Leander Paes defeated Alois Beust 6-4 6-2 in the India Masters 4 qualifying round on hard. The upset overturned the form book — Alois Beust came in leading the head-to-head 1–0. Leander Paes claimed a first win over Alois Beust in two meetings, levelling the head-to-head at 1–1.
Paes L. took it in straight sets.
Leander Paes beat Alois Beust 6-4 6-2. Umpiry, "Leander Paes vs Alois Beust — India Masters 4 Qualifying Round", https://umpiry.com/match/1991-12-30/beust-vs-paes-india-masters-4-qf?utm_source=cite (as of 30 December 1991).