Busan challenger qualifying May 28-June 3, 2007 Singles Seeds: (cut: D1645) 1. Nathan Healey 2. Guillermo Alcaide 3. Toshihide Matsui 4. Amir Weintraub 5. Xin-Yuan Yu 6. Dekel Valtzer 7. Hyung-Tae Kwon 8. Oh-Hee Kwon First Round (1)Nathan Healey (AUS) d. (WC)Joo-Hae Moon (KOR) 6-1 6-0 Tae-Hyun Jeon (KOR) d. (WC)Seung-Jae Lee (KOR) 7-5 6-4 (WC)Dong-Whee Choi (KOR) d. Jin-Seo Kim (KOR) 6-0 6-2 (8)Oh-Hee Kwon (KOR) d. (WC)Dae-Woe Shin (KOR) 6-0 6-2 (2)Guillermo Alcaide (ESP) d. (WC)Daniel Cho (KOR) 6-0 7-5 (WC)Byung-Kook Kang (KOR) d. Soong-Jae Cho (KOR) 6-2 6-2 Il-Hae Kim (KOR) d. (WC)Koki Matsunaga (JPN) 3-6 6-4 6-2 (5)Xin-Yuan Yu (CHN) d. Dae-Young Kim (KOR) 6-0 6-0 (3)Toshihide Matsui (JPN) d. David To (AUS) 6-3 6-4 Shao-Xuan Zeng (CHN) d. (WC)Min-Hyoek Cho (KOR) 7-5 6-4 Chul-Hee Lee (KOR) d. Yong-Kyu Lim (KOR) 6-2 6-2 (7)Hyung-Tae Kwon (KOR) d. Hyung-Joon Lim (KOR) 6-1 6-0 (4)Amir Weintraub (ISR) d. (WC)Jae-Jun Kwak (KOR) 6-3 6-0 Seung-Hoon Oh (KOR) d. (WC)Moon-Kyun Kang (KOR) 6-3 6-2 Hyun-Joon Kim (1987) (KOR) d. Cheong-Eui Kim (KOR) 2-6 6-3 6-4 (6)Dekel Valtzer (ISR) d. (WC)Jae-Min Seol (KOR) 6-0 6-1 Second Round (1)Nathan Healey (AUS) d. Tae-Hyun Jeon (KOR) 7-6(5) 6-3 (8)Oh-Hee Kwon (KOR) d. (WC)Dong-Whee Choi (KOR) 4-6 6-4 7-6(4) (WC)Byung-Kook Kang (KOR) d. (2)Guillermo Alcaide (ESP) 3-1 ret. (5)Xin-Yuan Yu (CHN) d. Il-Hae Kim (KOR) 6-3 6-4 (3)Toshihide Matsui (JPN) d. Shao-Xuan Zeng (CHN) 6-3 6-4 (7)Hyung-Tae Kwon (KOR) d. Chul-Hee Lee (KOR) 6-3 6-1 (4)Amir Weintraub (ISR) d. Seung-Hoon Oh (KOR) 3-6 6-3 6-3 (6)Dekel Valtzer (ISR) d. Hyun-Joon Kim (1987) (KOR) 6-3 6-1 Qualifying Round (8)Oh-Hee Kwon (KOR) d. (1)Nathan Healey (AUS) 2-6 7-5 6-4 (5)Xin-Yuan Yu (CHN) d. (WC)Byung-Kook Kang (KOR) 6-1 5-7 7-5 (7)Hyung-Tae Kwon (KOR) d. (3)Toshihide Matsui (JPN) 7-6(6) 6-2 (6)Dekel Valtzer (ISR) d. (4)Amir Weintraub (ISR) 2-6 6-4 6-0 Doubles Qualifying Seeds: (cut: Yoshiyuki Hoshino/Hijiri Kaneko - 3211) 1. Oh-Hee Kwon/Chul Hee Lee 2. Sun-Yong Kim (1987)/Yuichi Sugita First Round (1)Oh-Hee Kwon/Chul-Hee Lee (KOR) d. Yoshiyuki Hoshino/Hijiri Kaneko (JPN) 6-0 6-2 (2)Sun-Yong Kim (1987)/Yuichi Sugita (KOR/JPN) d. Jae-Joon Kwak/Jae-Yun Lee (KOR) 6-0 6-1 Qualifying Round (1)Oh-Hee Kwon/Chul-Hee Lee (KOR) d. (2)Sun-Yong Kim (1987)/Yuichi Sugita (KOR/JPN) 6-2 6-1