Name: Arata Onozawa
Country: Japan
Birthdate: 28.04.88, 37 years
ATP ranking: 800
TOP ranking's position: 478 (14.11.11, 70 points)
Points: 23
Prize money: 80403 $
Matches total: 503
Win: 254
%: 50.5 %
Country: Japan
Birthdate: 28.04.88, 37 years
ATP ranking: 800
TOP ranking's position: 478 (14.11.11, 70 points)
Points: 23
Prize money: 80403 $
Matches total: 503
Win: 254
%: 50.5 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2018 | 10/9 | 7/5 | 3/3 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2017 | 12/14 | 10/11 | 0/1 | 0/0 | 2/2 | 0/0 | 0/0 |
| 2016 | 17/20 | 10/13 | 5/5 | 0/0 | 2/2 | 0/0 | 0/0 |
| 2015 | 29/22 | 13/13 | 11/6 | 3/1 | 2/2 | 0/0 | 0/0 |
| 2014 | 22/20 | 13/16 | 3/1 | 3/1 | 3/2 | 0/0 | 0/0 |
| 2013 | 26/25 | 22/20 | 3/4 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2012 | 34/26 | 23/21 | 9/3 | 0/0 | 2/1 | 0/1 | 0/0 |
| 2011 | 36/27 | 27/20 | 7/3 | 0/1 | 1/2 | 1/1 | 0/0 |
| 2010 | 25/24 | 19/15 | 3/5 | 0/0 | 1/3 | 0/0 | 2/1 |
| 2009 | 18/23 | 7/14 | 6/4 | 0/1 | 5/4 | 0/0 | 0/0 |
| 2008 | 16/25 | 10/19 | 1/3 | 0/0 | 5/3 | 0/0 | 0/0 |
| 2007 | 9/11 | 3/6 | 3/2 | 0/0 | 3/3 | 0/0 | 0/0 |
| 2006 | 0/2 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2005 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 254/249 | 164/174 | 54/42 | 6/4 | 27/26 | 1/2 | 2/1 |
| perc. % | 50.5 % | 48.52 % | 56.25 % | 60 % | 50.94 % | 33.33 % | 66.67 % |
Arata Onozawa / scheduled / last
| no matches found |
Arata Onozawa form / year 2013 / surface: Hard
Arata Onozawa / year 2013 / surface: Hard
| 09.12.13 | 1st round | Arata Onozawa | Thomas Shubert | 7-63, 6-4 |  | match details |  Cambodia F3 | Hard |
| 09.12.13 | 2nd round | Toshihide Matsui | Arata Onozawa | 6-3, 1-6, 7-65 |  | match details | ||
| 02.12.13 | 1st round | Robin Olin | Arata Onozawa | 7-5, 6-0 | | match details | Cambodia F2 | Hard |
| 25.11.13 | 1st round | Arata Onozawa | Kenny Bun | 7-5, 6-1 | | match details | Cambodia F1 | Hard |
| 25.11.13 | 2nd round | Hiroki Kondo | Arata Onozawa | 6-3, 6-2 | | match details | ||
| 26.10.13 | q 1 | Marcus Daniell | Arata Onozawa | 6-2, 6-3 | | match details |  Seoul Challenger | Hard |
| 16.09.13 | qual. | Yuki Bhambri | Arata Onozawa | 7-5, 6-1 | | match details | .png){kind=small} Kaoshuing Challenger | Hard |
| 15.09.13 | q 2 | Arata Onozawa | Kelsey Stevenson | 6-1, 6-3 | | match details | ||
| 14.09.13 | q 1 | Arata Onozawa | Kuan-I Lee | 6-1, 6-1 | | match details | ||
| 26.08.13 | 2nd round | Chih-Jen Ho | Arata Onozawa | 2-6, 6-4, 6-0 | | match details | Chinese Taipei | Hard |
| 26.08.13 | 1st round | Arata Onozawa | Yu Hsiang Chiu | 4-6, 6-3, 6-1 | | match details | ||
| 12.08.13 | 1st round | Arata Onozawa | Xiaolei Yang | 6-0, 6-2 | | match details |  China F7 | Hard |
| 12.08.13 | 2nd round | Shuichi Sekiguchi | Arata Onozawa | 1-0, Arata Onozawa - retired | | match details | ||
| 05.08.13 | 1st round | Arata Onozawa | Yuqing Ning | 6-0, 6-1 | | match details | China F6 | Hard |
| 05.08.13 | 2nd round | Jung-Woong Na | Arata Onozawa | 6-1, 6-4 | | match details | ||
| 01.07.13 | 1/2 | Takao Suzuki | Arata Onozawa | 6-4, 6-3 | | match details |  Japan F8 | Hard |
| 01.07.13 | 1st round | Arata Onozawa | Daiki Kondo | 6-1, 6-2 | | match details | ||
| 01.07.13 | 2nd round | Arata Onozawa | Thomas Shubert | 7-5, 7-66 | | match details | ||
| 01.07.13 | 1/4 | Arata Onozawa | Toshihide Matsui | 6-2, 1-6, 6-3 | | match details | ||
| 03.06.13 | 1st round | Arata Onozawa | Nut Rungsithmongkol | 6-3, 6-1 | | match details |  Thailand F3 | Hard |
| 03.06.13 | 1/4 | Andrew Harris | Arata Onozawa | 2-6, 6-2, 6-3 | | match details | ||
| 03.06.13 | 2nd round | Arata Onozawa | Phassawit Burapharitta | 6-1, 4-6, 7-5 | | match details | ||
| 27.05.13 | 1st round | Arata Onozawa | Thomas Shubert | Thomas Shubert - retired | | match details | Thailand F2 | Hard |
| 27.05.13 | 2nd round | Andrew Harris | Arata Onozawa | 6-3, 6-4 | | match details | ||
| 20.05.13 | 1st round | Karunuday Singh | Arata Onozawa | 6-3, 6-2 | | match details | Thailand F1 | Hard |
| 06.05.13 | 1st round | Arata Onozawa | Stepan Khotulev | 6-4, 6-4 | | match details |  Israel F9 | Hard |
| 06.05.13 | 2nd round | Arata Onozawa | Igor Smilansky | 6-4, 6-3 | | match details | ||
| 06.05.13 | 1/2 | James Marsalek | Arata Onozawa | 6-2, 7-5 | | match details | ||
| 06.05.13 | 1/4 | Arata Onozawa | Mor Bulis | 6-1, 6-2 | | match details | ||
| 29.04.13 | 1st round | Shuichi Sekiguchi | Arata Onozawa | 6-3, 7-5 | | match details | Israel F8 | Hard |
| 22.04.13 | 1st round | Arata Onozawa | Dor Belfer | 6-4, 6-3 | | match details | Israel F7 | Hard |
| 22.04.13 | 2nd round | Nico Matic | Arata Onozawa | 6-4, 2-6, 6-4 | | match details | ||
| 01.04.13 | 1st round | Masato Shiga | Arata Onozawa | 7-64, 3-6, 6-4 | | match details | Japan F4 | Hard |
| 25.03.13 | 2nd round | Hyun-Woo Nam | Arata Onozawa | 6-3, 7-5 | | match details | Japan F3 | Hard |
| 25.03.13 | 1st round | Arata Onozawa | Daiki Kondo | 6-4, 6-0 | | match details | ||
| 11.03.13 | 2nd round | Liang-Chi Huang | Arata Onozawa | 6-4, 7-63 | | match details | Japan F1 | Hard |
| 11.03.13 | 1st round | Arata Onozawa | Sho Katayama | 6-4, 6-3 | | match details | ||
| 14.01.13 | q 1 | Arata Onozawa | Andrei Levine | 6-2, 6-1 | | match details |  Turkey F2 | Hard |
| 14.01.13 | q 2 | Arata Onozawa | Xin Gao | 6-4, 6-1 | | match details | ||
| 14.01.13 | qual. | Bowen Ouyang | Arata Onozawa | 6-4, 1-0, Arata Onozawa - retired | | match details | ||
| 07.01.13 | 1st round | Arata Onozawa | Yaraslav Shyla | 6-1, 6-3 | | match details | Turkey F1 | Hard |
| 07.01.13 | 2nd round | Mao-Xin Gong | Arata Onozawa | 6-76, 6-3, 6-3 | | match details |