- A -

Heather Watson vs Ekaterina Alexandrova

Heather Watson vs Bianca Andreescu

Heather Watson vs Mirra Andreeva

Heather Watson vs Amanda Anisimova

Heather Watson vs Victoria Azarenka

- B -

Heather Watson vs Paula Badosa

Heather Watson vs Marion Bartoli

Heather Watson vs Ashleigh Barty

Heather Watson vs Irina-Camelia Begu

Heather Watson vs Belinda Bencic

Heather Watson vs Kiki Bertens

Heather Watson vs Anna Blinkova

Heather Watson vs Eugenie Bouchard

Heather Watson vs Katie Boulter

Heather Watson vs Marie Bouzková

Heather Watson vs Jennifer Brady

Heather Watson vs Lucia Bronzetti

- C -

Heather Watson vs Jennifer Capriati

Heather Watson vs Dominika Cibulková

Heather Watson vs Sorana Cîrstea

Heather Watson vs Kim Clijsters

Heather Watson vs Elisabetta Cocciaretto

Heather Watson vs Danielle Collins

- D -

Heather Watson vs Olga Danilović

Heather Watson vs Lindsay Davenport

Heather Watson vs Lauren Davis

Heather Watson vs Elena Dementieva

- E -

Heather Watson vs Sara Errani

Heather Watson vs Chris Evert

- F -

Heather Watson vs Leylah Fernandez

Heather Watson vs Linda Fruhvirtová

- G -

Heather Watson vs Caroline Garcia

Heather Watson vs Coco Gauff

Heather Watson vs Camila Giorgi

Heather Watson vs Julia Görges

Heather Watson vs Steffi Graf

- H -

Heather Watson vs Beatriz Haddad Maia

Heather Watson vs Simona Halep

Heather Watson vs Justine Henin

Heather Watson vs Nao Hibino

Heather Watson vs Martina Hingis

- I -

Heather Watson vs Ana Ivanovic

- J -

Heather Watson vs Ons Jabeur

Heather Watson vs Jelena Janković

- K -

Heather Watson vs Daria Kasatkina

Heather Watson vs Sofia Kenin

Heather Watson vs Angelique Kerber

Heather Watson vs Madison Keys

Heather Watson vs Johanna Konta

Heather Watson vs Anett Kontaveit

Heather Watson vs Tamara Korpatsch

Heather Watson vs Marta Kostyuk

Heather Watson vs Barbora Krejčíková

Heather Watson vs Ashlyn Krueger

Heather Watson vs Veronika Kudermetova

Heather Watson vs Svetlana Kuznetsova

Heather Watson vs Petra Kvitová

- L -

Heather Watson vs Johanna Larsson

Heather Watson vs Ann Li

Heather Watson vs Zhu Lin

Heather Watson vs Sabine Lisicki

- M -

Heather Watson vs Iva Majoli

Heather Watson vs Katerina Maleeva

Heather Watson vs Magdalena Maleeva

Heather Watson vs Manuela Maleeva

Heather Watson vs Tatjana Maria

Heather Watson vs Petra Martić

Heather Watson vs Conchita Martínez

Heather Watson vs Amélie Mauresmo

Heather Watson vs Elise Mertens

Heather Watson vs Garbiñe Muguruza

Heather Watson vs Anastasia Myskina

- N -

Heather Watson vs Li Na

Heather Watson vs Emma Navarro

Heather Watson vs Martina Navratilova

Heather Watson vs Jana Novotná

- O -

Heather Watson vs Naomi Osaka

Heather Watson vs Camila Osorio

Heather Watson vs Jeļena Ostapenko

- P -

Heather Watson vs Jasmine Paolini

Heather Watson vs Alycia Parks

Heather Watson vs Anastasía Pavliuchénkova

Heather Watson vs Jessica Pegula

Heather Watson vs Flavia Pennetta

Heather Watson vs Bernarda Pera

Heather Watson vs Andrea Petković

Heather Watson vs Mary Pierce

Heather Watson vs Karolína Plíšková

Heather Watson vs Anastasia Potapova

Heather Watson vs Yulia Putintseva

- Q -

Heather Watson vs Zheng Qinwen

- R -

Heather Watson vs Emma Raducanu

Heather Watson vs Agnieszka Radwańska

Heather Watson vs Alison Riske

Heather Watson vs Arantxa Rus

Heather Watson vs Elena Rybakina

- S -

Heather Watson vs Aryna Sabalenka

Heather Watson vs Gabriela Sabatini

Heather Watson vs Lucie Safarova

Heather Watson vs Dinara Safina

Heather Watson vs Maria Sakkari

Heather Watson vs Liudmila Samsonova

Heather Watson vs Arantxa Sánchez Vicario

Heather Watson vs Francesca Schiavone

Heather Watson vs Monica Seles

Heather Watson vs Maria Sharapova

Heather Watson vs Astra Sharma

Heather Watson vs Diana Shnaider

Heather Watson vs Zhang Shuai

Heather Watson vs Kateřina Siniaková

Heather Watson vs Sara Sorribes Tormo

Heather Watson vs Peyton Stearns

Heather Watson vs Sloane Stephens

Heather Watson vs Samantha Stosur

Heather Watson vs Helena Suková

Heather Watson vs Elina Svitolina

Heather Watson vs Iga Swiatek

- T -

Heather Watson vs Clara Tauson

Heather Watson vs Nathalie Tauziat

Heather Watson vs Maria Timofeeva

Heather Watson vs Ajla Tomljanović

Heather Watson vs Martina Trevisan

- V -

Heather Watson vs Alison Van Uytvanck

Heather Watson vs Donna Vekić

Heather Watson vs Roberta Vinci

Heather Watson vs Markéta Vondroušová

- W -

Heather Watson vs Yanina Wickmayer

Heather Watson vs Serena Williams

Heather Watson vs Venus Williams

Heather Watson vs Caroline Wozniacki

- X -

Heather Watson vs Wang Xiyu

- Y -

Heather Watson vs Yuan Yue

- Z -

Heather Watson vs Maryna Zanevska

Heather Watson vs Vera Zvonareva