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
Arata Onozawa / last 50 matches
| 23.08.18 | 2nd round | Huixin Wang | Arata Onozawa | 6-74, 6-2, 6-3 |  | match details |  China F13 | Clay |
| 21.08.18 | 1st round | Arata Onozawa | Zhou Mingzhou | 6-3, 6-1 |  | match details | ||
| 13.08.18 | 1st round | Jeremy Beale | Arata Onozawa | 6-4, 6-1 | | match details | China F12 | Clay |
| 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 | ||
| 05.06.18 | 1st round | Takashi Saito | Arata Onozawa | 7-611, 6-4 | | match details |  Japan F7 | Clay |
| 02.06.18 | q 1 | Arata Onozawa | Masataka Hamaguchi | 6-0, 6-1 | | match details | ||
| 02.06.18 | qual. | Arata Onozawa | Kosuke Ogura | 6-2, 6-1 | | 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 | ||
| 17.02.18 | q 1 | Cheong-Eui Kim | Arata Onozawa | 2-6, 6-3, 6-4 | | match details | Kyoto Challenger | Carpet |
| 22.11.17 | 2nd round | Arjun Kadhe | Arata Onozawa | 7-5, 6-2 | | match details |  Vietnam F3 | Hard |
| 21.11.17 | 1st round | Arata Onozawa | Shunrou Takeshima | 6-0, 6-3 | | match details | ||
| 20.11.17 | qual. | Arata Onozawa | Mislav Bosnjak | 6-0, 6-2 | | match details | ||
| 20.11.17 | q 2 | Arata Onozawa | Huynh Thinh | 6-2, 6-0 | | match details | ||
| 06.11.17 | q 2 | Cesar Testoni | Arata Onozawa | Arata Onozawa - walk over | | match details | Vietnam F1 | Hard |
| 06.11.17 | q 1 | Arata Onozawa | Chanchin Sookton-Eng | 7-5, 6-3 | | match details | ||
| 14.08.17 | q 2 | Chayanon Kaewsuto | Arata Onozawa | 4-6, 6-4, 6-3 | | match details |  Thailand F6 | Hard |
| 08.08.17 | 1st round | Nam Hoang Ly | Arata Onozawa | 5-7, 6-2, 7-66 | | match details | Thailand F5 | Hard |
| 07.08.17 | q 2 | Arata Onozawa | Ivan Krivic | 6-3, 3-0, Ivan Krivic - retired | | match details | ||
| 07.08.17 | qual. | Arata Onozawa | Masaki Sasai | 7-62, 6-1 | | match details | ||
| 01.08.17 | 1st round | Ching-Mou Yu | Arata Onozawa | 7-5, 6-72, 6-2 | | match details | Thailand F4 | Hard |
| 31.07.17 | qual. | Arata Onozawa | Ken Onoda | 6-3, 6-3 | | match details | ||
| 31.07.17 | q 2 | Arata Onozawa | Thien Nguyen Hoang | 7-5, 4-6, 6-1 | | match details | ||
| 27.06.17 | 1st round | Chun Hun Wong | Arata Onozawa | 4-6, 6-1, Arata Onozawa - retired | | match details |  Hong Kong | Hard |
| 20.06.17 | 1st round | Karunuday Singh | Arata Onozawa | 6-4, 1-6, 6-1 | | match details | Hong Kong | Hard |
| 15.06.17 | 2nd round | Koichi Sano | Arata Onozawa | 2-6, 6-1, 6-0 | | match details | Japan F8 | Carpet |
| 14.06.17 | 1st round | Arata Onozawa | Johan Nikles | 6-1, 6-0 | | match details | ||
| 06.06.17 | 1st round | Masaki Sasai | Arata Onozawa | 3-6, 6-2, 6-3 | | match details | Japan F7 | Hard |
| 30.05.17 | 1st round | Yuto Sakai | Arata Onozawa | 7-614, 7-5 | | match details | Japan F6 | Clay |
| 22.05.17 | q 1 | Michael Look | Arata Onozawa | 6-4, 6-75, 6-4 | | match details |  Singapore F1 | Hard |
| 29.03.17 | 1st round | Masaki Osafune | Arata Onozawa | 6-6, Arata Onozawa - retired | | match details | Japan F4 | Hard |
| 20.03.17 | q 2 | Arata Onozawa | Sota Fujii | 6-4, 6-3 | | match details | Japan F3 | Hard |
| 20.03.17 | qual. | Rimpei Kawakami | Arata Onozawa | 6-3, 2-6, 6-2 | | match details | ||
| 20.03.17 | q 1 | Arata Onozawa | Subaru Kakegawa | 6-0, 6-2 | | match details | ||
| 19.02.17 | q 2 | Jimmy Wang | Arata Onozawa | 6-3, 6-4 | | match details | Kyoto Challenger | Carpet |
| 18.02.17 | q 1 | Arata Onozawa | Yusuke Takahashi | 6-3, 6-77, 6-3 | | match details | ||
| 12.11.16 | q 1 | Arata Onozawa | Ken Onishi | 6-3, 6-4 | | match details | Toyota Challenger | Carpet |
| 12.11.16 | q 2 | Kento Takeuchi | Arata Onozawa | 7-62, 6-2 | | match details | ||
| 20.09.16 | 1st round | Chan-Yeong Oh | Arata Onozawa | 5-0, Arata Onozawa - retired | | match details | Vietnam F5 | Hard |
| 15.09.16 | 2nd round | Congsup Congcar | Arata Onozawa | 7-5, 6-4 | | match details | Vietnam F4 | Hard |
| 11.09.16 | 1st round | Arata Onozawa | Koichi Sano | 2-6, 7-69, 6-0 | | match details |