Felipe Rivera defeated Jose Francisco Altur 6-0 7-6 in the Hamburg round of 64 on clay.
Rivera F. took it in straight sets.
Felipe Rivera beat Jose Francisco Altur 6-0 7-6(3). Umpiry, "Felipe Rivera vs Jose Francisco Altur — Hamburg Round of 64", https://umpiry.com/match/1992-05-04/altur-vs-rivera-hamburg-r64?utm_source=cite (as of 4 May 1992).