Na Li takes on Jelena Jankovic today in the third round of the 2013 Internazionali BNL d'Italia in Rome (10:00 BST start).

Victoria Azarenka takes on Julia Goerges tonight in the second round of the 2013 Internazionali BNL d'Italia in Rome (20:00 BST start).

Maria Sharapova takes on Garbine Muguruza this afternoon in the second round of the 2013 Internazionali BNL d'Italia in Rome (14:00 BST start).

Sara Errani takes on Christina McHale today in the second round of the 2013 Internazionali BNL d'Italia in Rome (11:30 BST start).

Jo-Wilfried Tsonga takes on Jerzy Janowicz today in the second round of the 2013 Internazionali BNL d'Italia in Rome (11:00 BST start).

Li Na takes on Jie Zheng today in the second round of the 2013 Internazionali BNL d'Italia in Rome (10:00 BST start).

Serena Williams takes on Laura Robson tonight in the second round of the 2013 Internazionali BNL d'Italia in Roma (20:00 BST start).

Serena Williams starts her 2013 Internazionali BNL d'Italia campaign later today and has some tricky tests in store in Rome.

Sloane Stephens takes on Flavia Pennetta this afternoon in the first round of the 2013 Internazionali BNL d'Italia in Rome (13:00 BST start).

Ana Ivanovic takes on Urszula Radwanska this afternoon in the first round of the 2013 Internazionali BNL d'Italia in Rome (13:00 BST start).

Caroline Wozniacki takes on Bojana Jovanovski today in the first round of the 2013 Internazionali BNL d'Italia in Rome (10:00 BST start).

Francesca Schiavone takes on Kiki Bertens tonight in the first round of the 2013 Internazionali BNL d'Italia in Rome (18:30 BST start).

Venus Williams takes on Laura Robson this afternoon in the first round of the 2013 Internazionali BNL d'Italia in Rome (12:30 BST start).

Maria Sharapova heads to Rome this week looking to win her third Internazionali BNL d'Italia title.

Anabel Medina Garrigues takes on Monica Niculescu today in the first round of the Brasil Tennis Cup (15:30 GMT start).

Yaroslava Shvedova takes on Melinda Czink this afternoon in the first round of the 2013 Brasil Tennis Cup (14:00 GMT start).

If Djokovic kept winning ALL his matches, then when would he be the world number one?

Wozniacki, the world number one, is in the draw for the 2011 WTA Charleston event. Draw link provided.

The top 10 on the women's tour has a different complexion this week as the results from the Sony Ericsson Open lead to changes.

Anderson, the 6'8" giant from South Africa, has achieved a new career high as of the April 4th, 2011 rankings.

The April 4th, 2011 ATP rankings see Serbia's Viktor Troicki and the Ukraine's Alexandr Dolgopolov ascend to new heights.

The new ATP Rankings are in and Mardy Fish is now the top ranked American.

The results from the 2011 Miami Masters (Sony Ericsson Open) has lead to changes in the top 10.

Djokovic holds a significant lead over Nadal on the hard court surface.

According to Roger Federer's schedule, his next match on the ATP Tour will be at the 2011 Monte Carlo Rolex Masters.

Azarenka claimed her second title from WTA Miami as she has won the 2011 Sony Ericsson Open, a Premier Mandatory event.

Roger Federer is out of the 2011 Miami Masters as he fell to Rafael Nadal in the semifinals on Friday.

Nadal and Djokovic will have Saturday off before meeting in Sunday's final.

The Order of Play for Saturday is available and there is not much on the itinerary as the 2011 Sony Ericsson Open winds down.