Robin Haase defeated Oliver Marach 6-4 6-3 6-1 in the NED vs AUT round robin on clay.
Haase R. took it in straight sets.
Robin Haase beat Oliver Marach 6-4 6-3 6-1. Umpiry, "Robin Haase vs Oliver Marach — NED vs AUT Round Robin", https://umpiry.com/match/2013-09-13/haase-vs-marach-ned-vs-aut-rr?utm_source=cite (as of 13 September 2013).