McIlroy will have American duo Anthony Kim and Dustin Johnson for company while Clarke will have two more Americans, David Duval and David Toms, with him.

There will also be an American pair with McDowell in the form of Ben Curtis and Chad Campbell.

Tee-off times in the first round of the US OPEN CHAMPIONSHIP, Bethpage State Park (Black Course), Farmingdale, New York, United States of America

(USA unless stated, all times Local):

(x) denotes amateurs

Note: There is one player left TBD

Starting at hole 1

0700 Casey Wittenberg, Rickie Fowler, Bo Van Pelt

0711 Drew Weaver, Angelo Que (Phi), Simon Khan (Eng)

0722 David Horsey (Eng), John Mallinger, Jose Manuel Lara (Spa)

0733 Martin Kaymer (Ger), Rory Sabbatini (Rsa), Ryuji Imada (Jpn)

0744 Vijay Singh (Fij), Jeev Milkha Singh (Ind), K J Choi (Kor)

0755 Justin Leonard, Ian Poulter (Eng), Robert Allenby (Aus)

0806 Angel Cabrera (Arg), Padraig Harrington (Irl), Tiger Woods

0817 Ryan Moore, Ben Crane, Eric Axley

0828 Zach Johnson, Lee Westwood (Eng), Shingo Katayama (Jpn)

0839 Bubba Watson, Johan Edfors (Swe), John Merrick

0850 Francesco Molinari (Ita), George McNeill, Simon Dyson (Eng)

0901 Cameron Tringale, Sean Farren, Andrew Parr (Eng)

0912 Vaughn Snyder, Ryan Spears, Mike Miles

1230 Peter Tomasulo, James Nitties (Aus), Martin Laird (Sco)

1241 David Smail (Nzl), Cameron Beckman, Steve Allan (Aus)

1252 J J Henry, Gonzalo Fernandez-Castano (Spa), Briny Baird

1303 Lucas Glover, Kyle Stanley, D.J. Trahan

1314 J.B. Holmes, Alvaro Quiros (Spa), Nick Watney

1325 Camilo Villegas (Col), Sergio Garcia (Spa), Adam Scott (Aus)

1336 Sean O’Hair, Justin Rose (Eng), Ross Fisher (Eng)

1347 Rocco Mediate, Kenny Perry, Tom Lehman

1358 Oliver Wilson (Eng), Hunter Mahan, Brandt Snedeker

1409 Billy Mayfair, Matt Kuchar, Ricky Barnes

1420 Darron Stiles, Shintaro Kai (Jpn), Matthew Jones (Aus)

1431 Tyson Alexander, Charlie Beljan, Ryan Blaum

1442 Shawn Stefani, Matt Nagy, Doug Batty (Nzl)

Starting at hole 10

0700 Greg Kraft, J.P. Hayes, Jeff Brehaut

0711 Drew Kittleson, Sang-moon Bae (Kor), Michael Sim (Aus)

0722 Heath Slocum, Charlie Wi (Kor), Richard Bland (Eng)

0733 Graeme McDowell (NIrl), Ben Curtis, Chad Campbell

0744 Henrik Stenson (Swe), Andrew Svoboda, Steve Stricker

0755 Jim Furyk, Geoff Ogilvy (Aus), Paul Casey (Eng)

0806 Trevor Immelman (Rsa), Luke Donald (Eng), Tim Clark (Rsa)

0817 Andres Romero (Arg), Eduardo Romero (Arg), Miguel Angel Jimenez (Spa)

0828 Boo Weekley, Michael Campbell (Nzl), Rodney Pampling (Aus)

0839 Kevin Sutherland, Dudley Hart, Ken Duke

0850 Bronson Burgoon, Craig Bowden, Chris Kirk

0901 Ben Martin, Josh McCumber (Ae), Kevin Silva

0912 Trevor Murphy, Josh Brock, Nathan Tyler

1230 James Kamte (Rsa), Matt Bettencourt, Kaname Yokoo (Jpn)

1241 Nick Taylor, Scott Gutschewski, Gary Woodland

1252 Azuma Yano (Jpn), Carl Pettersson (Swe), Charl Schwartzel (Rsa)

1303 David Duval, David Toms, Darren Clarke (NIrl)

1314 Anthony Kim, Rory McIlroy (NIrl), Dustin Johnson

1325 Soren Kjeldsen (Den), Soren Hansen (Den), Peter Hanson (Swe)

1336 Retief Goosen (Rsa), Phil Mickelson, Ernie Els (Rsa)

1347 Fred Funk, Stuart Appleby (Aus), Todd Hamilton

1358 Mike Weir (Can), Stephen Ames (Can), Stewart Cink

1409 Jean-Francois Lucquin (Fra), Thomas Levet (Fra), Raphael Jacquelin (Fra)

1420 Andrew McLardy (Rsa), Chris Stroud

1431 Clark Klaasen, Colby Beckstrom, Cameron Yancey

1442 Kyle Peterman, Michael Welch (Eng), Courtland Lowe