Peter Polansky defeated Antal Van Der Duim 6-2 6-3 in the Estoril qualifying round of 32 on clay.
Polansky P. took it in straight sets.
Peter Polansky beat Antal Van Der Duim 6-2 6-3. Umpiry, "Peter Polansky vs Antal Van Der Duim — Estoril Qualifying Round of 32", https://umpiry.com/match/2011-04-23/duim-vs-polansky-estoril-q32?utm_source=cite (as of 23 April 2011).