Tennis Ford Australian Open. Jens Knippschild, Germany Stock Photo - Alamy
2002 ATP Tour - Wikipedia
Jens Knippschild | Tennis Forecast
2001 ATP Tour - Wikipedia
Tennis - French Open - Roland Garros, Paris - les célibataires pour hommes - quatrième tour - Carlos Moya v Jens Knippschild. Carlos Moya, Espagne Photo Stock - Alamy
Alexander Popp et Jens Knippschild - Archives du Tennis masculin
Tennis Ford Australian Open. Jens Knippschild, Germany Stock Photo - Alamy