Keith Evans defeated Martin Zumpft 6-4 7-5 in the India Masters 1 qualifying round on hard. The upset overturned the form book — Martin Zumpft came in leading the head-to-head 1–0. Keith Evans claimed a first win over Martin Zumpft in two meetings, levelling the head-to-head at 1–1.
Evans K. took it in straight sets.
Hard: Evans K. leads 1–0 · Clay: Zumpft M. leads 1–0
Keith Evans beat Martin Zumpft 6-4 7-5. Umpiry, "Keith Evans vs Martin Zumpft — India Masters 1 Qualifying Round", https://umpiry.com/match/1991-12-30/evans-vs-zumpft-india-masters-1-qf?utm_source=cite (as of 30 December 1991).