Yannick Mertens defeated Raemon Sluiter 6-3 6-4 in the Zagreb qualifying round of 32 on hard.
Mertens Y. took it in straight sets.
Yannick Mertens beat Raemon Sluiter 6-3 6-4. Umpiry, "Yannick Mertens vs Raemon Sluiter — Zagreb Qualifying Round of 32", https://umpiry.com/match/2010-01-30/mertens-vs-sluiter-zagreb-q32?utm_source=cite (as of 30 January 2010).