Japan
14.04.89, 36 years
Country
Birthdate
Height
Weight
Profi since
Play
Japan
05.03.98, 27 years
Japan
31.07.89, 35 years
Country
Birthdate
Height
Weight
Profi since
Play
Japan
31.01.99, 26 years
INFO: click on player name to show detailed player statistics
Katsuki Nagao/Hiromasa Oku vs. Tomohiro Masabayashi/Daisuke Sumizawa - head to head matches
| 30.05.16 | 1st round | Katsuki Nagao/Hiromasa Oku | Tomohiro Masabayashi/Daisuke Sumizawa | 6-1, 7-65 | match details |  Japan F6 | Clay |
Katsuki Nagao form & Tomohiro Masabayashi form
Katsuki Nagao/Hiromasa Oku - last matches
 Hong Kong - Hard |
| 26.06.17 1st round | vs. Haru Inoue/Ryota Tanuma | 4-6, 6-3, 10-5 |  | match details |
| 26.06.17 1/4 | vs. Anthony Jackie Tang/Chun Hun Wong | 1-6, 1-6 |  | match details |
| Hong Kong - Hard |
| 19.06.17 1/4 | vs. Anthony Jackie Tang/Chun Hun Wong | 3-6, 6-1, 10-7 | | match details |
| 19.06.17 1/2 | vs. Tomohiro Masabayashi/Yuki Mochizuki | 3-6, 6-72 | | match details |
| 19.06.17 1st round | vs. Wing-Lun Lam/Ching Yeung Michael Tam | 6-2, 6-3 | | match details |
| Japan F8 - Carpet |
| 12.06.17 1st round | vs. Yuto Sakai/Yunosuke Tanaka | 4-6, 2-6 | | match details |
| Japan F7 - Hard |
| 05.06.17 1/4 | vs. Yosuke Watanuki/Yusuke Watanuki | 7-64, 4-6, 8-10 | | match details |
| 05.06.17 1st round | vs. Shuichi Sekiguchi/Takao Suzuki | 6-3, 6-4 | | match details |
| Japan F6 - Clay |
| 29.05.17 1st round | vs. Sora Fukuda/Arata Onozawa | 2-6, 5-7 | | match details |
 Singapore F1 - Hard |
| 22.05.17 1/4 | vs. Soichiro Moritani/Kento Takeuchi | 7-64, 1-6, 10-8 | | match details |
| 22.05.17 1/2 | vs. Hiroyasu Ehara/Sho Katayama | 6-75, 2-6 | | match details |
| 22.05.17 1st round | vs. Jui-Chen Hung/Ching-Mou Yu | 6-4, 6-3 | | match details |
| Japan F5 - Hard |
| 03.04.17 1st round | vs. Masaya Kobayashi/Sho Shimabukuro | 6-2, 7-62 | | match details |
| 03.04.17 fin | vs. Shintaro Imai/Takuto Niki | 4-6, 4-6 | | match details |
| 03.04.17 1/4 | vs. Ken Onoda/Masato Shiga | 6-3, 6-3 | | match details |
| 03.04.17 1/2 | vs. Kaito Uesugi/Yusuke Watanuki | 6-3, 2-6, 10-5 | | match details |
| Japan F4 - Hard |
| 27.03.17 1st round | vs. Ken Onoda/Masato Shiga | 6-2, 6-4 | | match details |
| 27.03.17 1/4 | vs. Yusuke Takahashi/Tung-Lin Wu | 6-4, 6-74, 10-7 | | match details |
| 27.03.17 1/2 | vs. Shintaro Imai/Kaito Uesugi | 1-6, 1-6 | | match details |
| Japan F3 - Hard |
| 20.03.17 fin | vs. Yuichi Ito/Jumpei Yamasaki | 6-4, 6-74, 10-3 | | match details |
| 20.03.17 1st round | vs. Sho Katayama/Arata Onozawa | 6-4, 6-4 | | match details |
| 20.03.17 1/4 | vs. Max Purcell/Renta Tokuda | 6-4, 3-6, 10-5 | | match details |
| 20.03.17 1/2 | vs. Hiroyasu Ehara/Takuto Niki | 6-4, 6-4 | | match details |
| Japan F2 - Hard |
| 13.03.17 1/2 | vs. Takuto Niki/Kaito Uesugi | 6-3, 4-6, 7-10 | | match details |
| 13.03.17 1st round | vs. Hong Chung/Jea Moon Lee | 6-2, 6-2 | | match details |
| 13.03.17 1/4 | vs. Masaya Kobayashi/Sho Shimabukuro | 6-4, 6-1 | | match details |
| Japan F1 - Hard |
| 06.03.17 fin | vs. Takuto Niki/Kaito Uesugi | 6-0, 7-62 | | match details |
| 06.03.17 1st round | vs. Taiki Hashimoto/Takumi Tsunematsu | 6-2, 7-610 | | match details |
| 06.03.17 1/4 | vs. Sho Katayama/Arata Onozawa | 6-3, 3-6, 11-9 | | match details |
| 06.03.17 1/2 | vs. Yusuke Takahashi/Renta Tokuda | 7-62, 6-1 | | match details |
Tomohiro Masabayashi/Daisuke Sumizawa - last matches
 M15 Maanshan - I. hard |
| 28.02.25 1/2 | vs. Yeongseok Jeong/Yuta Kawahashi | 4-6, 6-3, 6-10 | | match details |
| 27.02.25 1/4 | vs. Cheng-Peng Hsieh/Zheng Baoluo | 6-2, 1-6, 10-6 | | match details |
| 25.02.25 1st round | vs. Artur Kukasian/Duckhee Lee | 6-0, 7-66 | | match details |
 M15 Bali - Hard |
| 27.12.24 1/2 | vs. Yusuke Kusuhara/Shunsuke Nakagawa | 1-6, 3-6 | | match details |
| 26.12.24 1/4 | vs. Daniel Khazime/Artur Kukasian | 6-0, 6-4 | | match details |
| 25.12.24 1st round | vs. Bogdan Bobrov/Pavel Verbin | 6-4, 6-3 | | match details |
 M25 Gold - Hard |
| 30.11.23 1st round | vs. Jake Delaney/Shintaro Imai | 3-6, 4-6 | | match details |
| M25 Tsukuba - Hard |
| 29.03.23 1st round | vs. Keisuke Saitoh/Yamato Sueoka | 1-6, 6-74 | | match details |
 M15 Seremban - Hard |
| 23.07.22 fin | vs. Jie Cui/Tsung-Hao Huang | 6-4, 6-75, 13-11 | | match details |
| 22.07.22 1/2 | vs. Shinji Hazawa/Kento Takeuchi | 6-3, 6-2 | | match details |
| 21.07.22 1/4 | vs. Patrick Toman/Vishnu Vardhan | 6-2, 6-2 | | match details |
| 19.07.22 1st round | vs. Hao Sheng Koay/Syed Mohd Agil Syed Naguib | 6-4, 6-1 | | match details |
| Japan F6 - Clay |
| 30.05.16 1st round | vs. Katsuki Nagao/Hiromasa Oku | 1-6, 6-75 | | match details |
