiwatana were the defending champions but decided not to participate.
Samuel Groth and Toshihide Matsui won the final 7–6(8–6), 1–6, [10–4] against Artem Sitak and Jose Statham.
Konstantin Kravchuk and Denys Molchanov were the defending champions, but Molchanov chose not to compete Kravchuk played with Teymuraz Gabashvili but lost in the quarterfinals.
Riccardo Ghedin and Claudio Grassi won in the final against Andrey Golubev and Mikhail Kukushkin 3–6, 6–3, [10–8].
Divij Sharan and Vishnu Vardhan were the defending champions but decided not to participate.
Chen Ti and Huang Liang-Chi won the title over Jeong Suk-young and Nam Ji Sung 6–3, 6–2 in the final.
Sanchai Ratiwatana and Sonchat Ratiwatana were the two-time defending champion, and successfully defended their title against Lee Hsin-han and Peng Hsien-yin 6–3, 6–4.
Ruan Roelofse and John-Patrick Smith were the defending champions but Roelofse decided not to participate.
Smith played alongside Matt Reid and won the title, defeating Toshihide Matsui and Danai Udomchoke in the final 6–4, 6–2.
Purav Raja and Divij Sharan were the defending champions and successfully defended their title, defeating Sanchai Ratiwatana and Michael Venus in the final, 5–7, 7–6(7–3), [10–4].
Chen Ti and Peng Hsien-yin were the defending champions, but lost in the final.
Yuki Bhambri and Divij Sharan triumphed in an all Indian final, beating Somdev Devvarman and Sanam Singh 7–6(7–2), 6–7(4–7), [10–8]
Saketh Myneni and Sanam Singh were the defending champions, but lost in the quarterfinals.
This was the first edition of the tournament.
Yuki Bhambri and Divij Sharan are the defending champions, but chose not to participate.
This was the first edition of the tournament.
Grégoire Barrère and Jonathan Eysseric were the defending champions but chose not to defend their title.
Sanchai and Sonchat Ratiwatana were the defending champions but lost in the quarterfinals to Hsieh Cheng-peng and Yang Tsung-hua.
Marin and Tomislav Draganja were the defending champions but chose not to defend their title.
Luke Bambridge and David O'Hare were the defending champions but chose not to defend their title.