Martin Verkerk defeated Martin Bartonek 7-5 2-6 7-6 in the Netherlands Masters 3 round of 16 on clay.
Verkerk M. came through in three sets.
Martin Verkerk beat Martin Bartonek 7-5 2-6 7-6. Umpiry, "Martin Verkerk vs Martin Bartonek — Netherlands Masters 3 Round of 16", https://umpiry.com/match/1998-06-15/bartonek-vs-verkerk-netherlands-masters-3-r16?utm_source=cite (as of 15 June 1998).