Jerzy Janowicz of Poland competes at single match during third day of the BNP Paribas Davis Cup 2013 between Poland and South Africa at MOSiR Hall in Zielona Gora on April 07, 2013...Poland, Zielona Gora, April 07, 2013..Picture also available in RAW (NEF) or TIFF format on special request...For editorial use only. Any commercial or promotional use requires permission...Photo by © Adam Nurkiewicz / Mediasport