![File:Lena Rüffer - Qualifikation Nürnberger Versicherungscup 2015 - 16.05.2015 - 14.jpg - Wikimedia Commons File:Lena Rüffer - Qualifikation Nürnberger Versicherungscup 2015 - 16.05.2015 - 14.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/f/f4/Lena_R%C3%BCffer_-_Qualifikation_N%C3%BCrnberger_Versicherungscup_2015_-_16.05.2015_-_14.jpg)
File:Lena Rüffer - Qualifikation Nürnberger Versicherungscup 2015 - 16.05.2015 - 14.jpg - Wikimedia Commons
![Stuttgart, Germany. 30 June, 2016. Lena Rueffer in action at the 2016 Stadtpokal Stuttgart ITF $25k tennis tournament Credit: Jimmie48 Photography/Alamy Live News Stock Photo - Alamy Stuttgart, Germany. 30 June, 2016. Lena Rueffer in action at the 2016 Stadtpokal Stuttgart ITF $25k tennis tournament Credit: Jimmie48 Photography/Alamy Live News Stock Photo - Alamy](https://c8.alamy.com/comp/G8YW87/stuttgart-germany-30-june-2016-lena-rueffer-in-action-at-the-2016-G8YW87.jpg)
Stuttgart, Germany. 30 June, 2016. Lena Rueffer in action at the 2016 Stadtpokal Stuttgart ITF $25k tennis tournament Credit: Jimmie48 Photography/Alamy Live News Stock Photo - Alamy
![Stuttgart, Germany. 30 June, 2016. Lena Rueffer in action at the 2016 Stadtpokal Stuttgart ITF $25k tennis tournament Credit: Jimmie48 Photography/Alamy Live News Stock Photo - Alamy Stuttgart, Germany. 30 June, 2016. Lena Rueffer in action at the 2016 Stadtpokal Stuttgart ITF $25k tennis tournament Credit: Jimmie48 Photography/Alamy Live News Stock Photo - Alamy](https://c8.alamy.com/comp/G8YW8G/stuttgart-germany-30-june-2016-lena-rueffer-in-action-at-the-2016-G8YW8G.jpg)
Stuttgart, Germany. 30 June, 2016. Lena Rueffer in action at the 2016 Stadtpokal Stuttgart ITF $25k tennis tournament Credit: Jimmie48 Photography/Alamy Live News Stock Photo - Alamy
![Lena RUEFFER (GER) , Allianz Kundler German Juniors, Achtelfinale, Berlin, 11.07.2013 Stock Photo - Alamy Lena RUEFFER (GER) , Allianz Kundler German Juniors, Achtelfinale, Berlin, 11.07.2013 Stock Photo - Alamy](https://c8.alamy.com/comp/M35NAG/lena-rueffer-ger-allianz-kundler-german-juniors-achtelfinale-berlin-M35NAG.jpg)