Name: Kaori Onishi
Country: Japan
Birthdate: 31.01.86, 39 years
WTA ranking: 855
TOP ranking's position: 462 (08.07.13, 7100 points)
Points: 18
Prize money: 32153 $
Matches total: 174
Win: 93
%: 53.45 %
Country: Japan
Birthdate: 31.01.86, 39 years
WTA ranking: 855
TOP ranking's position: 462 (08.07.13, 7100 points)
Points: 18
Prize money: 32153 $
Matches total: 174
Win: 93
%: 53.45 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2013 | 24/20 | 5/6 | 3/4 | 0/0 | 2/3 | 14/7 | 0/0 |
| 2012 | 42/19 | 23/11 | 0/0 | 0/0 | 2/2 | 17/6 | 0/0 |
| 2011 | 7/13 | 1/2 | 2/8 | 0/0 | 4/3 | 0/0 | 0/0 |
| 2010 | 10/10 | 2/5 | 0/1 | 0/0 | 8/4 | 0/0 | 0/0 |
| 2009 | 2/6 | 1/3 | 0/0 | 1/1 | 0/2 | 0/0 | 0/0 |
| 2008 | 2/4 | 1/2 | 0/1 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2007 | 2/2 | 0/0 | 0/0 | 0/0 | 2/2 | 0/0 | 0/0 |
| 2006 | 3/2 | 3/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2005 | 1/4 | 0/2 | 0/1 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2003 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 93/81 | 36/34 | 5/15 | 1/1 | 20/18 | 31/13 | 0/0 |
| perc. % | 53.45 % | 51.43 % | 25 % | 50 % | 52.63 % | 70.45 % | 0 % |
Kaori Onishi / scheduled / last
| no matches found |
Kaori Onishi form / surface: Hard
Kaori Onishi / surface: Hard
| 26.08.13 | q 1 | Makoto Ninomiya | Kaori Onishi | 7-5, 6-2 |  | match details |  Tsukuba | Hard |
| 29.04.13 | q 1 | Emily Webley-Smith | Kaori Onishi | 6-4, 5-7, 7-60 | | match details | Gifu | Hard |
| 25.03.13 | 1st round | Jin-A Lee | Kaori Onishi | 7-63, 7-5 | | match details | Nishi Tama | Hard |
| 18.03.13 | q 2 | Kaori Onishi | Lyann Hoang | 6-76, 6-3, 6-2 |  | match details |  Ipswich | Hard |
| 18.03.13 | 1st round | Shuko Aoyama | Kaori Onishi | 6-1, 6-1 | | match details | ||
| 18.03.13 | qual. | Kaori Onishi | Stefani Stojic | 7-5, 2-6, 6-2 | | match details | ||
| 04.03.13 | 1st round | Kaori Onishi | Danielle Wagland | 6-1, 6-0 | | match details | Sydney | Hard |
| 04.03.13 | 2nd round | Kaori Onishi | Anja Dokic | 6-2, 6-2 | | match details | ||
| 04.03.13 | 1/4 | Kaori Onishi | So-Ra Lee | 6-4, 6-1 | | match details | ||
| 04.03.13 | 1/2 | Jessica Moore | Kaori Onishi | 6-1, 6-3 | | match details | ||
| 25.02.13 | 1st round | Azra Hadzic | Kaori Onishi | 6-2, 6-4 | | match details | Sydney | Hard |
| 27.08.12 | qual. | Mana Ayukawa | Kaori Onishi | 6-1, 6-0 | | match details | Tsukuba | Hard |
| 27.08.12 | q 1 | Kaori Onishi | Makoto Ninomiya | 6-0, 2-6, 6-3 | | match details | ||
| 30.07.12 | 1st round | Kanae Hisami | Kaori Onishi | 6-2, 6-4 | | match details |  Ankara | Hard |
| 23.07.12 | 1st round | Kaori Onishi | Deeon Mladin | 6-1, 6-4 | | match details | Izmir | Hard |
| 23.07.12 | 1/4 | Zuzana Zlochova | Kaori Onishi | 6-4, 7-63 | | match details | ||
| 23.07.12 | 2nd round | Kaori Onishi | Kazusa Ito | 4-6, 7-5, 6-1 | | match details | ||
| 16.07.12 | 2nd round | Basak Eraydin | Kaori Onishi | 6-1, 5-7, 6-1 | | match details | Istanbul | Hard |
| 16.07.12 | q 2 | Kaori Onishi | Vitaliya Nekhoroshikh | 6-1, 6-3 | | match details | ||
| 16.07.12 | qual. | Kaori Onishi | Ioana Posirca | 6-2, 6-3 | | match details | ||
| 16.07.12 | 1st round | Kaori Onishi | Kana Daniel | 6-2, 6-3 | | match details | ||
| 09.07.12 | q 2 | Valeriya Strakhova | Kaori Onishi | 6-2, 3-6, 6-1 | | match details | Istanbul | Hard |
| 11.06.12 | 1st round | Aki Yamasoto | Kaori Onishi | 6-4, 7-5 | | match details | Tokyo | Hard |
| 11.06.12 | q 1 | Kaori Onishi | Haine Ogata | 6-1, 6-1 | | match details | ||
| 11.06.12 | qual. | Kaori Onishi | Maya Kato | 6-1, 6-1 | | match details | ||
| 30.04.12 | 2nd round | Ofri Lankri | Kaori Onishi | 6-0, 6-3 | | match details | Antalya Ihtisas | Hard |
| 30.04.12 | 1st round | Kaori Onishi | Melis Sezer | 7-66, 7-5 | | match details | ||
| 30.04.12 | qual. | Kaori Onishi | Isil Ileri | 6-1, 6-1 | | match details | ||
| 23.04.12 | qual. | Kaori Onishi | Claudia Dumitrescu | 7-5, 6-2 | | match details | Antalya Belconti | Hard |
| 23.04.12 | 1st round | Kaori Onishi | Jovana Jovic | 6-1, 7-5 | | match details | ||
| 23.04.12 | 2nd round | Kaori Onishi | Yuka Mori | 6-4, 6-1 | | match details | ||
| 23.04.12 | q 2 | Kaori Onishi | Louise Reis De Campos | 6-1, 6-0 | | match details | ||
| 23.04.12 | 1/4 | Lisa Whybourn | Kaori Onishi | 6-3, 6-0 | | match details | ||
| 16.04.12 | qual. | Kaori Onishi | Viyaleta Shatalova | 6-4, 6-2 | | match details | Antalya Belconti | Hard |
| 16.04.12 | 1st round | Kaori Onishi | Louise Johansson | 6-1, 6-3 | | match details | ||
| 16.04.12 | 2nd round | Jia-Jing Lu | Kaori Onishi | 6-4, 6-0 | | match details | ||
| 16.04.12 | q 2 | Kaori Onishi | Wan-Yi Sweeting | 6-3, 6-0 | | match details | ||
| 26.03.12 | q 2 | Kaori Onishi | Tsukasa Yamaguchi | 6-1, 6-0 | | match details | Nishi Tama | Hard |
| 26.03.12 | 1st round | Makoto Ninomiya | Kaori Onishi | 7-5, 6-2 | | match details | ||
| 26.03.12 | qual. | Kaori Onishi | Yuka Higuchi | 7-5, 6-1 | | match details | ||
| 26.03.12 | q 1 | Kaori Onishi | Michiru Matsushima | 6-3, 6-2 | | match details | ||
| 19.03.12 | q 2 | Kaori Onishi | Yen-Ling Chen | 6-1, 6-3 | | match details | Kofu | Hard |
| 19.03.12 | qual. | Kaori Onishi | Boyan Wang | 6-4, 6-4 | | match details | ||
| 19.03.12 | q 1 | Kaori Onishi | Chisato Nakagawa | 6-2, 6-0 | | match details | ||
| 19.03.12 | 1st round | Chihiro Nunome | Kaori Onishi | 7-62, 6-4 | | match details | ||
| 09.05.11 | 2nd round | Silvia Garcia Jimenez | Kaori Onishi | 6-1, 6-4 | | match details |  Tenerife | Hard |
| 09.05.11 | 1st round | Kaori Onishi | Nuria Ormeno Ruiz | 6-1, 6-70, 6-1 | | match details | ||
| 11.04.11 | q 2 | Ji-Sun Kim | Kaori Onishi | 6-2, 6-0, Kaori Onishi - retired | | match details |  Incheon | Hard |
| 10.10.10 | q 1 | Catalina Castano | Kaori Onishi | 6-3, 6-2 | | match details | Osaka | Hard |
| 23.08.10 | 1st round | Kaori Onishi | Jia-Jing Lu | 7-65, 6-2 | | match details | Saitama | Hard |
| 23.08.10 | 2nd round | Yingying Duan | Kaori Onishi | 4-6, 7-5, 6-4 | | match details | ||
| 07.06.10 | 1st round | Sakiko Shimizu | Kaori Onishi | 7-64, 4-6, 6-4 | | match details | Tokyo | Hard |
| 24.05.10 | 2nd round | Miki Miyamura | Kaori Onishi | 5-7, 6-1, 6-4 | | match details | Goyang | Hard |
| 24.05.10 | 1st round | Kaori Onishi | Shao-Yuan Kao | 6-1, 6-0 | | match details | ||
| 17.05.10 | 1st round | Sun-Jung Kim | Kaori Onishi | 4-6, 6-3, 6-1 | | match details |  Sunchang | Hard |
| 08.06.09 | 1st round | Mari Tanaka | Kaori Onishi | 4-6, 6-4, 6-1 | | match details | Tokyo | Hard |
| 27.04.09 | 1st round | Trang Huynh Phuong Dai | Kaori Onishi | 6-4, 3-6, 7-5 | | match details |  Balikpapan | Hard |
| 23.03.09 | 1st round | Kaori Onishi | Yuriko Sakai | 6-3, 6-3 | | match details | Kofu | Hard |
| 23.03.09 | 2nd round | Qiang Wang | Kaori Onishi | 6-4, 0-6, 6-4 | | match details | ||
| 03.03.08 | 1st round | Kyung-Yee Chae | Kaori Onishi | 6-4, 6-3 | | match details |  Hamilton | Hard |
| 25.02.08 | 2nd round | Romana Tedjakusuma | Kaori Onishi | 6-3, 6-2 | | match details | Wellington | Hard |
| 25.02.08 | 1st round | Kaori Onishi | Saori Karikomi | 6-3, 6-2 | | match details | ||
| 28.08.06 | 1st round | Kaori Onishi | Misaki Doi | 7-5, 0-6, 7-62 | | match details | Saitama | Hard |
| 28.08.06 | 2nd round | Kanae Hisami | Kaori Onishi | 6-2, 6-4 | | match details | ||
| 14.08.06 | 1st round | Kaori Onishi | Etsuko Kitazaki | 6-2, 7-5 | | match details | Tokyo | Hard |
| 14.08.06 | 1/4 | Yuka Kuroda | Kaori Onishi | 6-2, 6-4 | | match details | ||
| 14.08.06 | 2nd round | Kaori Onishi | Kasumi Aiko | 6-1, 7-5 | | match details | ||
| 11.04.05 | 1st round | Quan Gao | Kaori Onishi | 6-2, 6-3 | | match details | Changsha | Hard |
| 04.04.05 | 1st round | Chen Liang | Kaori Onishi | 6-0, 6-1 | | match details | Wuhan | Hard |
| 29.09.03 | q 1 | Seiko Okamoto | Kaori Onishi | 6-1, 6-3 | | match details | Tokyo | Hard |
