Gaurav Natekar defeated Martin Zumpft 6-0 7-6 in the India Masters 4 round of 32 on hard.
Natekar G. took it in straight sets.
Gaurav Natekar beat Martin Zumpft 6-0 7-6. Umpiry, "Gaurav Natekar vs Martin Zumpft — India Masters 4 Round of 32", https://umpiry.com/match/1991-12-30/natekar-vs-zumpft-india-masters-4-r32?utm_source=cite (as of 30 December 1991).