Joern Grunewald defeated Heath Denman 5-7 6-2 6-1 in the Australia 3 Masters 4 qualifying round on clay.
Grunewald J. came through in three sets.
Joern Grunewald beat Heath Denman 5-7 6-2 6-1. Umpiry, "Joern Grunewald vs Heath Denman — Australia 3 Masters 4 Qualifying Round", https://umpiry.com/match/1991-10-07/denman-vs-grunewald-australia-3-masters-4-qf?utm_source=cite (as of 7 October 1991).