2020 ASB Classic

The 2020 Auckland Open (sponsored by ASB Bank) was a joint ATP and WTA tennis tournament, played on outdoor hard courts. It was the 35th edition of the women's event, and the 44th edition of the men's event. It took place at the ASB Tennis Centre in Auckland, New Zealand, from 6 to 12 January 2020 for the women, and from 13 to 18 January 2020 for the men.

Prize money
1 Qualifiers' prize money is also the Round of 32 prize money
 * per team

Seeds

 * 1 Rankings as of 6 January 2020.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇪🇸 Alejandro Davidovich Fokina
 * 🇮🇹 Jannik Sinner
 * 🇳🇿 Michael Venus

The following players received entry from the qualifying draw:
 * 🇺🇸 Michael Mmoh
 * 🇧🇷 Thiago Monteiro
 * 🇨🇦 Vasek Pospisil
 * 🇸🇪 Mikael Ymer

The following player received entry as a lucky loser:
 * 🇦🇷 Leonardo Mayer

Withdrawals

 * 🇲🇩 Radu Albot → replaced by 🇦🇷 Leonardo Mayer
 * 🇷🇺 Daniil Medvedev → replaced by 🇺🇸 Tennys Sandgren

Seeds

 * 1 Rankings as of 6 January 2020.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇺🇸 Mackenzie McDonald / 🇳🇿 Ajeet Rai
 * 🇬🇧 Cameron Norrie / 🇳🇿 Rhett Purcell

Seeds

 * 1 Rankings as of December 30, 2019

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇦 Eugenie Bouchard
 * 🇳🇿 Paige Hourigan
 * 🇳🇿 Valentina Ivanov

The following player received entry using a protected ranking into the singles main draw:
 * 🇺🇸 Catherine Bellis

The following players received entry from the qualifying draw:
 * 🇮🇹 Camila Giorgi
 * 🇺🇸 Varvara Lepchenko
 * 🇺🇸 Ann Li
 * 🇧🇪 Greet Minnen

The following players received entry as lucky losers:
 * 🇺🇸 Usue Maitane Arconada
 * 🇧🇪 Ysaline Bonaventure
 * 🇺🇸 Caty McNally

Withdrawals

 * 🇨🇦 Bianca Andreescu → replaced by 🇺🇸 Christina McHale
 * 🇷🇺 Svetlana Kuznetsova → replaced by 🇺🇸 Usue Maitane Arconada
 * Jeļena Ostapenko → replaced by 🇧🇪 Ysaline Bonaventure
 * Monica Puig → replaced by 🇺🇸 Jessica Pegula
 * 🇧🇪 Alison Van Uytvanck → replaced by 🇺🇸 Caty McNally

Retirements

 * 🇫🇷 Alizé Cornet (right adductor strain)

Seeds

 * 1 Rankings as of December 30, 2019

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇮🇹 Sara Errani / 🇳🇿 Paige Hourigan
 * 🇺🇸 Allie Kiick / 🇳🇿 Erin Routliffe

Retirements

 * 🇩🇪 Laura Siegemund (right thigh injury)

Men's singles

 * 🇫🇷 Ugo Humbert defeated 🇫🇷 Benoît Paire, 7–6(7–2), 3–6, 7–6(7–5)

Women's singles

 * 🇺🇸 Serena Williams defeated 🇺🇸 Jessica Pegula, 6–3, 6–4

Men's doubles

 * 🇬🇧 Luke Bambridge / 🇯🇵 Ben McLachlan defeated 🇳🇿 Marcus Daniell / 🇦🇹 Philipp Oswald, 7–6(7–2), 6–3

Women's doubles

 * 🇺🇸 Asia Muhammad / 🇺🇸 Taylor Townsend defeated 🇺🇸 Serena Williams / Caroline Wozniacki, 6–4, 6–4