KEY BISCAYNE, FL - MARCH 28: Andrea Petkovic of Germany is congratulated by Caroline Wozniacki (L) of Denmark after Petkovic won their match during the Sony Ericsson Open at Crandon Park Tennis Center on March 28, 2011 in Key Biscayne, Florida. Mike Ehrmann/Getty Images/AFP== FOR NEWSPAPERS, INTERNET, TELCOS & TELEVISION USE ONLY ==
KEY BISCAYNE, FL - MARCH 28: Andrea Petkovic of Germany is congratulated by Caroline Wozniacki (L) of Denmark after Petkovic won their match during the Sony Ericsson Open at Crandon Park Tennis Center on March 28, 2011 in Key Biscayne, Florida. Mike Ehrmann/Getty Images/AFP== FOR NEWSPAPERS, INTERNET, TELCOS & TELEVISION USE ONLY == © AFP | AFP
Germany's Andrea Petkovic defeats, 2-6, 6-2, 6-4, Serbia's Jankovic in their Quarter-Final round, Day 8, of the Sony Ericsson Open tournament at Crandon Park Tennis Center in Key Biscayne, FL, USA on on March 29, 2011. Photo: Corinne Dubreuil/ABACA (ACHTUNG: Nur für Tageszeitungen; nur zur einmaligen Verwendung in Deutschland) +++(c) dpa - Bildfunk+++
Germany's Andrea Petkovic defeats, 2-6, 6-2, 6-4, Serbia's Jankovic in their Quarter-Final round, Day 8, of the Sony Ericsson Open tournament at Crandon Park Tennis Center in Key Biscayne, FL, USA on on March 29, 2011. Photo: Corinne Dubreuil/ABACA (ACHTUNG: Nur für Tageszeitungen; nur zur einmaligen Verwendung in Deutschland) +++(c) dpa - Bildfunk+++ © dpa/DPA | dpa
Andrea Petkovic of Germany hits a return during her match against Jelena Jankovic of Serbia at the Sony Ericsson Open tennis tournament in Key Biscayne, Florida March 29, 2011. REUTERS/Hans Deryk (UNITED STATES - Tags: SPORT TENNIS)
Andrea Petkovic of Germany hits a return during her match against Jelena Jankovic of Serbia at the Sony Ericsson Open tennis tournament in Key Biscayne, Florida March 29, 2011. REUTERS/Hans Deryk (UNITED STATES - Tags: SPORT TENNIS) © REUTERS | REUTERS
KEY BISCAYNE, FL - MARCH 29: Andrea Petkovic of Germany reacts against Jelena Jankovic of Serbia during the Sony Ericsson Open at Crandon Park Tennis Center on March 29, 2011 in Key Biscayne, Florida. Mike Ehrmann/Getty Images/AFP== FOR NEWSPAPERS, INTERNET, TELCOS & TELEVISION USE ONLY ==
KEY BISCAYNE, FL - MARCH 29: Andrea Petkovic of Germany reacts against Jelena Jankovic of Serbia during the Sony Ericsson Open at Crandon Park Tennis Center on March 29, 2011 in Key Biscayne, Florida. Mike Ehrmann/Getty Images/AFP== FOR NEWSPAPERS, INTERNET, TELCOS & TELEVISION USE ONLY == © AFP | AFP
ARCHIV - Die deutsche Tennis-Spielerin Andrea Petkovic, aufgenommen am 11.11.2010 in Frankfurt/Main. Deutschlands derzeit beste Tennisspielerin ist absolut stolze Hessin. «Hessen ist das schönste Bundesland der ganzen Welt. Ich liebe Hessen, ich liebe die Menschen, ich find' sie sehr mürrisch-sympathisch», sagte die 23-Jährige, die in Griesheim bei Darmstadt aufgewachsen ist, der Nachrichtenagentur dpa in Frankfurt. Foto: Marius Becker dpa/lhe (zu lhe
ARCHIV - Die deutsche Tennis-Spielerin Andrea Petkovic, aufgenommen am 11.11.2010 in Frankfurt/Main. Deutschlands derzeit beste Tennisspielerin ist absolut stolze Hessin. «Hessen ist das schönste Bundesland der ganzen Welt. Ich liebe Hessen, ich liebe die Menschen, ich find' sie sehr mürrisch-sympathisch», sagte die 23-Jährige, die in Griesheim bei Darmstadt aufgewachsen ist, der Nachrichtenagentur dpa in Frankfurt. Foto: Marius Becker dpa/lhe (zu lhe "Tennisstar Petkovic ist stolze Hessin" vom 13.11.2010) +++(c) dpa - Bildfunk+++ © dpa/DPA | dpa