Name: Arata Onozawa
Country: Japan
Birthdate: 28.04.88, 36 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, 36 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 2018 / surface: Hard
Arata Onozawa / year 2018 / surface: Hard
| 24.07.18 | 1st round | Chun Hsin Tseng | Arata Onozawa | 6-1, 6-4 |  | match details | .png){kind=small} Chinese Taipei | Hard |
| 22.07.18 | q 1 | Arata Onozawa | Fei Ti Liao | 7-63, 7-5 |  | match details | ||
| 22.07.18 | qual. | Arata Onozawa | Ching-Huang Tsai | 6-2, 6-1 | | match details | ||
| 16.07.18 | qual. | Tsung-Hao Huang | Arata Onozawa | 7-5, 3-6, 6-1 | | match details | Chinese Taipei | Hard |
| 15.07.18 | q 1 | Arata Onozawa | Jia-Hong Shen | 6-0, 6-0 | | match details | ||
| 11.04.18 | 2nd round | Sora Fukuda | Arata Onozawa | 7-63, 4-6, 6-1 | | match details |  Japan F6 | Hard |
| 10.04.18 | 1st round | Arata Onozawa | Aoran Wang | 6-4, 6-4 | | match details | ||
| 08.04.18 | qual. | Kazuki Nishiwaki | Arata Onozawa | 7-5, 6-3 | | match details | ||
| 08.04.18 | q 2 | Arata Onozawa | Kento Gouda | 6-2, 6-4 | | match details | ||
| 07.04.18 | q 1 | Arata Onozawa | Taiki Hosokawa | 6-0, 6-1 | | match details | ||
| 17.03.18 | q 1 | Arata Onozawa | Seiya Nakanishi | 6-2, 6-0 | | match details | Japan F3 | Hard |
| 17.03.18 | q 2 | Issei Okamura | Arata Onozawa | 7-64, 6-0 | | match details |