Japan F4 qualifying
May 24-30, 2004

Singles
Seeds: (cut: none)
1. Oh-Hee Kwon
2. Atsuo Ogawa
3. Adam Feeney
4. Sanchai Ratiwatana
5. Toshiharu Kato
6. Yasuo Miyazaki
7. Ry Tarpley
8. Hayato Furukawa
9. Lee Radovanovich
10. Anuwat Dalodom
11. Yuji Ochiai
12. Koji Motomura
13. Matthew Prentice
14. Mikhail Vasiliev
15. Masatoshi Miyazaki
16. Wang-Cheng Hsieh

First Round
(1)Oh-Hee Kwon (KOR) bye
Yusuke Kashiwa (JPN) d. (WC)Masafumi Yano (JPN) 6-1 6-1
Tomohiro Ishii (JPN) d. Keisuke Hosokawa (JPN) 6-4 6-3
(9)Lee Radovanovich (NZL) bye
(2)Atsuo Ogawa (JPN) bye
Masanori Hoashi (JPN) d. Hiroshi Ui (JPN) 6-3 6-2
Yuichi Uda (JPN) d. Yusuke Iwahashi (JPN) 5-2 ret.
(16)Wang-Cheng Hsieh (TPE) d. Satoshi Yoshino (JPN) 7-6(4) 6-3
(3)Adam Feeney (AUS) bye
Marko Sabolcki (SLO) d. Steven Downs (NZL) 5-7 6-3 6-3
Masamichi Inoue (JPN) d. (WC)Michito Kunimori (JPN) 6-2 6-0
(14)Mikhail Vasiliev (RUS) d. Tsuyoshi Iino (JPN) 6-0 6-0
(4)Sanchai Ratiwatana (THA) bye
Kento Takeuchi (JPN) d. (WC)Takahiro Inoue (JPN) 6-1 6-0
Keita Koyama (JPN) d. Hidenobu Miyake (JPN) 6-2 6-1
(12)Koji Motomura (JPN) d. Pang-Chi Chu (TPE) 6-3 6-3
(5)Toshiharu Kato (JPN) bye
Yuya Kibi (JPN) d. Takuma Nogami (JPN) 6-4 6-3
Masato Hatanaka (JPN) d. (WC)Young-Tae Kim (KOR) 6-2 6-2
(13)Matthew Prentice (NZL) d. (WC)Sung-Min Oh (KOR) 6-1 6-3
(6)Yasuo Miyazaki (JPN) bye
Kouichi Sakamoto (JPN) d. Yusuke Nose (JPN) 6-3 4-6 6-4
(WC)Jae-Hyung An (KOR) d. Yusuke Komatsu (JPN) 6-3 6-2
(11)Yuji Ochiai (BRA) d. Shinnosuke Otsuka (JPN) 6-0 6-1
(7)Ry Tarpley (USA) bye
Tomohiro Mutoh (JPN) d. Seiji Kondo (JPN) 4-6 6-0 6-2
Hiroyasu Sato (JPN) d. Jun Ito (JPN) 6-2 6-2
(10)Anuwat Dalodom (THA) d. (WC)Takayuki Tsujino (JPN) 7-6(4) 6-0
(8)Hayato Furukawa (JPN) bye
Yuki Suga (AUS) d. Hiroto Imori (JPN) 6-0 6-1
Akira Shinya (JPN) d. (WC)Toru Takagi (JPN) 6-1 6-1
(15)Masatoshi Miyazaki (JPN) d. Ryo Oki (JPN) 7-5 6-1

Second Round
(1)Oh-Hee Kwon (KOR) d. Yusuke Kashiwa (JPN) 6-0 6-1
(9)Lee Radovanovich (NZL) d. Tomohiro Ishii (JPN) 6-2 6-2
(2)Atsuo Ogawa (JPN) d. Masanori Hoashi (JPN) 6-2 6-0
(16)Wang-Cheng Hsieh (TPE) d. Yuichi Uda (JPN) 6-4 6-2
(3)Adam Feeney (AUS) d. Marko Sabolcki (SLO) 6-1 6-4
(14)Mikhail Vasiliev (RUS) d. Masamichi Inoue (JPN) 6-0 6-1
(4)Sanchai Ratiwatana (THA) d. Kento Takeuchi (JPN) 6-3 6-4
(12)Koji Motomura (JPN) d. Keita Koyama (JPN) 6-3 6-3
(5)Toshiharu Kato (JPN) d. Yuya Kibi (JPN) 6-4 6-1
(13)Matthew Prentice (NZL) d. Masato Hatanaka (JPN) 6-3 5-7 6-4
(6)Yasuo Miyazaki (JPN) d. Kouichi Sakamoto (JPN) 7-5 7-6(1)
(11)Yuji Ochiai (BRA) d. (WC)Jae-Hyung An (KOR) 6-2 6-1
(7)Ry Tarpley (USA) d. Tomohiro Mutoh (JPN) 6-2 6-3
Hiroyasu Sato (JPN) d. (10)Anuwat Dalodom (THA) 7-5 6-3
(8)Hayato Furukawa (JPN) d. Yuki Suga (AUS) 6-4 6-0
(15)Masatoshi Miyazaki (JPN) d. Akira Shinya (JPN) 6-0 6-1

Qualifying Round
(1)Oh-Hee Kwon (KOR) d. (9)Lee Radovanovich (NZL) 6-4 3-6 7-5
(2)Atsuo Ogawa (JPN) d. (16)Wang-Cheng Hsieh (TPE) 6-3 6-3
(14)Mikhail Vasiliev (RUS) d. (3)Adam Feeney (AUS) 6-3 5-7 7-5
(4)Sanchai Ratiwatana (THA) d. (12)Koji Motomura (JPN) 6-1 6-2
(13)Matthew Prentice (NZL) d. (5)Toshiharu Kato (JPN) 7-5 6-3
(11)Yuji Ochiai (BRA) d. (6)Yasuo Miyazaki (JPN) 6-4 6-4
(7)Ry Tarpley (USA) d. Hiroyasu Sato (JPN) 7-5 6-2
(8)Hayato Furukawa (JPN) d. (15)Masatoshi Miyazaki (JPN) 7-6(5) 6-3