| Singles | |
|---|---|
| 2019 Henderson Tennis Open | |
| Champion |  Mayo Hibi |
| Runner-up |  Anhelina Kalinina |
| Final score | 6–2, 5–7, 6–2 |
Belinda Bencic was the defending champion, but chose not to participate. [1]
Mayo Hibi won the title, defeating Anhelina Kalinina in the final, 6–2, 5–7, 6–2.
Kirsten Flipkens (first round)
Patricia Maria Țig (first round, retired) Katarina Zavatska (semifinals)
Stefanie Vögele (first round)
Varvara Lepchenko (quarterfinals) Ann Li (second round) Sachia Vickery (second round, retired) Caroline Dolehide (quarterfinals)| Semifinals | Final | ||||||||||||
 Katherine Sebov | 3 | 0 | |||||||||||
| Anhelina Kalinina | 6 | 6 | |||||||||||
| Anhelina Kalinina | 2 | 7 | 2 | ||||||||||
| Mayo Hibi | 6 | 5 | 6 | ||||||||||
| 3 | Katarina Zavatska | 610 | 4 | ||||||||||
| Mayo Hibi | 712 | 6 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | K Flipkens | 4 | 6 | 5 | |||||||||||||||||||||||
| Q | A Parks | 6 | 3 | 7 | Q | A Parks | 0 | 69 | |||||||||||||||||||
| K Sebov | 6 | 6 | K Sebov | 6 | 711 | ||||||||||||||||||||||
| Q | Q Gleason | 4 | 4 | K Sebov | 6 | 6 | |||||||||||||||||||||
 K Swan | 5 | 2 |  O Govortsova | 3 | 2 | ||||||||||||||||||||||
| O Govortsova | 7 | 6 | O Govortsova | 6 | 4 | 4 | |||||||||||||||||||||
| Q |  M Gutiérrez Carrasco | 4 | 3 | 7 | S Vickery | 2 | 6 | 1r | |||||||||||||||||||
| 7 | S Vickery | 6 | 6 | K Sebov | 3 | 0 | |||||||||||||||||||||
| 4 | S Vögele | 2 | 2 | A Kalinina | 6 | 6 | |||||||||||||||||||||
| WC |  F Stollár | 6 | 6 | WC | F Stollár | 77 | 1 | 4 | |||||||||||||||||||
| WC | G Min | 1 | 6 | 4 | A Kalinina | 63 | 6 | 6 | |||||||||||||||||||
| A Kalinina | 6 | 4 | 6 | A Kalinina | 6 | 6 | |||||||||||||||||||||
 J Ponchet | 5 | 4 | 5 | V Lepchenko | 3 | 3 | |||||||||||||||||||||
| LL |  G Olmos | 7 | 6 | LL | G Olmos | 6 | 3 | 4 | |||||||||||||||||||
| WC | J Loeb | 2 | 0 | 5 | V Lepchenko | 2 | 6 | 6 | |||||||||||||||||||
| 5 | V Lepchenko | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | C Dolehide | 6 | 6 | ||||||||||||||||||||||||
| Q |  V Babić | 0 | 1 | 8 | C Dolehide | 6 | 6 | ||||||||||||||||||||
| Q | N Subhash | 6 | 6 | Q | N Subhash | 3 | 3 | ||||||||||||||||||||
 J Larsson | 3 | 2 | 8 | C Dolehide | 2 | 6 | 4 | ||||||||||||||||||||
| Q | M Zacarías | 4 | 1 | 3 | K Zavatska | 6 | 4 | 6 | |||||||||||||||||||
 M Minella | 6 | 6 | M Minella | 5 | 3 | ||||||||||||||||||||||
| WC | K Stewart | 3r | 3 | K Zavatska | 7 | 6 | |||||||||||||||||||||
| 3 | K Zavatska | 2 | 3 | K Zavatska | 610 | 4 | |||||||||||||||||||||
| 6 | A Li | 77 | 6 | M Hibi | 712 | 6 | |||||||||||||||||||||
 E Perez | 65 | 4 | 6 | A Li | 4 | 4 | |||||||||||||||||||||
| SE | A Glatch | 711 | 6 | SE | A Glatch | 6 | 6 | ||||||||||||||||||||
| Q | C Chavatipon | 69 | 4 | SE | A Glatch | 5 | 1 | ||||||||||||||||||||
| Q |  S Wagner | 7 | 6 | M Hibi | 7 | 6 | |||||||||||||||||||||
 E Kostova | 5 | 2 | Q | S Wagner | 5 | 2 | |||||||||||||||||||||
| M Hibi | 2 | M Hibi | 7 | 6 | |||||||||||||||||||||||
| 2 | PM Țig | 2r | |||||||||||||||||||||||||
Defending champion Rafael Nadal successfully defended his title, defeating Roger Federer in the final 6–2, 6–7(2–7), 6–3, 7–6(7–5), to win the singles title at the 2006 Monte Carlo Masters.
Andriy Medvedev was the defending champion but lost in the second round to Jordi Burillo.
Rafael Nadal defeated Andy Murray in the final, 6–1, 6–2, to win the men's singles title at the 2009 Indian Wells Masters.
Nikolay Davydenko was the defending champion, but chose not to participate that year due to a left heel injury.
Victoria Azarenka was the defending champion, but she was already participating in the women's tournament.
The 1999 ANZ Tasmanian International singles was the singles event of the sixth edition of the ANZ Tasmanian International. Patty Schnyder was the defending champion but did not compete that year.
The 1999 Sydney International women's singles was the singles event of the fourteenth edition of the ASB Classic; a WTA Tier II tournament and the second most prestigious women's tennis tournament held in Australia. Arantxa Sánchez Vicario was the defending champion but lost in the quarterfinals to Barbara Schett.
The 1999 Toray Pan Pacific Open singles was the singles event of the twenty-fourth edition of the Toray Pan Pacific Open Tennis Tournament, the first WTA Tier I tournament of the year. Lindsay Davenport was the defending champion but lost in the quarterfinals to Amanda Coetzer.
The 1999 Open Gaz de France singles was the singles event of the seventh edition of the Open GDF Suez; a WTA Tier II tournament held in Paris, France. Mary Pierce was the defending champion but did not compete that year.
The 1999 Evert Cup doubles was the doubles event of the eleventh edition of the tennis tournament played at Indian Wells, California, United States. It was the second WTA Tier I tournament of the year, and part of the US Spring tennis season. Lindsay Davenport and Natasha Zvereva were the defending champions but lost in the quarterfinals to Serena Williams and Venus Williams.
The 1999 Bausch & Lomb Championships singles was the singles event of the twentieth edition of the Bausch & Lomb Championships; a WTA Tier II tournament held in Amelia Island, Florida, United States, played on green clay. Mary Pierce was the defending champion but lost in the quarterfinals to Conchita Martínez.
Novak Djokovic defeated Mardy Fish in the final 6–2, 3–6, 6–4 to win the men's singles title at the 2011 Canadian Open. It was the 10th ATP Masters 1000 title of his career, and he became the first man to win 5 ATP Masters 1000 titles in the same year.
Caroline Wozniacki was the defending champion, but was defeated in the fourth round by Ana Ivanovic.
Fabrice Santoro was the defending champion, but lost in the second round this year.
Victoria Azarenka was the defending champion, but withdrew before her quarterfinal match against Caroline Wozniacki.
Novak Djokovic was the defending champion, but lost in the fourth round to Tommy Haas. This championship was the first since the tournament's inception that no American was featured in the quarterfinals, with the last player from the US, Sam Querrey, beaten in the fourth round by Tomas Berdych. This meant that it was also the first all-European final eight at the Miami Masters.
Heather Watson was the defending champion, but lost in the quarterfinals to Johanna Larsson.
Viktor Troicki was the defending champion and successfully defended his title, defeating Grigor Dimitrov in the final, 2–6, 6–1, 7–6(9–7).
Roberta Vinci was the defending champion, but lost in the quarterfinals to unseeded Kristina Mladenovic.
Zarina Diyas was the defending champion, but lost in the quarterfinals to Zhang Shuai.