Tennis

• 

  Michelle Larcherde Brito of Portugal returns a shot to Sanda Mamic of Croatia during their tennis match at the Estoril Open in Lisbon April 15, 2008. REUTERS/Hugo Correia (PORTUGAL)

  Reuters

• 

  Rui Machado of Portugal returns a shot to Ivo Karlovic of Croatia during their match at the Estoril Open tennis tournament in Lisbon April 15, 2008. REUTERS/Hugo Correia (PORTUGAL)

  Reuters

• 

  Portuguese tennis player Michelle Brito eyes the ball during her first round match of the Estoril Tennis Open in Oeiras, outside Lisbon, Tuesday, April 15 2008. Brito lost 6-2, 0-6, 3-6 to Croatia's Sanda Mamic. (AP Photo/Armando Franca)

  AP

• 

  Ivo Karlovic of Croatia returns a shot to Rui Machado of Portugal during their match at the Estoril Open tennis tournament in Lisbon April 15, 2008. REUTERS/Hugo Correia (PORTUGAL)

  Reuters

• 

  Rui Machado of Portugal reacts to a point against Ivo Karlovic of Croatia during their tennis match at the Estoril Open in Lisbon April 15, 2008. REUTERS/Hugo Correia (PORTUGAL)

  Reuters

• 

  Ivo Karlovic of Croatia is assisted by doctor on the pitch during the tennis match against Rui Machado of Portugal at the Estoril Open in Lisbon April 15, 2008. REUTERS/Hugo Correia (PORTUGAL)

  Reuters

• 

  Michelle Lacherde de Brito of Portugal cries after her match with Sanda Mamic of Croatia during the Estoril Open tennis tournament in Lisbon April 15, 2008. REUTERS/Hugo Correia (PORTUGAL)

  Reuters

• 

  Michelle Larcher de Brito of Portugal reacts to a missed point against Sanda Mamic of Croatia during their tennis match at the Estoril Open in Lisbon April 15, 2008. REUTERS/Hugo Correia (PORTUGAL)

  Reuters

• 

  Michael Berrer of Germany reacts to a point during his match with Gastao Elias of Portugal at the Estoril Open tennis tournament in Lisbon April 15, 2008. REUTERS/Jose Manuel Ribeiro (PORTUGAL)

  Reuters

• 

  Michael Berrer of Germany returns a shot to Gastao Elias of Portugal during their match at the Estoril Open tennis tournament in Lisbon April 15, 2008. REUTERS/Jose Manuel Ribeiro (PORTUGAL)

  Reuters