Victoria Azarenka, Maria Sharapova, Serena Williams, Agnieszka Radwańska, Angelique Kerber, Petra Kvitová, Sara Errani and Li Na qualified for the singles competition.
In the doubles Sara Errani and Roberta Vinci, Andrea Hlaváčková and Lucie Hradecká, Liezel Huber and Lisa Raymond and Maria Kirilenko and Nadia Petrova made up the teams.
The final standings of each group shall be determined by the first of the following methods that apply: The doubles competition has four teams playing in a straight knockout format from the semifinal stage.
[5] Victoria Azarenka started the year strongly, winning the Apia International Sydney over Li Na, 6–2, 1–6, 6–3.
[16] She teamed up with Max Mirnyi for the mixed-doubles event, where she won the gold medal after defeating Laura Robson and Andy Murray in the gold-medal match.
[19] Azarenka won her sixth title of the year at the Generali Ladies Linz defeating Julia Görges 6–3, 6–4, after blowing a 5–0 in the second.
Being the favorite for the title, she succumbed in a 3–6, 0–6 defeat by first time grand slam finalist, Victoria Azarenka, in the final.
[22] At the French Open, she won her fourth grand slam singles title, defeating Sara Errani, 6–3, 6–2, in the final.
[27] Serena Williams did not enjoy a good start of the season, injuring her ankle at her first tournament of 2012 in Brisbane and succumbing in the fourth round of the Australian Open to Ekaterina Makarova, 2–6, 3–6.
[12] Coming to the French Open as a heavy favorite with a 17-match winning streak, Williams suffered a shocking first-round loss to Virginie Razzano, 6–4, 6–7(5–7), 3–6.
[30] However, she regrouped well and triumphed at Wimbledon by defeating Agnieszka Radwańska in the final, 6–1, 5–7, 6–2, for her 14th Grand Slam title, came back after losing a 4–2 lead in the second.
[25] She also won the doubles gold with sister Venus Williams for the third time, over Lucie Hradecká and Andrea Hlaváčková, 6–4, 6–4.
[35] Agnieszka Radwańska began the season with a semifinal appearance at Apia International Sydney and a quarterfinal finish at the Australian Open.
[21] In the clay season, she reached two semifinals, before losing in her opening match in the Internazionali BNL d'Italia to Petra Cetkovská, 4–6, 6–4, 1–6, her first lost to a player other than Azarenka in the year.
[44] On October 4, three more spots were filled, as Angelique Kerber, Petra Kvitová, and Sara Errani qualified for the championships.
[49] In the grass season, she reached the final of the Aegon International, losing to Tamira Paszek, 7–5, 3–6, 5–7, despite having five match points and a 5–3 lead.
She began the year by winning the Hopman Cup with Tomáš Berdych over France's Marion Bartoli and Richard Gasquet.
[23][49][63] At Wimbledon, Errani was on the receiving end of the first golden set in a Grand Slam, when she lost to Yaroslava Shvedova, 0–6, 4–6, in the third round.
[64] However, she bounced back by winning her fourth title at the Internazionali Femminili di Palermo over Barbora Záhlavová-Strýcová 6–1, 6–3.
[6] At the Australian Open, she lost to Kim Clijsters in the fourth round, 6–4, 6–7(6–8), 4–6, after squandering four consecutive match points when ahead 6–2 in the second-set tiebreak.
They won their first two titles of the year back-to-back at the Monterrey Open over Date-Krumm & Zhang 6–2, 7–6(8–6)[76] and Abierto Mexicano Telcel over Domínguez Lino & Parra Santonja 6–2, 6–1.
[78] They then won 4 titles in a row, this begun in the Mutua Madrid Open winning 6–1, 3–6, [10–4] and Internazionali BNL d'Italia 6–2, 7–5 both times over Makarova & Vesnina.
They were Andrea Hlaváčková and Lucie Hradecká from Czech Republic and Liezel Huber and Lisa Raymond from the United States.
[83] Liezel Huber and Lisa Raymond started early parts of the year strongly, winning 4 successive titles.
[99] Petrova paired with Vania King at the Mercury Insurance Open and reached the final losing to Kops-Jones and Spears 2–6, 4–6.
[100] Petrova also reached another final, this time with Katarina Srebotnik at the Rogers Cup losing to Klaudia Jans-Ignacik and Mladenovic 5–7, 6–2, [7–10].
Against Li, their head-to-head is tied at 4–4 but Azarenka has won their last three encounters, 2 coming in 2012, last meeting a 3–6, 6–3, 6–3 win in the quarterfinals of the 2012 Mutua Madrid Open.
Kvitová dropped her first two service games of the second, was able to break back once, but she was unable to threaten the steadier Radwańska who closed out the match with a 6–3, 6–2 scoreline.
The match began with eleven straight holds of serve until Radwańska was able to break Sharapova to take a one set lead 7–5.
Kerber after an amazing display against Azarenka in a 3-hour loss started well and led 4–2, however Li came back and won the first set 6–4 after a doubles fault from the German.