No rankings changes

No rankings changes

There are no changes to the top 20 in the latest Sony Ericsson WTA Tour rankings. Ana remains at No.20 in both the singles and Porsche Race standings. Her doubles ranking is unchanged at No.94.

The main change to the singles rankings sees five-time Grand Slam champion Venus Williams slide from 24 to 32.

Ana has no ranking points to defend at the Acura Classic, which begins in San Diego today. The breakdown for the Tier I event is as follows: First Round, 1pt; Second Round, 25pts; Third Round, 42pts; Quarter-Finals, 75pts; Semi-Finals, 135pts; Runner-Up, 210pts; Winner, 300pts.

Ana’s first round match against Japan's Akiko Morigami has been scheduled as the sixth and last on the Stadium court today. It is expected to begin sometime after 8.30pm local time (5.30am Tuesday Central European Time).

Click here to access the live scoring terminal for San Diego.

Current Sony Ericsson WTA Tour top 25:

1 Amelie Mauresmo (Fra) 3,692pts
2 Kim Clijsters (Bel) 3,377pts
3 Justine Henin-Hardenne (Bel) 3,093pts
4 Maria Sharapova (Rus) 2,400pts
5 Nadia Petrova (Rus) 2,134pts
6 Elena Dementieva (Rus) 2,040pts
7 Svetlana Kuznetsova (Rus) 1,995pts
8 Patty Schnyder (Sui) 1,733pts
9 Mary Pierce (Fra) 1,636pts
10 Lindsay Davenport (USA) 1,587pts
11 Anastasia Myskina (Rus) 1,575pts
12 Nicole Vaidisova (Cze) 1,522pts
13 Martina Hingis (Sui) 1,396pts
14 Francesca Schiavone (Ita) 1,336pts
15 Dinara Safina (Rus) 1,303pts
16 Anna-Lena Groenefeld (Ger) 1,252pts
17 Daniela Hantuchova (Svk) 1,036pts
18 Flavia Pennetta (Ita) 932pts
19 Ai Sugiyama (Jpn) 874.50pts
21 Maria Kirilenko (Rus) 805pts
22 Katarina Srebotnik (Slo) 803.50pts
23 Na Li (Chn) 792.75pts
24 Anabel Medina Garrigues (Esp) 760pts
25 Shahar Peer (Isr) 733pts