| Singles | |
|---|---|
| 2009 Warsaw Open | |
| Champion |  Alexandra Dulgheru |
| Runner-up |  Alona Bondarenko |
| Score | 7–6(7–3), 3–6, 6–0 |
| Draw | 32 |
| Seeds | 8 |
| Singles | |
|---|---|
| 2009 Warsaw Open | |
| Champion | Alexandra Dulgheru |
| Runner-up | Alona Bondarenko |
| Score | 7–6(7–3), 3–6, 6–0 |
| Draw | 32 |
| Seeds | 8 |
Caroline Wozniacki (withdrew due to back injury)
Agnieszka Radwańska (withdrew due to back injury)
Zheng Jie (second round)
Aleksandra Wozniak (first round)
Sara Errani (second round)
Daniela Hantuchová (semifinals)
Bethanie Mattek-Sands (first round) Alona Bondarenko (final)
Tsvetana Pironkova (first round)| Semifinals | Final | ||||||||||||
| 8 | Alona Bondarenko | 6 | 7 | ||||||||||
 Anne Keothavong | 2 | 5 | |||||||||||
| 8 | Alona Bondarenko | 63 | 6 | 0 | |||||||||
| Q | Alexandra Dulgheru | 7 | 3 | 6 | |||||||||
| Q | Alexandra Dulgheru | 6 | 62 | 6 | |||||||||
| 6/WC | Daniela Hantuchová | 4 | 7 | 1 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| LL |  D Kustova | 6 | 6 | ||||||||||||||||||||||||
| LL | L Tvarošková | 4 | 1 | LL | D Kustova | 2 | 0 | ||||||||||||||||||||
| T Garbin | 1 | 7 | 3 | WC |  M Sharapova | 6 | 6 | ||||||||||||||||||||
| WC | M Sharapova | 6 | 66 | 6 | WC | M Sharapova | 2 | 2 | |||||||||||||||||||
| M Domachowska | 6 | 6 | 8 | A Bondarenko | 6 | 6 | |||||||||||||||||||||
 A Amanmuradova | 2 | 1 | M Domachowska | 3 | 1 | ||||||||||||||||||||||
| WC | K Piter | 0 | 0 | 8 | A Bondarenko | 6 | 6 | ||||||||||||||||||||
| 8 | A Bondarenko | 6 | 6 | 8 | A Bondarenko | 6 | 7 | ||||||||||||||||||||
| 4 | A Wozniak | 65 | 3 | A Keothavong | 2 | 5 | |||||||||||||||||||||
 J Görges | 7 | 6 | J Görges | 3 | 6 | 63 | |||||||||||||||||||||
 J Dokić | 4 | 3 | Q | IR Olaru | 6 | 0 | 7 | ||||||||||||||||||||
| Q | IR Olaru | 6 | 6 | Q | IR Olaru | 0 | 1 | ||||||||||||||||||||
| E Gallovits | 6 | 5 | 3 | A Keothavong | 6 | 6 | |||||||||||||||||||||
| J Craybas | 3 | 7 | 6 | J Craybas | 6 | 3 | 1 | ||||||||||||||||||||
| A Keothavong | 6 | 7 | A Keothavong | 3 | 6 | 6 | |||||||||||||||||||||
| 7 | B Mattek-Sands | 2 | 64 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 9 | T Pironkova | 5 | 2 | ||||||||||||||||||||||||
| K Bondarenko | 7 | 6 | K Bondarenko | 4 | 65 | ||||||||||||||||||||||
 P Mayr | 4 | 1 |  G Voskoboeva | 6 | 7 | ||||||||||||||||||||||
| G Voskoboeva | 6 | 6 | G Voskoboeva | 1 | 5 | ||||||||||||||||||||||
| Q | A Szatmári | 3 | 4 | Q | A Dulgheru | 6 | 7 | ||||||||||||||||||||
| Q | A Dulgheru | 6 | 6 | Q | A Dulgheru | 6 | 6 | ||||||||||||||||||||
| Q |  G Arn | 2 | 6 | 62 | 5 | S Errani | 4 | 3 | |||||||||||||||||||
| 5 | S Errani | 6 | 1 | 7 | Q | A Dulgheru | 6 | 62 | 6 | ||||||||||||||||||
| 6/WC | D Hantuchová | 3 | 6 | 6 | 6/WC | D Hantuchová | 4 | 7 | 1 | ||||||||||||||||||
 N Llagostera Vives | 6 | 3 | 3 | 6/WC | D Hantuchová | 6 | 6 | ||||||||||||||||||||
| U Radwańska | 6 | 3 | 6 | U Radwańska | 3 | 1 | |||||||||||||||||||||
| M Koryttseva | 3 | 6 | 3 | 6/WC | D Hantuchová | 6 | 4 | 6 | |||||||||||||||||||
 K Zakopalová | 3 | 6 | 6 | K Zakopalová | 3 | 6 | 4 | ||||||||||||||||||||
| M Czink | 6 | 4 | 3 | K Zakopalová | 6 | 6 | |||||||||||||||||||||
| O Govortsova | 6 | 60 | 3 | 3 | J Zheng | 0 | 4 | ||||||||||||||||||||
| 3 | J Zheng | 4 | 7 | 6 | |||||||||||||||||||||||
Andre Agassi defeated Todd Martin in the final, 6–4, 6–7(5–7), 6–7(2–7), 6–3, 6–2 to win the men's singles tennis title at the 1999 US Open. It was his second US Open title and fifth major title overall. With the win, Agassi returned to the world No. 1 singles ranking, ultimately ending Pete Sampras' record streak of six year-end No. 1 rankings.
James Blake was the defending champion, but chose not to participate that year.
Anna Chakvetadze was the defending champion, but chose not to participate that year.
Andy Murray was the defending champion, but chose not to participate that year.
Roger Federer defeated Richard Gasquet in the final, 2–6, 6–3, 6–2 to win the men's singles tennis title at the 2006 Canadian Open.
Amélie Mauresmo defeated Jennifer Capriati in the final, 6–4, 6–1 to win the women's singles tennis title at the 2002 Canadian Open.
Defending champion Martina Hingis won the women's singles tennis title at the 2000 Canadian Open after Serena Williams retired from the final due to a left foot injury, with the score at 0–6, 6–3, 3–0.
Virginie Razzano was the defending champion, but chose not to participate that year.
Philipp Kohlschreiber was the defending champion, but withdrew in the quarterfinals due to a shoulder injury.
Rafael Nadal was the defending champion, but chose not to participate due to a knee injury.
Agnieszka Radwańska was the defending champion, but lost in the quarterfinals to Virginie Razzano.
Filippo Volandri was the defending champion but chose to compete in the 2006 World Team Cup which was held in the same week.
Nikolay Davydenko defeated Andrei Pavel 6–3, 6–0 to win the 2006 Hypo Group Tennis International singles event.
David Nalbandian was the defending champion, but did not defend his title due to a hip injury.
Marcos Baghdatis won in the final 6–1, 7–5 against Olivier Rochus.
Rafael Nadal defeated the defending champion Roger Federer in a rematch of the previous year's final, 6–4, 7–6(7–5) to win the men's singles tennis title at the 2010 Madrid Open.
Aravane Rezaï was the defending champion, but she chose not to participate this year.
Roger Federer was the defending champion, but was forced to withdraw from the tournament before the semifinals because of a back injury. Following Federer's withdrawal, Stefan Edberg and Jo-Wilfried Tsonga played a one set exhibition match to make up the evening session.
Milos Raonic defended his title, defeating unseeded Denis Istomin in straight sets in the final.
Andy Roddick was the defending champion and successfully defended his title, defeating Nicolas Kiefer, 6–2, 6–3 in the final.
Elena Bovina was the defending champion, but did not compete this year due to a right shoulder injury.
Jeļena Ostapenko was the defending champion, but lost in the first round to Yanina Wickmayer.