Yokohama challenger qualifying Singles Seeds: (cut: Hiroyasu Sato - 1094db) 1. Yeu-Tzuoo Wang 2. Tasuku Iwami 3. Viktor Bruthans 4. Seung-Hun Lee 5. Yen-Hsun Lu 6. Andreas Kauntz 7. Toshihide Matsui 8. Norikazu Sugiyama First Round (1)Yeu-Tzuoo Wang (TPE) d. Masahide Sakamoto (JPN) 6-1 6-4 (WC)Atsushi Kanayama (JPN) d. Tetsuhiro Yamamoto (JPN) 6-4 7-6(4) Hiroyasu Sato (JPN) d. Tai Tsuchiya (JPN) 6-4 6-4 (5)Yen-Hsun Lu (TPE) d. (WC)Masahiro Amano (JPN) 6-1 6-1 (2)Tasuku Iwami (JPN) d. Wei-Ju Chen (TPE) 6-4 6-4 Kotaro Miyachi (JPN) d. Anthony Ross (AUS) 6-1 6-0 Yasuo Miyazaki (JPN) d. Ryota Hisamatsu (JPN) 6-3 6-3 (8)Norikazu Sugiyama (JPN) d. Ryota Taguchi (JPN) 7-6(0) 6-7(2) 6-4 (3)Viktor Bruthans (SVK) d. Hayato Furukawa (JPN) 6-1 6-1 Mitsuru Takada (JPN) d. (WC)Atsuo Ogawa (JPN) 6-2 6-2 (WC)Naoki Arimoto (JPN) d. Masato Hatanaka (JPN) 6-4 6-4 (6)Andreas Kauntz (GER) d. John Hui (HKG) 6-4 3-6 7-5 Hubert Karrasch (CAN) d. (4)Seung-Hun Lee (KOR) 6-3 6-3 Tomonori Kuniyoshi (JPN) d. (WC)Taichi Wada (JPN) 6-3 6-3 Koji Motomura (JPN) d. (WC)Yusuke Nakagawa (JPN) 7-5 7-6(7) (7)Toshihide Matsui (JPN) d. Joji Miyao (JPN) 6-2 6-4 Second Round (1)Yeu-Tzuoo Wang (TPE) d. (WC)Atsushi Kanayama (JPN) 6-2 6-2 (5)Yen-Hsun Lu (TPE) d. Hiroyasu Sato (JPN) 6-4 6-0 (2)Tasuku Iwami (JPN) d. Kotaro Miyachi (JPN) 7-6(7) 6-3 Yasuo Miyazaki (JPN) d. (8)Norikazu Sugiyama (JPN) 6-7(4) 7-6(4) 7-6(5) (3)Viktor Bruthans (SVK) d. Mitsuru Takada (JPN) 6-0 6-2 (6)Andreas Kauntz (GER) d. (WC)Naoki Arimoto (JPN) 6-3 7-5 Tomonori Kuniyoshi (JPN) d. Hubert Karrasch (CAN) 1-6 6-4 6-2 (7)Toshihide Matsui (JPN) d. Koji Motomura (JPN) 6-3 6-4 Qualifying Round (1)Yeu-Tzuoo Wang (TPE) d. (5)Yen-Hsun Lu (TPE) 6-1 6-4 (2)Tasuku Iwami (JPN) d. Yasuo Miyazaki (JPN) 6-1 7-5 (6)Andreas Kauntz (GER) d. (3)Viktor Bruthans (SVK) 7-5 4-6 6-1 Tomonori Kuniyoshi (JPN) d. (7)Toshihide Matsui (JPN) 2-6 7-6(4) 6-1