![Karin Knapp of Italy returns a shot to Frederica Piedade of Portugal during a match at the Estoril Open Tennis Tournament in Lisbon April 14, 2008. REUTERS/Hugo Correia (PORTUGAL Stock Photo - Alamy Karin Knapp of Italy returns a shot to Frederica Piedade of Portugal during a match at the Estoril Open Tennis Tournament in Lisbon April 14, 2008. REUTERS/Hugo Correia (PORTUGAL Stock Photo - Alamy](https://c8.alamy.com/comp/2D2DP8J/karin-knapp-of-italy-returns-a-shot-to-frederica-piedade-of-portugal-during-a-match-at-the-estoril-open-tennis-tournament-in-lisbon-april-14-2008-reutershugo-correia-portugal-2D2DP8J.jpg)
Karin Knapp of Italy returns a shot to Frederica Piedade of Portugal during a match at the Estoril Open Tennis Tournament in Lisbon April 14, 2008. REUTERS/Hugo Correia (PORTUGAL Stock Photo - Alamy
![Karin Knapp - Advantage Tennis Photo site, view and purchase photos of the Tennis player Karin Knapp. Karin Knapp - Advantage Tennis Photo site, view and purchase photos of the Tennis player Karin Knapp.](https://www.advantage-tennis.com/knapp-karin/601_9357.jpg)
Karin Knapp - Advantage Tennis Photo site, view and purchase photos of the Tennis player Karin Knapp.
![Tennis - French Open - Roland Garros - Karin Knapp of Italy vs Victoria Azarenka of Belarus - Paris, France - 24/05/16. Karin Knapp reacts. REUTERS/Pascal Rossignol Stock Photo - Alamy Tennis - French Open - Roland Garros - Karin Knapp of Italy vs Victoria Azarenka of Belarus - Paris, France - 24/05/16. Karin Knapp reacts. REUTERS/Pascal Rossignol Stock Photo - Alamy](https://c8.alamy.com/comp/2CRPWJH/tennis-french-open-roland-garros-karin-knapp-of-italy-vs-victoria-azarenka-of-belarus-paris-france-240516-karin-knapp-reacts-reuterspascal-rossignol-2CRPWJH.jpg)