Thailand Open (WTA)
      | PTT Thailand Open | 
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| Defunct tennis tournament | 
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| Founded | 1991 | 
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| Abolished | 2015 | 
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| Location | Pattaya 
  Thailand | 
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| Category | Tier V (1991–1992, 2001–2003) Tier IV (1993–2000, 2005–2008)
 International Series (2009–2015)
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| Surface | Hard | 
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| Draw | 32S / 16D | 
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| Prize money | $250,000 | 
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The Thailand Open was a women's tennis tournament held in Pattaya, Thailand. Held since 1991, this WTA Tour event was classified as an International Series tournament and was played on hardcourts. 
The event was part of the WTA Tier V series from 1991 to 1992 and then again from 2001 to 2003. It was a Tier IV event from 1993 to 2000 and was promoted back to Tier IV in 2005, after a year's hiatus.  Starting in 2009, the tournament became an International Series event. The 2015 PTT Thailand Open was the last edition.
Daniela Hantuchová holds the record for the most singles titles won with three: 2011, a successful title defence in 2012, and 2015.
Past finals
Singles
| Year | Champion | Runner-up | Score | 
| 1991 |  Yayuk Basuki |  Naoko Sawamatsu | 6–2, 6–2 | 
 
| 1992 | .svg.png) Sabine Appelmans |  Andrea Strnadová | 7–5, 3–6, 7–5 | 
 
| 1993 |  Yayuk Basuki (2) |  Marianne Werdel Witmeyer | 6–3, 6–1 | 
 
| 1994 | .svg.png) Sabine Appelmans (2) |  Patty Fendick | 6–7(5–7), 7–6(7–5), 6–2 | 
 
| 1995 |  Barbara Paulus |  Yi Jingqian | 6–4, 6–3 | 
 
| 1996 |  Ruxandra Dragomir |  Tamarine Tanasugarn | 7-6(7–4), 6-4 | 
 
| 1997 |  Henrieta Nagyová | .svg.png) Dominique van Roost | 7–5, 6–7(6–8), 7–5 | 
 
| 1998 |  Julie Halard-Decugis |  Li Fang | 6–1, 6–2 | 
 
| 1999 |  Magdalena Maleeva |  Anne Kremer | 4–6, 6–1, 6–2 | 
 
| 2000 |  Anne Kremer |  Tatiana Panova | 6–1, 6–4 | 
 
| 2001 |  Patty Schnyder |  Henrieta Nagyová | 6–0, 6–4 | 
 
| 2002 |  Angelique Widjaja |  Cho Yoon-jeong | 6–2, 6–4 | 
 
| 2003 |  Henrieta Nagyová (2) |  Ľubomíra Kurhajcová | 6–4, 6–2 | 
 
| 2005 |  Conchita Martínez |  Anna-Lena Grönefeld | 6–3, 3–6, 6–3 | 
 
| 2006 |  Shahar Pe'er |  Jelena Kostanić Tošić | 6–3, 6–1 | 
| 2007 |  Sybille Bammer |  Gisela Dulko | 7–5, 3–6, 7–5 | 
 
| 2008 |  Agnieszka Radwańska |  Jill Craybas | 6–2, 1–6, 7–6(7–4) | 
| 2009 |  Vera Zvonareva |  Sania Mirza | 7–5, 6–1 | 
| 2010 |  Vera Zvonareva  (2) |  Tamarine Tanasugarn | 6–4, 6–4 | 
| 2011 |  Daniela Hantuchová |  Sara Errani | 6–0, 6–2 | 
 
| 2012 |  Daniela Hantuchová  (2) |  Maria Kirilenko | 6–7(4–7), 6–3, 6–3 | 
| 2013 |  Maria Kirilenko |  Sabine Lisicki | 5–7, 6–1, 7–6(7–1) | 
| 2014 |  Ekaterina Makarova |  Karolína Plíšková | 6–3, 7–6(9–7) | 
 
| 2015 |  Daniela Hantuchová  (3) |  Ajla Tomljanović | 3–6, 6–3, 6–4 | 
Doubles
| Year | Champions | Runners-up | Score | 
| 1991 |  Nana Miyagi 
  Suzanna Wibowo |  Rika Hiraki 
  Akemi Nishiya-Kinoshita | 6–1, 6–4 | 
 
| 1992 |  Isabelle Demongeot 
  Natalia Medvedeva |  Pascale Paradis-Mangon 
  Sandrine Testud | 6–1, 6–1 | 
 
| 1993 |  Cammy MacGregor 
  Catherine Suire |  Patty Fendick 
  Meredith McGrath | 6–3, 7–6(7–3) | 
 
| 1994 |  Patty Fendick 
  Meredith McGrath |  Yayuk Basuki 
  Nana Miyagi | 7–6(7–0), 3–6, 6–3 | 
 
| 1995 |  Jill Hetheringon 
  Kristine Kunce |  Kristin Godridge 
  Nana Miyagi | 2–6, 6–4, 6–3 | 
 
| 1996 |  Miho Saeki 
  Yuka Yoshida |  Tina Križan 
  Nana Miyagi | 6-2, 6-3 | 
 
| 1997 |  Kristine Kunce  (2) 
  Corina Morariu |  Florencia Labat 
 .svg.png) Dominique van Roost | 6–3, 6–4 | 
 
| 1998 |  Julie Halard-Decugis 
 .svg.png) Els Callens |  Rika Hiraki 
  Aleksandra Olsza | 3–6, 6–2, 6–2 | 
 
| 1999 |  Åsa Svensson 
  Émilie Loit |  Evgenia Koulikovskaya 
  Patricia Wartusch | 6–1, 6–4 | 
 
| 2000 |  Yayuk Basuki 
  Caroline Vis |  Tina Križan 
  Katarina Srebotnik | 6–3, 6–3 | 
 
| 2001 |  Åsa Carlsson  (2) 
  Iroda Tulyaganova |  Liezel Huber 
  Wynne Prakusya | 4–6, 6–3, 6–3 | 
 
| 2002 |  Kelly Liggan 
  Renata Voráčová |  Lina Krasnoroutskaya 
  Tatiana Panova | 7–5, 7–6(9–7) | 
 
| 2003 |  Li Ting 
  Sun Tiantian |  Wynne Prakusya 
  Angelique Widjaja | 6–4, 6–3 | 
 
| 2005 |  Marion Bartoli 
  Anna-Lena Grönefeld |  Marta Domachowska 
  Silvija Talaja | 6–3, 6–2 | 
 
| 2006 |  Li Ting  (2) 
  Sun Tiantian (2) |  Yan Zi 
  Zheng Jie | 3–6, 6–1, 7–6(7–5) | 
| 2007 |  Nicole Pratt 
  Mara Santangelo |  Chan Yung-jan 
  Chuang Chia-jung | 6–4, 7–6(7–4) | 
| 2008 |  Chan Yung-jan 
  Chuang Chia-jung |  Hsieh Su-wei 
  Vania King | 6–4, 6–3 | 
| 2009 |  Yaroslava Shvedova 
  Tamarine Tanasugarn |  Yulia Beygelzimer 
  Vitalia Diatchenko | 6–3, 6–2 | 
| 2010 |  Marina Erakovic 
  Tamarine Tanasugarn  (2) |  Anna Chakvetadze 
  Ksenia Pervak | 7-5, 6-1 | 
| 2011 |  Sara Errani 
  Roberta Vinci |  Sun Shengnan 
  Zheng Jie | 3–6, 6–3, [10–5] | 
| 2012 |  Sania Mirza 
  Anastasia Rodionova |  Chan Hao-ching 
  Chan Yung-jan | 3–6, 6–1, [10–8] | 
| 2013 |  Kimiko Date-Krumm 
  Casey Dellacqua |  Akgul Amanmuradova 
  Alexandra Panova | 6-3, 6-2 | 
| 2014 |  Peng Shuai 
  Zhang Shuai |  Alla Kudryavtseva 
  Anastasia Rodionova | 3-6, 7-6(7-5), [10-6] | 
| 2015 |  Chan Hao-ching 
  Chan Yung-jan  (2) |  Shuko Aoyama 
  Tamarine Tanasugarn | 2–6, 6–4, [10–3] | 
See also
External links
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 |  |  | 2009–current |  | 
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 |  |  | 2011–current |  | 
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 |  |  | 2013–current |  | 
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 |  |  | 2014–current |  | 
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 |  |  | 2015–current |  | 
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 |  |  | Defunct |  | 
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