| Singles | |
|---|---|
| 1989 U.S. Men's Clay Court Championships | |
| Champion |  Jay Berger |
| Runner-up | Lawson Duncan |
| Score | 6–4, 6–3 |
| Draw | 32 |
| Seeds | 8 |
| Singles | |
|---|---|
| 1989 U.S. Men's Clay Court Championships | |
| Champion | Jay Berger |
| Runner-up | Lawson Duncan |
| Score | 6–4, 6–3 |
| Draw | 32 |
| Seeds | 8 |
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
Brad Gilbert (quarterfinals) Michael Chang (quarterfinals)
Luiz Mattar (quarterfinals) Dan Goldie (first round) Johan Kriek (second round) Jay Berger (champion) Paul Annacone (first round)
Bruno Orešar (first round)| First round | Second round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||||||||
| 1 | B Gilbert | 7 | 3 | 6 | ||||||||||||||||||||||||||||||
| Q | J Rive | 6 | 6 | 1 | 1 | B Gilbert | 6 | 6 | ||||||||||||||||||||||||||
| J Pugh | 7 | 6 | J Pugh | 3 | 3 | |||||||||||||||||||||||||||||
| R Seguso | 6 | 0 | 1 | B Gilbert | 0 | 1 | ||||||||||||||||||||||||||||
| T Wilkison | 7 | 6 | T Wilkison | 6 | 6 | |||||||||||||||||||||||||||||
| S Giammalva Jr. | 5 | 2 | T Wilkison | 6 | 6 | |||||||||||||||||||||||||||||
| J Arias | 6 | 6 | J Arias | 4 | 4 | |||||||||||||||||||||||||||||
| 8 | B Orešar | 1 | 3 | T Wilkison | 6 | 3 | ||||||||||||||||||||||||||||
| 4 | D Goldie | 3 | 6 | 3 | L Duncan | 7 | 6 | |||||||||||||||||||||||||||
| WC |  G Vilas | 6 | 4 | 6 | WC | G Vilas | 6 | 2 | 1 | |||||||||||||||||||||||||
 T Svantesson | 5 | 5 | L Duncan | 3 | 6 | 6 | ||||||||||||||||||||||||||||
| L Duncan | 7 | 7 | L Duncan | 6 | 6 | |||||||||||||||||||||||||||||
| C Motta | 6 | 6 | C Motta | 2 | 0 | |||||||||||||||||||||||||||||
 J Yzaga | 4 | 1 | C Motta | 7 | 7 | |||||||||||||||||||||||||||||
| Q | G Rivas | 3 | 5 | 5 | J Kriek | 5 | 5 | |||||||||||||||||||||||||||
| 5 | J Kriek | 6 | 7 | Lawson Duncan | 4 | 3 | ||||||||||||||||||||||||||||
| 6 | J Berger | 6 | 6 | 6 | Jay Berger | 6 | 6 | |||||||||||||||||||||||||||
 C Panatta | 3 | 1 | 6 | J Berger | 7 | 4 | 6 | |||||||||||||||||||||||||||
| WC | R Leach | 1 | 2 | J Courier | 6 | 6 | 3 | |||||||||||||||||||||||||||
| J Courier | 6 | 6 | 6 | J Berger | 6 | 6 | ||||||||||||||||||||||||||||
| WC | C Adams | 4 | 6 | 6 | 3 | L Mattar | 2 | 2 | ||||||||||||||||||||||||||
 A Antonitsch | 6 | 2 | 7 | A Antonitsch | 3 | 7 | 4 | |||||||||||||||||||||||||||
| D Pate | 7 | 4 | 0 | 3 | L Mattar | 6 | 6 | 6 | ||||||||||||||||||||||||||
| 3 | L Mattar | 6 | 6 | 6 | 6 | J Berger | 4 | 6 | 6 | |||||||||||||||||||||||||
| 7 | P Annacone | 2 | 6 | 4 | J Frana | 6 | 2 | 4 | ||||||||||||||||||||||||||
 B Moir | 6 | 3 | 6 | B Moir | 2 | 4 | ||||||||||||||||||||||||||||
| R Reneberg | 6 | 4 | 4 | J Frana | 6 | 6 | ||||||||||||||||||||||||||||
| J Frana | 2 | 6 | 6 | J Frana | w/o | |||||||||||||||||||||||||||||
 D Pérez | 6 | 7 | 2 | M Chang | ||||||||||||||||||||||||||||||
| Q | C Garner | 2 | 5 | D Pérez | 3 | 3 | ||||||||||||||||||||||||||||
| Q | J Brown | 6 | 3 | 4 | 2 | M Chang | 6 | 6 | ||||||||||||||||||||||||||
| 2 | M Chang | 3 | 6 | 6 | ||||||||||||||||||||||||||||||
Second-seeded Magnus Norman defeated Michael Chang 3–6, 6–3, 7–5 in the final to win the singles competition at the 2000 Heineken Open men's tennis tournament. Tommy Haas was the defending champion. but lost in the second round to Juan Balcells
David Wheaton was the defending champion, but lost in the quarterfinals this year.
Gastón Gaudio was the defending champion but lost in the quarterfinals to Flávio Saretta.
Dinara Safina was the defending champion but lost in the quarterfinals to Amélie Mauresmo.
Andriy Medvedev was the defending champion but lost in the quarterfinals to Marc Rosset.
Iva Majoli defeated Arantxa Sánchez Vicario in the final, 6–4, 6–1 to win the singles tennis title at the 1996 Pan Pacific Open.
Gretchen Magers was the defending champion but lost in the quarterfinals to Sara Gomer.
Chris Evert was the defending champion and won in the final 7–6, 6–4 against Arantxa Sánchez.
Chris Evert was the defending champion and won in the final 6–0, 6–4 against Martina Navratilova.
Monica Seles won in the final 6–1, 3–6, 7–6 against Arantxa Sánchez Vicario.
Jana Novotná was the defending champion but lost in the quarterfinals to Lindsay Davenport.
Arantxa Sánchez Vicario was the defending champion and won in the final 6–1, 6–4 against Gabriela Sabatini.
Amanda Coetzer was the defending champion but lost in the first round to Elena Tatarkova.
Carlos Moyá was the defending champion and won in the final 6–2, 6–3 against David Ferrer.
Martin Verkerk was the defending champion but lost in the quarterfinals to Grégory Carraz.
Neige Dias was the defending champion but lost in the quarterfinals to Andrea Vieira.
Wayne Ferreira was the defending champion and lost in the quarterfinals to Goran Ivanišević.
Thomas Muster was the defending champion but lost in the quarterfinals to Andrea Gaudenzi.
Karol Kučera was the defending champion but did not compete that year.
Goran Ivanišević was the defending champion but lost in the final 7–5, 7–6(7–3) against Thomas Muster.