Yokohama challenger qualifying
November 19-25, 2007

Singles
Seeds: (cut: none)
1. Xin-Yuan Yu
2. Yaoki Ishii
3. Yuichi Ito
4. Shao-Xuan Zeng
5. Masato Hatanaka
6. Yuji Ochiai
7. Arata Onozawa
8. Jiri Krkoska

First Round
(1)Xin-Yuan Yu (CHN) d. Tomohiro Shinokawa (JPN) 6-0 6-1
Bruno Schick (BRA) d. (WC)Michito Kunimori (JPN) 4-6 6-3 6-2
Katsushi Fukuda (JPN) d. Takao Ohno (JPN) 6-3 6-3
(6)Yuji Ochiai (BRA) d. Hiromasa Oku (JPN) 6-0 6-1
(2)Yaoki Ishii (JPN) d. Takero Akaba (JPN) 6-3 6-2
Ryota Hisamatsu (JPN) d. (WC)Daisuke Matsuo (JPN) 6-1 6-0
Akito Higa (JPN) d. Junn Mitsuhashi (JPN) 64 7-6(4)
(5)Masato Hatanaka (JPN) d. Masatoshi Miyazaki (JPN) 3-6 6-1 6-0
(3)Yuichi Ito (JPN) d. Kensuke Goto (JPN) 6-3 4-6 6-4
Yamato Matsui (JPN) d. Kaiky Abiko (BRA) 7-6(2) 6-3
Ko Suzuki (JPN) d. Daniel Matsubara (BRA) 6-1 6-3
(7)Arata Onozawa (JPN) d. (WC)Kazuya Ono (JPN) 6-0 6-0
(4)Shao-Xuan Zeng (CHN) d. (WC)Koki Matsunaga (JPN) 6-2 4-6 7-6(6)
Tsubasa Ito (JPN) d. (WC)Ken Matsumoto (JPN) 6-4 6-2
(WC)Kentaro Kamata (JPN) d. Yuichi Hasegawa (JPN) 7-6(7) 6-4
Tasuku Iwami (JPN) d. (8)Jiri Krkoska (CZE) 7-6(2) 6-3

Second Round
(1)Xin-Yuan Yu (CHN) d. Bruno Schick (BRA) 6-3 6-7(3) 6-1
Katsushi Fukuda (JPN) d. (6)Yuji Ochiai (BRA) 6-3 2-6 6-4
(2)Yaoki Ishii (JPN) d. Ryota Hisamatsu (JPN) 6-3 6-4
(5)Masato Hatanaka (JPN) d. Akito Higa (JPN) 6-4 6-3
(3)Yuichi Ito (JPN) d. Yamato Matsui (JPN) 6-1 6-7(1) 6-3
Ko Suzuki (JPN) d. (7)Arata Onozawa (JPN) 7-6(4) 1-6 7-6(3)
(4)Shao-Xuan Zeng (CHN) d. Tsubasa Ito (JPN) 6-0 6-2
Tasuku Iwami (JPN) d. (WC)Kentaro Kamata (JPN) 6-3 6-3

Qualifying Round
(1)Xin-Yuan Yu (CHN) d. Katsushi Fukuda (JPN) 6-4 6-2
(5)Masato Hatanaka (JPN) d. (2)Yaoki Ishii (JPN) 6-4 6-3
(3)Yuichi Ito (JPN) d. Ko Suzuki (JPN) 6-3 6-4
(4)Shao-Xuan Zeng (CHN) d. Tasuku Iwami (JPN) 2-6 6-4 6-2