| Women's singles | |
|---|---|
| 2012 Samsung Securities Cup | |
| Champion |  Erika Sema |
| Runner-up | Mai Minokoshi |
| Final score | 6–1, 7–5 |
Hsieh Su-wei was the defending champion but decided not to participate.
Erika Sema won the tournament, defeating Mai Minokoshi in the final, 6–1, 7–5.
Donna Vekić (quarterfinals) Erika Sema (champion)
Han Sung-hee (quarterfinals)
Venise Chan (quarterfinals) Mai Minokoshi (final)
Nigina Abduraimova (first round) Chiaki Okadaue (first round) Lee So-ra (first round)| Semifinals | Final | ||||||||||||
 Zhang Yuxuan | 5 | 6 | 3 | ||||||||||
| 5 | Mai Minokoshi | 7 | 1 | 6 | |||||||||
| 5 | Mai Minokoshi | 1 | 5 | ||||||||||
| 2 | Erika Sema | 6 | 7 | ||||||||||
| Q | Kim Na-ri | 0 | 63 | ||||||||||
| 2 | Erika Sema | 6 | 77 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | D Vekić | 6 | 6 | ||||||||||||||||||||||||
| H-h Hong | 1 | 2 | 1 | D Vekić | 6 | 6 | |||||||||||||||||||||
| Q |  TPĐ Huỳnh | 1 | 6 | 4 | M Inoue | 2 | 2 | ||||||||||||||||||||
| M Inoue | 6 | 1 | 6 | 1 | D Vekić | 6 | 5 | 3 | |||||||||||||||||||
 N Wannasuk | 65 | 3 | Y Zhang | 0 | 7 | 6 | |||||||||||||||||||||
| WC | N-l Han | 77 | 6 | WC | N-l Han | 5 | 1 | ||||||||||||||||||||
| Y Zhang | 6 | 6 | Y Zhang | 7 | 6 | ||||||||||||||||||||||
| 7 | C Okadaue | 3 | 0 | Y Zhang | 5 | 6 | 3 | ||||||||||||||||||||
| 4 | V Chan | 7 | 5 | 6 | 5 | M Minokoshi | 7 | 1 | 6 | ||||||||||||||||||
| Q | Varu Wongteanchai | 5 | 7 | 4 | 4 | V Chan | 6 | 3 | 6 | ||||||||||||||||||
| Y-r Lee | 3 | 4 | J-y Kim | 4 | 6 | 4 | |||||||||||||||||||||
| J-y Kim | 6 | 6 | 4 | V Chan | 4 | 0 | |||||||||||||||||||||
| Q | J-h Choi | 3 | 6 | 6 | 5 | M Minokoshi | 6 | 6 | |||||||||||||||||||
| S-j Kim | 6 | 3 | 4 | Q | J-h Choi | 6 | 2 | 3 | |||||||||||||||||||
| Q | Y-r Lee | 1 | 0 | 5 | M Minokoshi | 3 | 6 | 6 | |||||||||||||||||||
| 5 | M Minokoshi | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | S-r Lee | 64 | 64 | ||||||||||||||||||||||||
| Q | N-r Kim | 77 | 77 | Q | N-r Kim | 1 | 6 | 6 | |||||||||||||||||||
| Y Miyazaki | 4 | 6 | 6 | Y Miyazaki | 6 | 3 | 3 | ||||||||||||||||||||
| Q | N Sankaew | 6 | 1 | 2 | Q | N-r Kim | 6 | 6 | |||||||||||||||||||
| Q | H-s Kim | 2 | 6 | 6 | 3 | S-h Han | 3 | 4 | |||||||||||||||||||
| S-j Jang | 6 | 4 | 3 | Q | H-s Kim | 4 | 2 | ||||||||||||||||||||
| M-h Yu | 5 | 1 | 3 | S-h Han | 6 | 6 | |||||||||||||||||||||
| 3 | S-h Han | 7 | 6 | Q | N-r Kim | 0 | 63 | ||||||||||||||||||||
| 6 | N Abduraimova | 4 | 0 | 2 | E Sema | 6 | 77 | ||||||||||||||||||||
| J-e Kim | 6 | 6 | J-e Kim | 3 | 4 | ||||||||||||||||||||||
| Q | H-j Yea | 1 | 1 | WC | S-k Kang | 6 | 6 | ||||||||||||||||||||
| WC | S-k Kang | 6 | 6 | WC | S-k Kang | 4 | 5 | ||||||||||||||||||||
| WC | J-a Lee | 6 | 3 | 6 | 2 | E Sema | 6 | 7 | |||||||||||||||||||
| M Yoo | 1 | 6 | 4 | WC | J-a Lee | 5 | 1 | ||||||||||||||||||||
| WC | A Song | 1 | 0 | 2 | E Sema | 7 | 6 | ||||||||||||||||||||
| 2 | E Sema | 6 | 6 | ||||||||||||||||||||||||
Alberta Brianti was the defending champion, but chose not to participate.
Anastasiya Yakimova won the title by defeating Erika Sema in the final 7–6(7–3), 6–3.
Sachie Ishizu was the defending champion, but lost to Tamarine Tanasugarn in the second round.
Chang Kai-chen won the title, defeating Mandy Minella 6–4, 1–6, 6–4 in the final.
This was a new event on the ITF Women's Circuit in 2011.
Serena Williams was the defending champion, and successfully defended her title, defeating lucky loser Coco Vandeweghe in the final, 7–5, 6–3. It was the first all-American final on the WTA Tour since the 2009 WTA Tour Championships, and the first on American soil since Los Angeles in 2004.
Tamarine Tanasugarn was the defending champion, but lost in the semifinals to Stefanie Vögele.
Casey Dellacqua was the defending champion, having won the event in 2012, but decided not to defend her title the year after.
Eugenie Bouchard was the defending champion, having won the event in 2012, but she chose not to defend her title.
Arina Rodionova was the defending champion, having won the event in 2012, but lost in the semifinals to Noppawan Lertcheewakarn.
Ashleigh Barty and Sally Peers were the defending champions, having won the event in 2012, but Barty decided not to participate this year. Peers partnered up with Stephanie Bengson, but lost in the first round.
Olivia Rogowska was the defending champion, but lost in the quarterfinals to Misa Eguchi.
Eguchi went on to win the tournament, defeating Elizaveta Kulichkova in the final, 4–6, 6–2, 6–3.
This was the first edition of the event.
Karolína Plíšková was the defending champion, but lost in the semifinals to Dominika Cibulková.
Junri Namigata and Erika Sema were the defending champions, having won the event in 2013, however both players chose to defend their titles with different partners. Namigata partnered with Akiko Yonemura but lost in the quarterfinals whilst Sema partnered with Miki Miyamura but lost in the first round.
Jelena Janković was the defending champion, but chose to participate in Florianópolis instead.
Kristýna Plíšková was the defending champion, but chose not to participate.
Wang Qiang was the defending champion, but chose not to participate.
Zhu Lin was the defending champion and successfully defended her title, defeating Liu Fangzhou in the final, 6–0, 6–2.
This was the first edition of the tournament.
Peng Shuai was the defending champion, but withdrew before the tournament began.
Harriet Dart and Ankita Raina were the defending champions, but Dart chose not to participate. Raina partnered alongside Akiko Omae, but they lost in the first round to Cao Siqi and Xun Fangying.