Rodolphe Gilbert defeated Lars Koslowski 6-3 6-4 in the Hamburg round of 64 on clay. The upset overturned the form book — Lars Koslowski came in defending last year's round of 64.
Gilbert R. took it in straight sets.
Rodolphe Gilbert beat Lars Koslowski 6-3 6-4. Umpiry, "Rodolphe Gilbert vs Lars Koslowski — Hamburg Round of 64", https://umpiry.com/match/1993-05-03/gilbert-vs-koslowski-hamburg-r64?utm_source=cite (as of 3 May 1993).