The WTA’s season-ending champions will start this weekend, and now we know how the groups stack up at the tour’s showcase event.

The draws were revealed on Tuesday, with action set to start on Saturday November 1st.

To celebrate the 50th anniversary of the WTA Rankings, this year’s groups have been named after the WTA Legends who have held the WTA World No.1 Ranking in singles and doubles for the most number of weeks.

Singles – Stefanie Graf Group –

• [1] Aryna Sabalenka
• [3] Coco Gauff
• [5] Jessica Pegula
• [8] Jasmine Paolini

Singles – Serena Williams Group –

• [2] Iga Swiatek
•  [4] Amanda Anisimova
• [6] Elena Rybakina
• [7] Madison Keys

Doubles – Martina Navratilova Group – 

• [1] Sara Errani & Jasmine Paolini
• [4] Veronika Kudermetova & Elise Mertens
• [6] Hsieh Su-Wei & Jelena Ostapenko
• [8] Asia Muhammad & Demi Schuurs

Doubles – Liezel Huber Group – 

• [2] Katerina Siniakova & Taylor Townsend
• [3] Gabriela Dabrowski & Erin Routliffe
• [5] Mirra Andreeva & Diana Shnaider
• [7] Timea Babos & Luisa Stefani