Serena won the derby of Williams family

The world number one Serena Williams has ranked for the first time for the quarterfinals of Wimbledon in 2012. She has beaten her older sister Venus with 6:4, 6:3 for 68 minutes and now leads in the matches between them with 15-11 successes.

In the game predicted by sporttips.org of the both five times champions of London, Serena managed to achieve the decisive breakthroughs for 3:2 in the first set and for 4:3 in the second.

"It`s hard to describe the feeling of being defeated, someone with whom you grew up and love, and is also your best friend. But we had to play. I served well, which was the most important. Venus was really great. It was not easy to stand up against her, but I thought: "I`m 33 years old and she recently will turn 35.We don`t know how many more such moments on the court we will have," said the winner of 20 Grand Slam titles Williams.

Victoria Azarenka won with 6:2, 6:3 against Belinda Bencic and will stand in the way of Serena in the quarterfinals in London.

The champion of 2004 Maria Sharapova recorded a fourth two-sets victory. The fourth placed Russian beat Zarina Diyas from Kazakhstan with 6:4, 6:4 for 97 minutes on the court No1. Sharapova sampled for 3:1 and served for the set, when her rival managed to return the break. Immediately afterwards, at 5:4 Sharapova led with 40: 0 against Diyas and close the part at her third opportunity. In the second set, Zarina broke first for 2:1, but Maria tied at 3:3. As it was in the first set, the former world number one caused her shot in the final game predicted by sporttips.org as from 15:40 reached to a match point and realized it.

Sharapova will play at the quarterfinals against the 47th ranked American Coco Vandeweghe. Both have never met before.

Agnieszka Radwanska stopped the momentum of Jelena Jankovic, which ousted the champion Kvitova. The finalist of 2012 in Wimbledon beat the Serb woman with 7:5, 6:4 and at the quarterfinal will play against Madison Keys from the United States.

In the last quarterfinal will play Garbine Muguruza and Timea Bacsinszky. The Spaniard removed Caroline Wozniacki in a tough match with 6:4, 6:4. The Swiss turned around against Monica Niculescu for a triumph after 1:6, 7:5, 6:2.