| Singles | |
|---|---|
| 1988 United Jersey Bank Classic | |
| Champion |  Steffi Graf |
| Runner-up |  Nathalie Tauziat |
| Final score | 6–0, 6–1 |
| Draw | 28 |
| Seeds | 8 |
Manuela Maleeva was the defending champion but lost in the second round to Catarina Lindqvist.
Steffi Graf won in the final 6–0, 6–1 against Nathalie Tauziat.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top four seeds received a bye to the second round.
Steffi Graf (champion)
Manuela Maleeva (second round)
Helena Suková (semifinals)
Natasha Zvereva (quarterfinals) Katerina Maleeva (semifinals) Sylvia Hanika (quarterfinals) Larisa Savchenko (first round)
Stephanie Rehe (quarterfinals)| Final | ||||||
| 1 | Steffi Graf | 6 | 6 | |||
| Nathalie Tauziat | 0 | 1 | ||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | S Graf | 6 | 6 | ||||||||||||||||||||||||
 A Sánchez | 6 | 6 | A Sánchez | 2 | 0 | ||||||||||||||||||||||
 J Durie | 2 | 2 | 1 | S Graf | 6 | 6 | |||||||||||||||||||||
 D Balestrat | 2 | 6 | 7 | 6 | S Hanika | 2 | 1 | ||||||||||||||||||||
| N Provis | 6 | 4 | 5 | D Balestrat | 4 | 2 | |||||||||||||||||||||
 R Reggi | 2 | 3 | 6 | S Hanika | 6 | 6 | |||||||||||||||||||||
| 6 | S Hanika | 6 | 6 | 1 | S Graf | 6 | 6 | ||||||||||||||||||||
| 3 | H Suková | 1 | 1 | ||||||||||||||||||||||||
| 3 | H Suková | 6 | 6 | ||||||||||||||||||||||||
 J Wiesner | 6 | 4 | 1 | I Demongeot | 2 | 2 | |||||||||||||||||||||
| I Demongeot | 4 | 6 | 6 | 3 | H Suková | 7 | 6 | ||||||||||||||||||||
| L Meskhi | 2 | 3 | 8 | S Rehe | 5 | 3 | |||||||||||||||||||||
| S Cecchini | 6 | 6 | S Cecchini | 6 | 6 | 1 | |||||||||||||||||||||
 D Van Rensburg | 2 | 7 | 3 | 8 | S Rehe | 7 | 3 | 6 | |||||||||||||||||||
| 8 | S Rehe | 6 | 6 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | L Savchenko | 6 | 2 | ||||||||||||||||||||||||
| J Halard | 7 | 6 | J Halard | 4 | 1 | ||||||||||||||||||||||
 E Inoue | 6 | 0 | 2 | N Tauziat | 6 | 6 | |||||||||||||||||||||
| N Tauziat | 4 | 6 | 6 | N Tauziat | 3 | 6 | 6 | ||||||||||||||||||||
| A Grossman | 1 | 1 | 4 | N Zvereva | 6 | 2 | 3 | ||||||||||||||||||||
| E Reinach | 6 | 6 | E Reinach | 4 | 0 | ||||||||||||||||||||||
| 4 | N Zvereva | 6 | 6 | ||||||||||||||||||||||||
| N Tauziat | 6 | 6 | |||||||||||||||||||||||||
| 5 | K Maleeva | 6 | 6 | 5 | K Maleeva | 4 | 3 | ||||||||||||||||||||
| G Fernández | 4 | 2 | 5 | K Maleeva | 6 | 6 | |||||||||||||||||||||
 B Cordwell | 5 | 6 | 5 |  B Fulco | 0 | 2 | |||||||||||||||||||||
| B Fulco | 7 | 4 | 7 | 5 | K Maleeva | 6 | 6 | ||||||||||||||||||||
 C Lindqvist | 6 | 6 | C Lindqvist | 1 | 2 | ||||||||||||||||||||||
| J Novotná | 3 | 4 | C Lindqvist | 7 | 6 | 6 | |||||||||||||||||||||
| 2 | M Maleeva | 5 | 7 | 3 | |||||||||||||||||||||||
Gabriela Sabatini defeated the two-time defending champion Steffi Graf in the final, 6–2, 7–6(7–4) to win the women's singles tennis title at the 1990 US Open. It was her first and only major singles title, despite reaching eighteen semifinals and three finals during her career. The final was a rematch of the 1988 final and the 1989 semifinal, both of which Graf won. Sabatini became the first Argentine to win the title.
Two-time defending champion Steffi Graf defeated Jana Novotná in the final, 7–6(8–6), 1–6, 6–4 to win the ladies' singles tennis title at the 1993 Wimbledon Championships. It was her fifth Wimbledon singles title.
Steffi Graf won in the final 6–4, 6–1 against Katerina Maleeva.
Steffi Graf was the defending champion but did not compete that year.
Steffi Graf was the defending champion but lost in the semifinals to Gabriela Sabatini.
Lindsay Davenport was the defending champion but lost in the second round to Natasha Zvereva.
Martina Navratilova was the defending champion but lost in the final 6–2, 6–4 against Steffi Graf.
Martina Navratilova was the defending champion of the singles title at the Virginia Slims of Washington tennis tournament but did not compete that year.
Steffi Graf was the defending champion and won in the final 6–1, 6–4 against Ann Henricksson.
Steffi Graf was the defending champion but did not compete that year.
Steffi Graf was the defending champion and won the final on a walkover against Jana Novotná.
Steffi Graf was the defending champion and won in the final 6–4, 6–2 against Katerina Maleeva.
Steffi Graf was the defending champion but did not compete that year.
Gabriela Sabatini was the defending champion but did not compete that year.
Gabriela Sabatini defeated Pam Shriver in the final, 7–5, 6–2, 6–2 to win the singles tennis title at the 1988 Virginia Slims Championships.
Steffi Graf defeated Martina Navratilova in the final, 6–4, 7–5, 2–6, 6–2 to win the singles tennis title at the 1989 Virginia Slims Championships. It was her second Tour Finals singles title.
Top-seeded Steffi Graf claimed the title and $38,000 prize money by defeating Gabriela Sabatini in the final, after saving one match point.
Fifth-seeded pair Steffi Graf and Gabriela Sabatini claimed the title by defeating Gigi Fernández and Robin White in the final.
Gabriela Sabatini was the defending champion, but lost in semifinals to Steffi Graf.
Arantxa Sánchez Vicario was the defending champion, but lost in the semifinals to Jennifer Capriati.