Order of play on main courts, with other matches featuring seeds, at the US Open on Monday:
Arthur Ashe Stadium
7pm
7 Roberta Vinci (ITA) v Anna-Lena Friedsam (GER)
Polona Hercog (SLO) v 2 Angelique Kerber (GER)
4 Rafael Nadal (ESP) v Denis Istomin (UZB)
3am
Opening ceremony
1 Novak Djokovic (SRB) v Jerzy Janowicz (POL)
8 Madison Keys (USA) v Alison Riske (USA)
Louis Armstrong Stadium
7pm
Rogerio Dutra Silva (BRA) v 7 Marin Cilic (CRO)
Francesca Schiavone (ITA) v 9 Svetlana Kuznetsova (RUS)
Elise Mertens (BEL) v 3 Garbine Muguruza (ESP)
26 Jack Sock (USA) v Taylor Fritz (USA)
Grandstand
7pm
Taylor Townsend (USA) v Caroline Wozniacki (DEN)
20 John Isner (USA) v Frances Tiafoe (USA)
9 Jo-Wilfried Tsonga (FRA) v Guido Andreozzi (ARG)
13 Johanna Konta (GBR) v Bethanie Mattek-Sands (USA)
Court 17
7pm
Samanta Crawford (USA) v 24 Belinda Bencic (SUI)
10 Gael Monfils (FRA) v Gilles Muller (LUX)
Magda Linette (POL) v 12 Dominika Cibulkova (SVK)
Dustin Brown (GER) v 5 Milos Raonic (CAN)
Court 5
7pm
Kyle Edmund (GBR) v 13 Richard Gasquet (FRA)
4th Match: 18 Barbora Strycova (CZE) v Monica Niculescu (ROU)
P6/Old Grand Stand
7pm
3rd Match: 32 Monica Puig (PUR) v Zheng Saisai
4th Match, not before 1am: Mandy Minella (LUX) v 22 Elina Svitolina (UKR)
Court 13
7pm
Carina Witthoft (GER) v 30 Misaki Doi (JPN)
Naomi Osaka (JPN) v 28 Coco Vandeweghe (USA)
Yoshihito Nishioka (JPN) v 23 Kevin Anderson (RSA)
Court 6
7pm
4th Match: 24 Lucas Pouille (FRA) v Mikhail Kukushkin (KAZ)
Court 7
7pm
4th Match, not before 1am: Guillermo Garcia-Lopez (ESP) v 15 Roberto Bautista Agut (ESP)
Court 9
7pm
31 Albert Ramos (ESP) v Julien Benneteau (FRA)
Court 12
7pm
14 Petra Kvitova (CZE) v Jelena Ostapenko (LAT)
27 Sara Errani (ITA) v Shelby Rogers (USA)
32 Benoit Paire (FRA) v Dusan Lajovic (SRB)
Court 14
7pm
Mikhail Youzhny (RUS) v 28 Martin Klizan (SVK)
3rd Match: 21 Irina-Camelia Begu (ROU) v Lesia Tsurenko (UKR)
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