Tennis Match Between Rot-Weiß Tennis Club (Berlin) And Stade Racing (Paris). Hundekehlesee. From Left To Right Christian Boussus - Jacques Brugnon - Daniel Prenn - Hans Moldenhauer. 14Th August 1929. Photograph. [Getty Images]

Tennis match between Rot-Weiß Tennis Club (Berlin) and Stade Racing (Paris). Hundekehlesee. From left to right Christian Boussus - Jacques Brugnon - Daniel Prenn - Hans Moldenhauer. 14th August 1929. Photograph. (Photo by Austrian Archives/Imagno/Getty Images) — see more

Tennis match between Rot-Weiß Tennis Club (Berlin) and Stade Racing (Paris). Hundekehlesee. From left to right Christian Boussus - Jacques Brugnon - Daniel Prenn - Hans Moldenhauer. 14th August 1929. Photograph. (Photo by Austrian Archives/Imagno/Getty Images)