Steffi Graf in a tight third set that included a 16-minute long, 13-deuce game on Sanchez Vicario's serve at 5-5. In August Monica Seles made her much anticipated return to tennis at the Canadian Open. It was decided to grant her a joint number one ranking with Graf who took her first loss of the year in the first round to Amanda Coetzer. The US Open was Monica Seles's first Grand Slam event since the 1993 attack, with much anticipation again around a potential Seles-Graf final. After surviving a scare in a three-setter against Amanda Coetzer in the first round, Graf reached
1989 Citizen Cup during her singles semifinal match against Arantxa Sánchez Vicario. Steffi Graf defeated Jana Novotná by walkover Isabelle Demongeot / Nathalie Tauziat defeated Jana Novotná / Helena Suková by walkover 1989 Citizen Cup The 1989 Citizen Cup was a tennis tournament played on outdoor clay courts at the Am Rothenbaum in Hamburg in West Germany that was part of the Category 3 tier of the 1989 WTA Tour. It was the 12th edition of the edition of the tournament and was held from 1 May until 7 May 1989. First-seeded Steffi Graf won the singles title, her third consecutive at the