James Duckworth defeated Jerzy Janowicz 7-6 7-6 in the Poland F2 semi-final on clay.
Duckworth J. took it in straight sets.
James Duckworth beat Jerzy Janowicz 7-6(3) 7-6(5). Umpiry, "James Duckworth vs Jerzy Janowicz — Poland F2 Semi-final", https://umpiry.com/match/2011-05-23/duckworth-vs-janowicz-poland-f2-sf?utm_source=cite (as of 23 May 2011).