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 2010
Arata Onozawa / year 2010
| 22.11.10 | 1st round | Hiroki Moriya | Arata Onozawa | 6-1, 7-68 |  | match details |  Toyota Challenger | Carpet |
| 15.11.10 | 1/4 | Hiroki Moriya | Arata Onozawa | 6-2, 6-1 | | match details |  Thailand F5 | Hard |
| 15.11.10 | 1st round | Arata Onozawa | Peng Gao | 6-1, 6-0 |  | match details | ||
| 15.11.10 | 2nd round | Arata Onozawa | Dong-Whee Choi | 6-2, 3-0, Dong-Whee Choi - retired | | match details | ||
| 08.11.10 | 1st round | Arata Onozawa | Peng Gao | 6-1, 6-3 | | match details | Thailand F4 | Hard |
| 08.11.10 | 2nd round | Arata Onozawa | Sean Berman | 7-5, 6-0 | | match details | ||
| 08.11.10 | fin | Yuichi Sugita | Arata Onozawa | 6-4, 6-2 | | match details | ||
| 08.11.10 | 1/4 | Arata Onozawa | Matt Simpson | 6-2, 6-3 | | match details | ||
| 08.11.10 | 1/2 | Arata Onozawa | Cheong-Eui Kim | 6-4, 7-5 | | match details | ||
| 18.10.10 | 2nd round | Toshihide Matsui | Arata Onozawa | 6-3, 6-1 | | match details | Japan F10 | Hard |
| 18.10.10 | 1st round | Arata Onozawa | Ken Onoda | 6-2, 6-3 | | match details | ||
| 11.10.10 | 1st round | Arata Onozawa | Tasuku Iwami | 7-63, 7-63 | | match details | Japan F9 | Hard |
| 11.10.10 | 2nd round | Ti Chen | Arata Onozawa | 2-6, 7-5, 6-2 | | match details | ||
| 13.09.10 | 1st round | Ti Chen | Arata Onozawa | 4-6, 7-63, 6-1 | | match details |  Australia F6 | Hard |
| 06.09.10 | 1st round | Dayne Kelly | Arata Onozawa | 6-75, 6-0, 6-4 | | match details | Australia F5 | Hard |
| 16.08.10 | 1st round | Suk-Young Jeong | Arata Onozawa | 6-1, 3-2, Arata Onozawa - retired | | match details | Thailand F3 | Hard |
| 09.08.10 | 1st round | Vijayant Malik | Arata Onozawa | 4-6, 6-4, 6-2 | | match details | Thailand F2 | Hard |
| 26.07.10 | 1/4 | Arata Onozawa | Dovydas Sakinis | 6-4, 2-1, Dovydas Sakinis - retired | | match details |  USA F20 | Hard |
| 26.07.10 | 1/2 | Robbye Poole | Arata Onozawa | 4-6, 6-3, 6-2 | | match details | ||
| 26.07.10 | 1st round | Arata Onozawa | Ruben Gonzales | 6-4, 0-1, Ruben Gonzales - retired | | match details | ||
| 26.07.10 | 2nd round | Arata Onozawa | Bumpei Sato | 6-1, 6-3 | | match details | ||
| 19.07.10 | 1st round | Dennis Zivkovic | Arata Onozawa | 7-5, 6-2 | | match details | USA F19 | Hard |
| 12.07.10 | 1st round | Evan King | Arata Onozawa | 6-4, 6-1 | | match details | USA F18 | Clay |
| 28.06.10 | 1st round | Arata Onozawa | Yusuke Watanuki | 7-64, 6-2 | | match details | Japan F8 | Clay |
| 28.06.10 | 2nd round | Hiromasa Oku | Arata Onozawa | 6-2, 3-1, Arata Onozawa - retired | | match details | ||
| 21.06.10 | 1st round | Yaoki Ishii | Arata Onozawa | 6-3, 2-6, 7-5 | | match details | Japan F7 | Carpet |
| 14.06.10 | 2nd round | Yaoki Ishii | Arata Onozawa | 6-74, 7-62, 6-0 | | match details | Japan F6 | Carpet |
| 14.06.10 | 1st round | Arata Onozawa | Yugo Inoue | 6-0, 6-4 | | match details | ||
| 07.06.10 | 1st round | Bumpei Sato | Arata Onozawa | 6-3, 6-3 | | match details | Japan F5 | Clay |
| 31.05.10 | 1/4 | Tasuku Iwami | Arata Onozawa | 7-68, 6-2 | | match details |  Guam F1 | Hard |
| 31.05.10 | 1st round | Arata Onozawa | Daniel Llarenas | 6-3, 6-1 | | match details | ||
| 31.05.10 | 2nd round | Arata Onozawa | Hyung-Chan Lim | 4-6, 6-3, 6-1 | | match details | ||
| 03.05.10 | 1st round | Arata Onozawa | Leon Frost | 6-3, 6-2 | | match details | Australia F4 | Clay |
| 03.05.10 | 1/4 | Dane Propoggia | Arata Onozawa | 6-4, 7-5 | | match details | ||
| 03.05.10 | 2nd round | Arata Onozawa | Andrew Mcleod | 6-4, 6-3 | | match details | ||
| 26.04.10 | 1st round | Yuki Matsuo | Arata Onozawa | 7-5, 1-6, 6-4 | | match details | Australia F3 | Clay |
| 05.04.10 | 1/2 | Yasutaka Uchiyama | Arata Onozawa | 7-64, 6-0 | | match details | Japan F4 | Hard |
| 05.04.10 | 1/4 | Arata Onozawa | Bumpei Sato | 6-1, 6-4 | | match details | ||
| 05.04.10 | 1st round | Arata Onozawa | Joss Espasandin | 6-2, 6-1 | | match details | ||
| 05.04.10 | 2nd round | Arata Onozawa | Kosuke Naruse | 6-2, 6-4 | | match details | ||
| 29.03.10 | 1st round | Arata Onozawa | Masatoshi Miyazaki | 6-3, 5-7, 6-0 | | match details | Japan F3 | Hard |
| 29.03.10 | 2nd round | Chu-Huan Yi | Arata Onozawa | 7-5, 6-3 | | match details | ||
| 22.03.10 | 1st round | Masato Hatanaka | Arata Onozawa | 4-6, 6-3, 6-0 | | match details | Japan F2 | Hard |
| 15.03.10 | 2nd round | Arata Onozawa | Kazuya Tamura | 6-3, 6-2 | | match details | Japan F1 | Hard |
| 15.03.10 | 1/4 | Maciek Sykut | Arata Onozawa | 3-6, 6-1, 6-2 | | match details | ||
| 15.03.10 | 1st round | Arata Onozawa | Mikal Statham | 6-3, 6-2 | | match details | ||
| 08.03.10 | q 1 | Arata Onozawa | Hiromasa Oku | 6-3, 6-4 | | match details | Kyoto Challenger | Acrylic |
| 08.03.10 | q 2 | Arata Onozawa | Shuichi Sekiguchi | 6-4, 6-1 | | match details | ||
| 08.03.10 | qual. | Sebastian Rieschick | Arata Onozawa | 6-4, 6-3 | | match details |