1993 Citizen Cup 1993 Citizen Cup The Citizen Cup was a women's tennis tournament played on outdoor clay courts. It was the seventh edition of the Citizen Cup and was an Tier II tournament on the 1993 WTA Tour. The tournament took place from 26 April to 2 May 1993 at the Am Rothenbaum venue, in Hamburg, Germany. This tournament would later attract infamy for being the location where then World No. 1 Monica Seles was stabbed during a singles quarterfinal match with then World No. 14 Magdalena Maleeva by an obsessed fan of Steffi Graf, Günter Parche. The stabbing prompted an increase
Steffi Graf to wear a back brace and was unsure about playing the US Open but elected to play while receiving treatment and stretching for two hours before each match. She made it to the final and took the first set against Sánchez Vicario but lost the next two sets — Sanchez Vicario's last victory over Graf. In the middle of the second set, Graf suffered back spasms while reaching for a ball in the ad court. She took the following nine weeks off, returning only for the Virginia Slims Championships where she lost in straight sets to Pierce in the quarterfinal.