Rajeev Ram (US) & Joe Salisbury (GB) versus Daniel Altmaier (Ger) & Carlos Taberner (Spa)
Fabrice Martin (Fra) & Hugo Nys (Mon) versus Maximo Gonzalez (Arg) & Nathaniel Lammons (US)
Aleksandr Nedovyesov (Kaz) & Aisam-Ul-Haq Qureshi (Pkn) versus James Duckworth (Aus) & Marcos Giron (US)
Liam Broady (GB) & Jay Clarke (GB) versus Rafael Matos (Brz) & David Vega Hernandez (Spa)
Nicolas Mahut (Fra) & Edouard Roger-Vasselin (Fra) versus Francisco Cerundolo (Arg) & Tomas Etcheverry (Arg)
Hans Hach Verdugo (Mex) & Philipp Oswald (Aut) versus Roman Jebavy (Cze) & Hunter Reese (US)
Maxime Cressy (US) & Feliciano Lopez (Spa) versus Lukasz Kubot (Pol) & Szymon Walkow (Pol)
Steve Johnson (US) & Sam Querrey (US) versus Ivan Dodig (Cro) & Austin Krajicek (US)
Wesley Koolhof (Ned) & Neal Skupski (GB) versus Facundo Bagnis (Arg) & Diego Schwartzman (Arg)
Pedro Martinez (Spa) & John-Patrick Smith (Aus) versus Andrey Golubev (Kaz) & Denys Molchanov (Ukr)
Alastair Gray (GB) & Ryan Peniston (GB) versus Joran Vliegen (Bel) & Jackson Withrow (US)
Andre Goeransson (Swe) & Ben McLachlan (Jpn) versus Matthew Ebden (Aus) & Max Purcell (Aus)
Jamie Murray (GB) & Bruno Soares (Brz) versus Benjamin Bonzi (Fra) & Arthur Rinderknech (Fra)
Sebastian Baez (Arg) & Federico Delbonis (Arg) versus Nikola Cacic (Ser) & Andrea Vavassori (Ita)
Joao Sousa (Por) & Jordan Thompson (Aus) versus Matwe Middelkoop (Ned) & Luke Saville (Aus)
Mackenzie McDonald (US) & Botic van de Zandschulp (Ned) versus John Peers (Aus) & Filip Polasek (Svk)
Juan Sebastian Cabal (Col) & Robert Farah (Col) versus Ugo Humbert (Fra) & Adrian Mannarino (Fra)
Treat Huey (Phi) & Franko Skugor (Cro) versus Nuno Borges (Por) & Francisco Cabral (Por)
Radu Albot (Mda) & Nikoloz Basilashvili (Geo) versus Alexander Bublik (Kaz) & Jiri Vesely (Cze)
Aljaz Bedene (Slo) & Soon-Woo Kwon (Kor) versus Thanasi Kokkinakis (Aus) & Nick Kyrgios (Aus)
Santiago Gonzalez (Mex) & Andres Molteni (Arg) versus Julian Cash (GB) & Henry Patten (GB)
Federico Coria (Arg) & Hugo Dellien (Bol) versus Tallon Griekspoor (Ned) & Oscar Otte (Ger)
Kamil Majchrzak (Pol) & Jan Zielinski (Pol) versus Laslo Djere (Ser) & Dusan Lajovic (Ser)
Denis Kudla (US) & Jack Sock (US) versus Marcelo Arevalo (ElS) & Jean-Julien Rojer (Ned)
Tim Puetz (Ger) & Michael Venus (NZ) versus Raven Klaasen (SA) & Marcelo Melo (Brz)
Julio Peralta (Chi) & Alejandro Tabilo (Chi) versus Jonny O'Mara (GB) & Ken Skupski (GB)
Ariel Behar (Uru) & Gonzalo Escobar (Ecu) versus Arthur Fery (GB) & Felix Gill (GB)
Sadio Doumbia (Fra) & Fabien Reboul (Fra) versus Kevin Krawietz (Ger) & Andreas Mies (Ger)
Lloyd Glasspool (GB) & Harri Helioevaara (Fin) versus Hugo Gaston (Fra) & Lorenzo Musetti (Ita)
William Blumberg (US) & Casper Ruud (Nor) versus Nicolas Barrientos (Col) & Miguel Angel Reyes (Mex)
Benoit Paire (Fra) & Albert Ramos-Vinolas (Spa) versus Nikola Mektic (Cro) & Mate Pavic (Cro)
Elise Mertens (Bel) & Shuai Zhang (Chn) versus Anna Bondar (Hun) & Greet Minnen (Bel)
Viktorija Golubic (Swi) & Camila Osorio (Col) versus Sonay Kartal (GB) & Nell Miller (GB)
Kaia Kanepi (Est) & Renata Voracova (Cze) versus Alicia Barnett (GB) & Olivia Nicholls (GB)
Elena Rybakina (Kaz) & Clara Tauson (Den) versus Nadiia Kichenok (Ukr) & Raluca Olaru (Rom)
Yifan Xu (Chn) & Zhaoxuan Yang (Chn) versus Lucia Bronzetti (Ita) & Julia Lohoff (Ger)
Jule Niemeier (Ger) & Andrea Petkovic (Ger) versus Miyu Kato (Jpn) & Aldila Sutjiadi (Idn)
Alize Cornet (Fra) & Diane Parry (Fra) versus Magda Linette (Pol) & Bernarda Pera (US)
Monique Adamczak (Aus) & Katarzyna Kawa (Pol) versus Alexa Guarachi (Chi) & Andreja Klepac (Slo)
Gabriela Dabrowski (Can) & Giuliana Olmos (Mex) versus Yulia Putintseva (Kaz) & Yanina Wickmayer (Bel)
Marta Kostyuk (Ukr) & Tereza Martincova (Cze) versus Madison Brengle (US) & Lauren Davis (US)
Irina Bara (Rom) & Ekaterine Gorgodze (Geo) versus Danielle Collins (US) & Desirae Krawczyk (US)
Oksana Kalashnikova (Geo) & Katarzyna Piter (Pol) versus Marie Bouzkova (Cze) & Tereza Mihalikova (Svk)
Alicja Rosolska (Pol) & Erin Routliffe (NZ) versus Irina-Camelia Begu (Rom) & Anhelina Kalinina (Ukr)
Catherine Harrison (US) & Sabrina Santamaria (US) versus Kaja Juvan (Slo) & Tamara Zidansek (Slo)
Clara Burel (Fra) & Chloe Paquet (Fra) versus Misaki Doi (Jpn) & Makoto Ninomiya (Jpn)
Sarah Beth Grey (GB) & Yuriko Miyazaki (GB) versus Asia Muhammad (US) & Ena Shibahara (Jpn)
Shuko Aoyama (Jpn) & Hao-Ching Chan (Tpe) versus Xiyu Wang (Chn) & Qinwen Zheng (Chn)
Jasmine Paolini (Ita) & Martina Trevisan (Ita) versus Naiktha Bains (GB) & Maia Lumsden (GB)
Ulrikke Eikeri (Nor) & Astra Sharma (Aus) versus Alison Riske (US) & Coco Vandeweghe (US)
Aliona Bolsova (Spa) & Ingrid Neel (US) versus Latisha Chan (Tpe) & Samantha Stosur (Aus)
Natela Dzalamidze & Aleksandra Krunic (Ser) versus Danka Kovinic (Mno) & Rebecca Peterson (Swe)
Emina Bektas (US) & Kristina Kucova (Svk) versus Harriet Dart (GB) & Heather Watson (GB)
Jodie Burrage (GB) & Eden Silva (GB) versus Arianne Hartono (Ned) & Demi Schuurs (Ned)
Oceane Dodin (Fra) & Tatjana Maria (Ger) versus Lyudmyla Kichenok (Ukr) & Jelena Ostapenko (Lat)
Lucie Hradecka (Cze) & Sania Mirza (Ind) versus Magdalena Frech (Pol) & Beatriz Haddad Maia (Brz)
Daria Saville (Aus) & Ajla Tomljanovic (Aus) versus Viktoria Kuzmova (Svk) & Arantxa Rus (Ned)
Rosalie van der Hoek (Ned) & Alison van Uytvanck (Bel) versus Maryna Zanevska (Bel) & Kimberley Zimmermann (Bel)
Kaitlyn Christian (US) & Panna Udvardy (Hun) versus Nicole Melichar (US) & Ellen Perez (Aus)
Monica Niculescu (Rom) & Gabriela Ruse (Rom) versus Kirsten Flipkens (Bel) & Sara Sorribes Tormo (Spa)
Dalma Galfi (Hun) & Dayana Yastremska (Ukr) versus Belinda Bencic (Swi) & Storm Sanders (Aus)
Anett Kontaveit (Est) & Shelby Rogers (US) versus Vivian Heisen (Ger) & Samantha Murray Sharan (GB)
Elixane Lechemia (Fra) & Nuria Parrizas Diaz (Spa) versus Barbora Krejcikova (Cze) & Katerina Siniakova (Cze)
Maja Chwalinska (Pol) versus Alison Riske (US)
Anhelina Kalinina (Ukr) versus Lesia Tsurenko (Ukr)
Cameron Norrie (GB) versus Jaume Munar (Spa)
Nikoloz Basilashvili (Geo) versus Quentin Halys (Fra)
Frances Tiafoe (US) versus Maximilian Marterer (Ger)
Casper Ruud (Nor) versus Ugo Humbert (Fra)
Katarzyna Kawa (Pol) versus Ons Jabeur (Tun)
Jule Niemeier (Ger) versus Anett Kontaveit (Est)
Jiri Vesely (Cze) versus Alejandro Davidovich Fokina (Spa)
Tommy Paul (US) versus Adrian Mannarino (Fra)
Novak Djokovic (Ser) versus Thanasi Kokkinakis (Aus)
Diane Parry (Fra) versus Mai Hontama (Jpn)
Caroline Garcia (Fra) versus Emma Raducanu (GB)
Angelique Kerber (Ger) versus Magda Linette (Pol)
Dalma Galfi (Hun) versus Kaja Juvan (Slo)
Marie Bouzkova (Cze) versus Ann Li (US)
Panna Udvardy (Hun) versus Elise Mertens (Bel)
Alexander Bublik (Kaz) versus Dusan Lajovic (Ser)
Tallon Griekspoor (Ned) versus Carlos Alcaraz (Spa)
Alejandro Tabilo (Chi) versus Miomir Kecmanovic (Ser)
Elisabetta Cocciaretto (Ita) versus Irina-Camelia Begu (Rom)
Andy Murray (GB) versus John Isner (US)
Tomislav Brkic (Bih) & Ramkumar Ramanathan (Ind) versus Nicholas Monroe (US) & Tommy Paul (US)