Here are the tee times for the first two rounds of The Open at St. Andrews:
All times ET
(a) denotes amateur
First round
1:35 a.m. -- Paul Lawrie, Webb Simpson, Min Woo Lee
1:46 a.m. -- Sadom Kaewkanjana, Ben Campbell, Barclay Brown (a)
1:57 a.m. -- Dean Burmester, Chan Kim, Brandon Wu
2:08 a.m. -- Ian Poulter, Jamie Donaldson, Guido Migliozzi
2:19 a.m. -- Garrick Higgo, Minkyu Kim, Ashley Chesters
2:30 a.m. -- Phil Mickelson, Lucas Herbert, Kurt Kitayama
2:41 a.m. -- Patrick Reed, Tom Hoge, Joo-Hyung Kim
2:52 a.m. -- John Daly, Bryson DeChambeau, Cameron Tringale
3:03 a.m. -- Cameron Smith, Brooks Koepka, Seamus Power
3:14 a.m. -- Francesco Molinari, Tommy Fleetwood, Justin Rose
3:25 a.m. -- Cameron Young, K.H. Lee, Robert MacIntyre
3:36 a.m. -- Zach Johnson, Billy Horschel, Corey Conners
3:47 a.m. -- Brian Harman, Pablo Larrazabal, Danny Willett
4:03 a.m. -- Stephen Dodd, J.T. Poston, Lee Westwood
4:14 a.m. -- Sepp Straka, Luke List, Justin De Los Santos
4:25 a.m. -- Ernie Els, Adri Arnaus, Brad Kennedy
4:36 a.m. -- Mackenzie Hughes, Scott Vincent, Victor Perez
4:47 a.m. -- Jason Kokrak, Nicolai Hojgaard, Sihwan Kim
4:58 a.m. -- Rory McIlroy, Collin Morikawa, Xander Schauffele
5:09 a.m. -- Shane Lowry, Justin Thomas, Viktor Hovland
5:20 a.m. -- Will Zalatoris, Hideki Matsuyama, Tony Finau
5:31 a.m. -- Kevin Kisner, Chris Kirk, Takumi Kanaya
5:42 a.m. -- Dylan Frittelli, Trey Mullinax, Matthew Jordan
5:53 a.m. -- Anthony Quayle, Zander Lombard, John Parry
6:04 a.m. -- Thomas Detry, Richard Mansell, Marco Penge
6:15 a.m. -- Alexander Bjork, Oliver Farr, Matt Ford
6:36 a.m. -- Mark Calcavecchia, Ryan Fox, Jediah Morgan
6:47 a.m. -- Christiaan Bezuidenhout, Bernd Wiesberger, Sam Bairstow (a)
6:58 a.m. -- Adrian Meronk, Haotong Li, Marcus Armitage
7:09 a.m. -- Thriston Lawrence, Fabrizio Zanotti, Alex Wrigley
7:20 a.m. -- Aaron Wise, Si Woo Kim, Sam Horsfield
7:31 a.m. -- Talor Gooch, Shaun Norris, Wyndham Clark
7:42 a.m. -- Henrik Stenson, Russell Henley, Aldrich Potgieter (a)
7:53 a.m. -- Stewart Cink, Sergio Garcia, Aaron Jarvis (a)
8:04 a.m. -- Sungjae Im, Paul Casey, Gary Woodland
8:15 a.m. -- Dustin Johnson, Adam Scott, Marc Leishman
8:26 a.m. -- Scottie Scheffler, Joaquin Niemann, Tyrrell Hatton
8:37 a.m. -- Darren Clarke, Richard Bland, Filippo Celli (a)
8:48 a.m. -- Kevin Na, Kazuki Higa, Erik van Rooyen
9:04 a.m. -- David Duval, Justin Harding, Jordan Smith
9:15 a.m. -- Shugo Imahira, Jason Scrivener, David Law
9:26 a.m. -- Abraham Ancer, Yuto Katsuragawa, Emiliano Grillo
9:37 a.m. -- Louis Oosthuizen, Harris English, Keita Nakajima (a)
9:48 a.m. -- Padraig Harrington, Thomas Pieters, Keith Mitchell
9:59 a.m. -- Tiger Woods, Matt Fitzpatrick, Max Homa
10:10 a.m. -- Jordan Spieth, Jon Rahm, Harold Varner III
10:21 a.m. -- Patrick Cantlay, Sam Burns, Mito Pereira
10:32 a.m. -- Keegan Bradley, Sebastian Munoz, Sahith Theegala
10:43 a.m. -- Laurie Canter, Dimitrios Papadatos, Matthew Griffin
10:54 a.m. -- John Catlin, Jamie Rutherford, David Carey
11:05 a.m. -- Mingyu Cho, Jorge Fernandez-Valdes, Robert Dinwiddie
11:16 a.m. -- Lars van Meijel, Jack Floydd, Ronan Mullarney
Second round
1:35 a.m. -- Mark Calcavecchia, Ryan Fox, Jediah Morgan
1:46 a.m. -- Christiaan Bezuidenhout, Bernd Wiesberger, Sam Bairstow (a)
1:57 a.m. -- Adrian Meronk, Haotong Li, Marcus Armitage
2:08 a.m. -- Thriston Lawrence, Fabrizio Zanotti, Alex Wrigley
2:19 a.m. -- Aaron Wise, Si Woo Kim, Sam Horsfield
2:30 a.m. -- Talor Gooch, Shaun Norris, Wyndham Clark
2:41 a.m. -- Henrik Stenson, Russell Henley, Aldrich Potgieter (a)
2:53 a.m. -- Stewart Cink, Sergio Garcia, Aaron Jarvis (a)
3:03 a.m. -- Sungjae Im, Paul Casey, Gary Woodland
3:14 a.m. -- Dustin Johnson, Adam Scott, Marc Leishman
3:25 a.m. -- Scottie Scheffler, Joaquin Niemann, Tyrrell Hatton
3:36 a.m. -- Darren Clarke, Richard Bland, Filippo Celli (a)
3:47 a.m. -- Kevin Na, Kazuki Higa, Erik van Rooyen
4:03 a.m. -- David Duval, Justin Harding, Jordan Smith
4:14 a.m. -- Shugo Imahira, Jason Scrivener, David Law
4:25 a.m. -- Abraham Ancer, Yuto Katsuragawa, Emiliano Grillo
4:36 a.m. -- Louis Oosthuizen, Harris English, Keita Nakajima (a)
4:47 a.m. -- Padraig Harrington, Thomas Pieters, Keith Mitchell
4:58 a.m. -- Tiger Woods, Matt Fitzpatrick, Max Homa
5:09 a.m. -- Jordan Spieth, Jon Rahm, Harold Varner III
5:20 a.m. -- Patrick Cantlay, Sam Burns, Mito Pereira
5:31 a.m. -- Keegan Bradley, Sebastian Munoz, Sahith Theegala
5:42 a.m. -- Laurie Canter, Dimitrios Papadatos, Matthew Griffin
5:53 a.m. -- John Catlin, Jamie Rutherford, David Carey
6:04 a.m. -- Mingyu Cho, Jorge Fernandez-Valdes, Robert Dinwiddie
6:15 a.m. -- Lars Van Meijel, Jack Floydd, Ronan Mullarney
6:36 a.m. -- Paul Lawrie, Webb Simpson, Min Woo Lee
6:47 a.m. -- Sadom Kaewkanjana, Ben Campbell, Barclay Brown (a)
6:58 a.m. -- Dean Burmester, Chan Kim, Brandon Wu
7:09 a.m. -- Ian Poulter, Jamie Donaldson, Guido Migliozzi
7:20 a.m. -- Garrick Higgo, Minkyu Kim, Ashley Chesters
7:31 a.m. -- Phil Mickelson, Lucas Herbert, Kurt Kitayama
7:42 a.m. -- Patrick Reed, Tom Hoge, Joo-Hyung Kim
7:53 a.m. -- John Daly, Bryson DeChambeau, Cameron Tringale
8:04 a.m. -- Cameron Smith, Brooks Koepka, Seamus Power
8:15 a.m. -- Francesco Molinari, Tommy Fleetwood, Justin Rose
8:26 a.m. -- Cameron Young, K.H. Lee, Robert MacIntyre
8:37 a.m. -- Zach Johnson, Billy Horschel, Corey Conners
8:48 a.m. -- Brian Harman, Pablo Larrazabal, Danny Willett
9:04 a.m. -- Stephen Dodd, J.T. Poston, Lee Westwood
9:15 a.m. -- Sepp Straka, Luke List, Justin De Los Santos
9:26 a.m. -- Ernie Els, Adri Arnaus, Brad Kennedy
9:37 a.m. -- Mackenzie Hughes, Scott Vincent, Victor Perez
9:48 a.m. -- Jason Kokrak, Nicolai Hojgaard, Sihwan Kim
9:59 a.m. -- Rory McIlroy, Collin Morikawa, Xander Schauffele
10:10 a.m. -- Shane Lowry, Justin Thomas, Viktor Hovland
10:21 a.m. -- Will Zalatoris, Hideki Matsuyama, Tony Finau
10:32 a.m. -- Kevin Kisner, Chris Kirk, Takumi Kanaya
10:43 a.m. -- Dylan Frittelli, Trey Mullinax, Matthew Jordan
10:54 a.m. -- Anthony Quayle, Zander Lombard, John Parry
11:05 a.m. -- Thomas Detry, Richard Mansell, Marco Penge
11:16 a.m. -- Alexander Bjork, Oliver Farr, Matthew Ford