Niels Desein defeated Wesley Koolhof 6-1 6-1 in the Netherlands F4 semi-final on clay.
Desein N. took it in straight sets.
Desein N. and Koolhof W. faced 1 of the same opponent in the last 12 months. Desein N. went 1–0 (100%) against them, Koolhof W. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Niels Desein beat Wesley Koolhof 6-1 6-1. Umpiry, "Niels Desein vs Wesley Koolhof — Netherlands F4 Semi-final", https://umpiry.com/match/2013-07-01/desein-vs-koolhof-netherlands-f4-sf?utm_source=cite (as of 1 July 2013).