An indication of the 'modernness' of Uninsky's playing comes from a comment by Dinu Lipatti in a review he wrote in 1937 for Libertatea in which he says "How is it possible that Emil Sauer must play in the small Salle Érard, despite his glorious past, when a Brailowsky or Uninsky can pack the Salle Pleyel?"
An indication of Uninsky's contemporary style is evident from a comment by Dinu Lipatti in a review he wrote in 1937 for Libertatea, where he states "How is it possible that Emil Sauer must perform in the small Salle Érard, despite his illustrious past, when a Brailowsky or Uninsky can fill the Salle Pleyel?"