Andrea Petkovic into Sofia semis, Ekaterina Makarova pulls out
Andrea Petkovic into Sofia semis, Ekaterina Makarova pulls out

German fourth seed Andrea Petkovic defeated second-seeded Slovakian Dominika Cibulkova 7-5, 6-3 on Thursday to become the first player to qualify for the semi-finals of the WTA Tournament Of Champions.

Seeds tumble at Wuhan Open but Maria Sharapova survives
Seeds tumble at Wuhan Open but Maria Sharapova survives

Organisers of the WTA`s inaugural Wuhan Open, still reeling from last week`s retirement of the city`s tennis trailblazer Li Na, suffered the loss of further headline acts on Monday with the early exit of seeded players.

Angelique Kerber, Caroline Wozniacki reach Pan Pacific semis
Angelique Kerber, Caroline Wozniacki reach Pan Pacific semis

Top two seeds Angelique Kerber of Germany and Denmark`s Caroline Wozniacki roared to the semi-finals of the $1 million WTA Pan Pacific Open in Tokyo Friday.

Top-seed Angelique Kerber reaches Pan Pacific quarters
Top-seed Angelique Kerber reaches Pan Pacific quarters

Top-seeded Angelique Kerber of Germany beat Ukraine`s Elina Svitolina 6-4, 6-4 Wednesday to reach the quarter-finals of the $1 million Pan Pacific Open in Tokyo.

Lucie Safarova shoots down rising Swiss star Belinda Bencic in Tokyo
Lucie Safarova shoots down rising Swiss star Belinda Bencic in Tokyo

Seventh-seeded Lucie Safarova battled back to beat wild card Belinda Bencic 3-6, 6-4, 6-2 Wednesday and reach the Pan Pacific quarter-finals, spoiling the Swiss teenager`s upward momentum this year.

Catherine Bellis, 15, loses out on $60,000 for US Open stunner
Catherine Bellis, 15, loses out on $60,000 for US Open stunner

Fifteen-year-old CiCi Bellis caused the biggest upset of the US Open on Tuesday when she knocked out Australian Open runner-up Dominika Cibulkova, the 12th seed -- but it cost her $60,000.

Catherine Bellis, 15, stuns Dominika Cibulkova at US Open
Catherine Bellis, 15, stuns Dominika Cibulkova at US Open

Fifteen-year-old Cici Bellis, the world number 1,208, caused the biggest upset of the US Open on Tuesday when she knocked out Australian Open runner-up, Dominika Cibulkova, the 12th seed.

Bouchard suffers setback as seeds fall in Wimbledon tune-up

Rising Canadian star Eugenie Bouchard saw her pre-Wimbledon preparations go awry after losing 2-6, 6-3, 6-3 to American Vania King in the first round of the WTA/ATP `s-Hertogenbosch Open on Tuesday.

Vekic upsets Cibulkova for maiden WTA title

Croatia`s Donna Vekic became the first player under 18 to win a WTA title for eight years on Sunday when she stunned top seed Dominika Cibulkova 5-7, 7-5, 7-6 (7/4) in the Malaysian Open final.

Vekic upsets Zhang for final Cibulkova date in Malaysia

Teenager Donna Vekic pulled off the surprise of the Malaysian Open so far, edging out second seed Zhang Shuai 1-6, 6-3, 6-4 on Saturday to clinch a final clash against top seed Dominika Cibulkova.

Cibulkova scrapes into Malaysian Open semis

World number 10 Dominika Cibulkova narrowly beat Kazakhstan`s Zarina Diyas on Friday to advance into the semi-finals of the Malaysian Open.

Li advances to Miami final

China`s Li Na advanced to the final of the WTA Tour`s Miami hardcourt tournament by beating Dominika Cibulkova of Slovakia 7-5, 2-6, 6-3 on Thursday.

Li sets up Australian Open rematch with Cibulkova

World number two Li Na powered her way past 11th seed Caroline Wozniacki 7-5 7-5 and into the semi-finals of the Sony Open on Wednesday, setting up another rematch of the Australian Open final against Slovakia`s Dominika Cibulkova.

Tennis: Cibulkova ousts Radwanska to reach Miami semis

Australian Open runner-up Dominika Cibulkova rallied to bet third-seeded Agnieszka Radwanska 3-6, 7-6 (7/5), 6-3 Wednesday and reach the semi-finals of the Miami hardcourt tournament.

Li Na downs Dominika Cibulkova to reach Indian Wells semis

Australian Open champion Li Na booked her semi-final berth at the Indian Wells hardcourt tennis tournament with a 6-3, 4-6, 6-3 win over Dominika Cibulkova.

Indian Wells: Li sets up quarter-final rematch with Cibulkova

Li Na needed 11 match points to put away Aleksandra Wozniak and book an Indian Wells clash with Dominika Cibulkova, the woman she beat in the Australian Open final.

Kerber puts Germany into Fed Cup semis

Angelique Kerber qualified Germany for the Fed Cup semi-finals on Sunday when she defeated Slovakia`s Dominika Cibulkova 6-3, 7-6 (7/5) in the first of the reverse singles.

Sharapova desperate for repeat of Paris glamour

Maria Sharapova swaps sweltering Melbourne for wet and chilly Paris on Monday hoping her love affair with the French capital will help bury her Australian Open nightmare.

Australian Open champion Li Na credits `cool` coach for new self-belief

Australian Open champion Li Na paid tribute to her coach Carlos Rodriguez after she came through a slump and even considered retirement before winning her second Grand Slam title.