The third round of The Open Championship ended a few hours ago at Royal Portrush Golf Club. Scottie Scheffler has taken the lead with a landslide margin, outshining the field by four strokes ahead of the final round.Below the World's Number one's solo spot, Haotong Li holds the second spot, currently holding a 54-hole total of 10 under par. Matt Fitzpatrick holds the solo third spot on the major leaderboard with a total of 9 under par.The Open Championship round 4 will witness the current leader teeing off alongside Haotong Li around 2.30 pm BST. Fitzpatrick is grouped with Rory McIlroy for the final round on Sunday.The duo will tee off for the final 18 holes of The Open Championship around 2:20 pm BST. The 2019 Open winner, Shane Lowry, will be teeing off for the last round of this major around 9 am BST with the Danish pro golfer, Jacob Skov Olesen.Popular LIV Golfers Bryson DeChambeau and Phil Mickelson have headed into the final round as well. DeChambeau tees off for The Open Championship Round 4 alongside Nathan Kimsey around 11:30 am BST. Mickelson will tee off alongside Dean Burmester at 8:40 am BST.Xander Schauffele, who currently defends his 2024 title, will tee off around 2 pm BST for the final round. The golfer, who won The Open Championship last year, is paired with Tyrrell Hatton for Sunday.The Open Championship 2025 Round 4 tee times and full groupingsHere's a detailed look at the tee times and official pairings of the fourth round of The Open Championship at Royal Portrush. Take a look (all timings in BST):8:30 am: Matti Schmid, Riki Kawamoto8:40 am: Dean Burmester, Phil Mickelson8:50 am: Sebastian Soderberg, Andrew Novak9:00 am: Shane Lowry, Jacob Skov Olesen9:10 am: Antoine Rozner, Viktor Hovland9:20 am: Adrien Saddier, Ryggs Johnston9:30 am: Romain Langasque, Jordan Spieth9:40 am: Francesco Molinari, Matthew Jordan9:55 am: Sergio Garcia, Justin Leonard10:05 am: Thomas Detry, Sepp Straka10:15 am: Aaron Rai, Jason Kokrak10:25 am: Daniel Berger, Jhonattan Vegas10:35 am: Maverick McNealy, Henrik Stenson10:45 am: Takumi Kanaya, Jordan Smith10:55 am: Sam Burns, Rickie Fowler11:10 am: Akshay Bhatia, Jon Rahm11:20 am: Jesper Svensson, Thriston Lawrence11:30 am: Bryson DeChambeau, Nathan Kimsey11:40 am: Hideki Matsuyama, Tony Finau11:50 am: Justin Thomas, Tommy Fleetwood12:00 pm: JJ Spaun, John Parry12:10 pm: Keegan Bradley, Christiaan Bezuidenhout12:25 pm: Marc Leishman, Lucas Glover12:35 pm: Sungjae Im, Dustin Johnson12:45 pm: Corey Conners, Lee Westwood12:55 pm: Harry Hall, Justin Rose1:05 pm: Ludvig Åberg, Kristoffer Reitan1:15 pm: Oliver Lindell, Matt Wallace1:25 pm: Wyndham Clark, Brian Harman1:40 pm: Rasmus Hojgaard, Robert MacIntyre1:50 pm: Nicolai Hojgaard, Russell Henley2:00 pm: Xander Schauffele, Tyrrell Hatton2:10 pm: Harris English, Chris Gotterup2:20 pm: Rory McIlroy, Matt Fitzpatrick2:30 pm: Haotong Li, Scottie Scheffler