Paolo Cane defeated Thomas Muster 7-6 7-5 in the Bologna quarter-final on clay. The result followed the form book — Paolo Cane came in defending last year's round of 32.
Cane P. took it in straight sets.
Paolo Cane beat Thomas Muster 7-6(2) 7-5. Umpiry, "Paolo Cane vs Thomas Muster — Bologna Quarter-final", https://umpiry.com/match/1991-05-20/cane-vs-muster-bologna-qf?utm_source=cite (as of 20 May 1991).