Nombre: Arata Onozawa
País: Japan
Fecha de nacimiento: 28.04.88, 38 años
ATP ranking: 800
TOP posición de la clasificación: 478 (14.11.11, 70 puntos)
Puntos: 23
Dinero del premio: 80403 $
Partidos totales: 503
ganar: 254
%: 50.5 %
País: Japan
Fecha de nacimiento: 28.04.88, 38 años
ATP ranking: 800
TOP posición de la clasificación: 478 (14.11.11, 70 puntos)
Puntos: 23
Dinero del premio: 80403 $
Partidos totales: 503
ganar: 254
%: 50.5 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 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 |
| porc. % | 50.5 % | 48.52 % | 56.25 % | 60 % | 50.94 % | 33.33 % | 66.67 % |
Arata Onozawa / programado / pasado
| No se encontraron partidos |
Arata Onozawa form / superficie: Alfombra
Arata Onozawa / superficie: Alfombra
| 17.02.18 | c 1 | Cheong-Eui Kim | Arata Onozawa | 2-6, 6-3, 6-4 |  | match details |  Kyoto Challenger | Alfombra |
| 15.06.17 | 2da ronda | Koichi Sano | Arata Onozawa | 2-6, 6-1, 6-0 | | match details | Japan F8 | Alfombra |
| 14.06.17 | 1er ronda | Arata Onozawa | Johan Nikles | 6-1, 6-0 |  | match details | ||
| 19.02.17 | c 2 | Jimmy Wang | Arata Onozawa | 6-3, 6-4 | | match details | Kyoto Challenger | Alfombra |
| 18.02.17 | c 1 | Arata Onozawa | Yusuke Takahashi | 6-3, 6-77, 6-3 | | match details | ||
| 12.11.16 | c 2 | Kento Takeuchi | Arata Onozawa | 7-62, 6-2 | | match details | Toyota Challenger | Alfombra |
| 12.11.16 | c 1 | Arata Onozawa | Ken Onishi | 6-3, 6-4 | | match details | ||
| 25.04.16 | calif. | Dayne Kelly | Arata Onozawa | 6-71, 6-4, 6-1 | | match details | .png){kind=small} Taipei City | Alfombra |
| 24.04.16 | c 2 | Arata Onozawa | Sanchai Ratiwatana | 6-1, 6-2 | | match details | ||
| 21.11.15 | c 2 | Keisuke Watanuki | Arata Onozawa | 5-7, 7-5, 4-1, Arata Onozawa - retirado | | match details | Toyota Challenger | Alfombra |
| 15.06.15 | 1/4 | Jumpei Yamasaki | Arata Onozawa | 2-6, 6-4, 6-0 | | match details | Japan F7 | Alfombra |
| 15.06.15 | 1er ronda | Arata Onozawa | Keisuke Watanuki | 7-64, 0-6, 6-3 | | match details | ||
| 15.06.15 | 2da ronda | Arata Onozawa | Renta Tokuda | 6-4, 6-2 | | match details | ||
| 21.11.14 | 1/4 | Tatsuma Ito | Arata Onozawa | 7-5, 6-73, 6-4 | | match details | Toyota Challenger | Alfombra |
| 19.11.14 | 2da ronda | Arata Onozawa | Mao-Xin Gong | 6-4, 6-4 | | match details | ||
| 17.11.14 | 1er ronda | Arata Onozawa | Yusuke Watanuki | 6-4, 6-3 | | match details | ||
| 16.06.14 | 1er ronda | Arata Onozawa | Motoaki Kita | 7-64, 6-0 | | match details | Japan F7 | Alfombra |
| 16.06.14 | 2da ronda | Hiromasa Oku | Arata Onozawa | 6-4, 1-0, Arata Onozawa - retirado | | match details | ||
| 17.06.13 | 1er ronda | Arata Onozawa | Shintaro Imai | 6-1, 7-5 | | match details | Japan F6 | Alfombra |
| 17.06.13 | 2da ronda | Takeshi Endo | Arata Onozawa | 6-4, Arata Onozawa - retirado | | match details | ||
| 18.11.12 | calif. | Julien Obry | Arata Onozawa | 6-3, 6-4 | | match details | Toyota Challenger | Alfombra |
| 17.11.12 | c 1 | Arata Onozawa | Hsin-Han Lee | 7-62, 7-64 | | match details | ||
| 17.11.12 | c 2 | Arata Onozawa | Masaki Sasai | 6-3, 6-4 | | match details | ||
| 24.11.11 | 2da ronda | Yuichi Sugita | Arata Onozawa | 7-64, 6-1 | | match details | Toyota Challenger | Alfombra |
| 22.11.11 | 1er ronda | Arata Onozawa | Wan Gao | 6-3, 7-610 | | match details | ||
| 07.03.11 | c 1 | Sho Katayama | Arata Onozawa | 6-0, 6-2 | | match details | Kyoto Challenger | Alfombra |
| 22.11.10 | 1er ronda | Hiroki Moriya | Arata Onozawa | 6-1, 7-68 | | match details | Toyota Challenger | Alfombra |
| 21.06.10 | 1er ronda | Yaoki Ishii | Arata Onozawa | 6-3, 2-6, 7-5 | | match details | Japan F7 | Alfombra |
| 14.06.10 | 2da ronda | Yaoki Ishii | Arata Onozawa | 6-74, 7-62, 6-0 | | match details | Japan F6 | Alfombra |
| 14.06.10 | 1er ronda | Arata Onozawa | Yugo Inoue | 6-0, 6-4 | | match details | ||
| 24.11.09 | 1er ronda | Philipp Oswald | Arata Onozawa | 6-2, 7-65 | | match details | Toyota Challenger | Alfombra |
| 22.06.09 | 1er ronda | Arata Onozawa | David Barclay | 6-3, 7-65 | | match details | Japan F6 | Alfombra |
| 22.06.09 | 2da ronda | Arata Onozawa | Yuichi Ito | 2-6, 6-3, 6-1 | | match details | ||
| 22.06.09 | 1/4 | Tatsuma Ito | Arata Onozawa | 6-3, 6-4 | | match details | ||
| 15.06.09 | 1/4 | Hiroki Moriya | Arata Onozawa | 6-4, 3-2, Arata Onozawa - retirado | | match details | Japan F5 | Alfombra |
| 15.06.09 | 1er ronda | Arata Onozawa | I-Ta Chen | 6-4, 6-2 | | match details | ||
| 15.06.09 | 2da ronda | Arata Onozawa | Akito Higa | 6-2, 3-6, 6-2 | | match details | ||
| 09.03.09 | c 2 | Eric Nunez | Arata Onozawa | 6-74, 6-2, 7-64 | | match details | Kyoto Challenger | Alfombra |
| 09.03.09 | c 1 | Arata Onozawa | Katsushi Fukuda | 6-4, 6-75, 6-0 | | match details | ||
| 24.11.08 | c 2 | Arata Onozawa | Shinta Fujii | 6-3, 6-3 | | match details | Toyota | Alfombra |
| 24.11.08 | c 1 | Arata Onozawa | Bumpei Sato | 7-61, 6-4 | | match details | ||
| 24.11.08 | calif. | Noam Okun | Arata Onozawa | 6-2, 6-72, 6-1 | | match details | ||
| 23.06.08 | 1er ronda | Arata Onozawa | Joji Miyao | 7-5, 6-2 | | match details | Japan F6 | Alfombra |
| 23.06.08 | 2da ronda | Zhe Li | Arata Onozawa | 7-63, 6-2 | | match details | ||
| 16.06.08 | 2da ronda | Arata Onozawa | Hsin-Han Lee | 6-2, 6-4 | | match details | Japan F5 | Alfombra |
| 16.06.08 | 1/4 | Kento Takeuchi | Arata Onozawa | 6-4, 7-5 | | match details | ||
| 16.06.08 | 1er ronda | Arata Onozawa | Ya-Nan Ma | 6-3, 4-6, 6-2 | | match details | ||
| 17.09.07 | 1er ronda | Steven Goh | Arata Onozawa | 7-62, 7-66 | | match details | Japan F9 | Alfombra |
| 11.06.07 | 2da ronda | Arata Onozawa | Hiroyasu Sato | 4-6, 7-64, 6-2 | | match details | Japan F6 | Alfombra |
| 11.06.07 | 1/4 | Arata Onozawa | Minh Le | 6-3, 6-3 | | match details | ||
| 11.06.07 | 1/2 | Lester Cook | Arata Onozawa | 6-4, 6-3 | | match details | ||
| 11.06.07 | 1er ronda | Arata Onozawa | Guilherme Ochiai | 6-74, 7-62, 6-1 | | match details | ||
| 02.04.07 | 1er ronda | Takahiro Terachi | Arata Onozawa | 6-1, 6-0 | | match details | Japan F3 | Alfombra |