2005 PTT Bangkok Open

The 2005 PTT Bangkok Open was a women's professional tennis tournament played on outdoor hard courts. It was the 1st edition of the PTT Bangkok Open and was part of the WTA Tier III tournaments on the 2005 WTA Tour. It took place at the Rama Gardens Hotel in Bangkok, Thailand from October 10 through October 16, 2005.

Seeds

 * 1 Rankings as of October 3, 2005

Other entrants
The following players received wildcards into the main draw:
 * 🇪🇸 Virginia Ruano Pascual
 * 🇹🇭 Suchanun Viratprasert

The following players received entry from the qualifying draw:
 * 🇭🇺 Melinda Czink
 * 🇫🇷 Stéphanie Foretz
 * Hsieh Su-wei
 * 🇯🇵 Saori Obata

The following players received entry as a lucky loser:
 * 🇩🇪 Martina Müller
 * 🇺🇸 Shenay Perry

Seeds

 * 1 Rankings are as of October 3, 2005

Other entrants
The following pair received wildcards into the doubles main draw:
 * 🇹🇭 Nudnida Luangnam / 🇹🇭 Tamarine Tanasugarn

The following pair received entry from the qualifying draw:
 * 🇯🇵 Ryōko Fuda / 🇯🇵 Miho Saeki

Singles
It was the 5th title for Vaidišová in her career and the 3rd consecutive title in 3 straight weeks, after winning in Seoul and Tokyo.
 * 🇨🇿 Nicole Vaidišová def. 🇷🇺 Nadia Petrova, 6–1, 6–7(5–7), 7–5

Doubles

 * 🇯🇵 Shinobu Asagoe / 🇦🇷 Gisela Dulko def. 🇪🇸 Conchita Martínez / 🇪🇸 Virginia Ruano Pascual, 6–1, 7–5