Alejandro Tosti signed for a bogey-free, 5-under 65 to take a share of the lead at the Texas Children’s Houston Open where play was suspended due to darkness.
“Very, very pleased with the result. I played very solid and very excited to be in the clubhouse now,” said the Argentinian.
“I think it’s just the combination of length and that the rough is not playing long so I’m able to just tee it up and bomb it. That’s my strength, so I think that will be the key on this course for me.!
Tosti finished T2 at last year’s event, his career-best finish on the PGA Tour.
“First time contending in a PGA Tour tournament and ending in that bitter way, it wasn’t really good. It just crazy to see that one shot can change your career or your — I mean, the year at least. I reflecting at the end of the year, that one shot ended up costing me, I mean, getting in majors and elevated events, my card for two years and at the end of the year I ended up losing my card. It’s crazy how one shot can change everything.”
American Ryan Gerard made two back-to-back bogeys from the 8th as well as seven birdies for his share of the lead and his lowest 18-hole score on Tour this season. His best finish of 2025 so far was T15 at the Farmers Insurance Open.
Fellow American Keith Mitchell also made two bogeys as well as an eagle at the par-5 16th and five birdies to join the tie at the top of the leaderboard.
Mitchell has finished in the top-25 twice this season (T21/The American Express, T25/WM Phoenix Open).
Canada’s Taylor Pendrith completes the four-way tie at the top having made a single bogey at the 18th. Pendrith has recorded two top-10 finishes in eight starts this season (T7/Farmers Insurance Open, T9/AT&T Pebble Beach Pro-Am).
World No. 1 and reigning FedExCup champion Scottie Scheffler of the United States opened with a bogey-free 3-under 67 and lies in T13.
Making his first start at the event since 2014 and his debut at Memorial Park Golf Course, FedExCup leader Rory McIlroy of Northern Ireland opened with a 70.

Related: Grade “A” Architecture – Oasis Golf Club
| Pos. | Player | To Par | Thru | R1 |
|---|---|---|---|---|
| T1 | Alejandro Tosti | -5 | F | 65 |
| T1 | Ryan Gerard | -5 | F | 65 |
| T1 | Keith Mitchell | -5 | F | 65 |
| T1 | Taylor Pendrith | -5 | F | 65 |
| T5 | Trey Mullinax | -4 | F | 66 |
| T5 | Mac Meissner | -4 | F | 66 |
| T5 | Min Woo Lee | -4 | F | 66 |
| T5 | Sam Ryder | -4 | F | 66 |
| T5 | Victor Perez | -4 | F | 66 |
| T5 | Rasmus Højgaard | -4 | F | 66 |
| T5 | Eric Cole | -4 | F | 66 |
| T5 | Jackson Suber | -4 | F | 66 |
| T13 | Ryo Hisatsune | -3 | F | 67 |
| T13 | Jesper Svensson | -3 | F | 67 |
| T13 | Scottie Scheffler | -3 | F | 67 |
| T13 | Adam Svensson | -3 | F | 67 |
| T13 | Taylor Dickson | -3 | 15 | - |
| T18 | Kurt Kitayama | -2 | F | 68 |
| T18 | Lee Hodges | -2 | F | 68 |
| T18 | Jake Knapp | -2 | F | 68 |
| T18 | Karl Vilips | -2 | F | 68 |
| T18 | Emiliano Grillo | -2 | F | 68 |
| T18 | Harry Hall | -2 | F | 68 |
| T18 | Ryan Fox | -2 | F | 68 |
| T18 | Matthew Riedel | -2 | F | 68 |
| T18 | Takumi Kanaya | -2 | F | 68 |
| T18 | William Mouw | -2 | F | 68 |
| T18 | Derek Bard | -2 | F | 68 |
| T18 | Max McGreevy | -2 | F | 68 |
| T18 | Chad Ramey | -2 | F | 68 |
| T18 | Aldrich Potgieter | -2 | F | 68 |
| T18 | Sungjae Im | -2 | F | 68 |
| T18 | Davis Riley | -2 | F | 68 |
| T18 | Matteo Manassero | -2 | 17 | - |
| T18 | Pierceson Coody | -2 | 15 | - |
| T36 | Danny Willett | -1 | F | 69 |
| T36 | Wyndham Clark | -1 | F | 69 |
| T36 | Nico Echavarria | -1 | F | 69 |
| T36 | Adam Hadwin | -1 | F | 69 |
| T36 | Zach Johnson | -1 | F | 69 |
| T36 | Chris Gotterup | -1 | F | 69 |
| T36 | Mackenzie Hughes | -1 | F | 69 |
| T36 | Chandler Phillips | -1 | F | 69 |
| T36 | Thorbjørn Olesen | -1 | F | 69 |
| T36 | Frankie Capan III | -1 | F | 69 |
| T36 | Michael Thorbjornsen | -1 | F | 69 |
| T36 | C.T. Pan | -1 | F | 69 |
| T36 | Matti Schmid | -1 | F | 69 |
| T36 | Nicolai Højgaard | -1 | F | 69 |
| T36 | Rickie Fowler | -1 | F | 69 |
| T36 | Thomas Detry | -1 | F | 69 |
| T36 | Gary Woodland | -1 | F | 69 |
| T36 | Seamus Power | -1 | F | 69 |
| T36 | Chan Kim | -1 | F | 69 |
| T36 | Rikuya Hoshino | -1 | F | 69 |
| T36 | Hayden Springer | -1 | 16 | - |
| T57 | Sami Valimaki | Par | F | 70 |
| T57 | Ben Griffin | Par | F | 70 |
| T57 | Andrew Novak | Par | F | 70 |
| T57 | Charley Hoffman | Par | F | 70 |
| T57 | Greyson Sigg | Par | F | 70 |
| T57 | Rory McIlroy | Par | F | 70 |
| T57 | Maverick McNealy | Par | F | 70 |
| T57 | Sahith Theegala | Par | F | 70 |
| T57 | Peter Malnati | Par | F | 70 |
| T57 | Camilo Villegas | Par | F | 70 |
| T57 | Aaron Baddeley | Par | F | 70 |
| T57 | Beau Hossler | Par | F | 70 |
| T57 | Philip Knowles | Par | F | 70 |
| T57 | Paul Peterson | Par | F | 70 |
| T57 | Ricky Castillo | Par | F | 70 |
| T57 | Mason Andersen | Par | F | 70 |
| T57 | Quade Cummins | Par | F | 70 |
| T57 | Cristobal Del Solar | Par | F | 70 |
| T57 | Nate Lashley | Par | F | 70 |
| T57 | Patrick Rodgers | Par | F | 70 |
| T57 | Rafael Campos | Par | F | 70 |
| T57 | Stephan Jaeger | Par | F | 70 |
| T57 | Tony Finau | Par | F | 70 |
| T57 | Matt Wallace | Par | F | 70 |
| T57 | Jason Day | Par | F | 70 |
| T57 | Michael Kim | Par | F | 70 |
| T57 | Rico Hoey | Par | F | 70 |
| T57 | Antoine Rozner | Par | F | 70 |
| T57 | Thomas Rosenmueller | Par | 17 | - |
| T57 | Anders Albertson | Par | 16 | - |
| T57 | Jeremy Paul | Par | 16 | - |
| T57 | Isaiah Salinda | Par | 16 | - |
| T89 | Joel Dahmen | +1 | F | 71 |
| T89 | Taylor Montgomery | +1 | F | 71 |
| T89 | Bronson Burgoon | +1 | F | 71 |
| T89 | Austin Eckroat | +1 | F | 71 |
| T89 | Luke List | +1 | F | 71 |
| T89 | Kevin Velo | +1 | F | 71 |
| T89 | Kevin Roy | +1 | F | 71 |
| T89 | Noah Goodwin | +1 | F | 71 |
| T89 | Trevor Cone | +1 | F | 71 |
| T89 | Lanto Griffin | +1 | F | 71 |
| T89 | Vince Whaley | +1 | F | 71 |
| T89 | J.J. Spaun | +1 | F | 71 |
| T89 | Ben Silverman | +1 | F | 71 |
| T89 | Kevin Yu | +1 | F | 71 |
| T89 | Davis Thompson | +1 | F | 71 |
| T89 | Matt McCarty | +1 | F | 71 |
| T89 | Sam Stevens | +1 | F | 71 |
| T89 | Mark Hubbard | +1 | F | 71 |
| T89 | Alex Smalley | +1 | F | 71 |
| T89 | Will Gordon | +1 | F | 71 |
| T89 | Steven Fisk | +1 | F | 71 |
| T89 | Braden Thornberry | +1 | F | 71 |
| T89 | Kaito Onishi | +1 | 17 | - |
| T112 | Doug Ghim | +2 | F | 72 |
| T112 | Nick Dunlap | +2 | F | 72 |
| T112 | Nick Hardy | +2 | F | 72 |
| T112 | Harris English | +2 | F | 72 |
| T112 | Francesco Molinari | +2 | F | 72 |
| T112 | Henrik Norlander | +2 | F | 72 |
| T112 | Niklas Norgaard | +2 | F | 72 |
| T112 | Jacob Bridgeman | +2 | F | 72 |
| T112 | Patrick Fishburn | +2 | F | 72 |
| T112 | Joe Highsmith | +2 | F | 72 |
| T112 | Adam Schenk | +2 | F | 72 |
| T112 | Carlos Sainz Jr | +2 | F | 72 |
| T124 | Ben Kohles | +3 | F | 73 |
| T124 | Harry Higgs | +3 | F | 73 |
| T124 | Si Woo Kim | +3 | F | 73 |
| T124 | Nick Taylor | +3 | F | 73 |
| T124 | Patton Kizzire | +3 | F | 73 |
| T124 | Aaron Rai | +3 | F | 73 |
| T124 | David Skinns | +3 | F | 73 |
| T124 | Hayden Buckley | +3 | F | 73 |
| T124 | Vince Covello | +3 | F | 73 |
| T124 | Kyle Westmoreland | +3 | 16 | - |
| T124 | Wilson Furr | +3 | 16 | - |
| T124 | John Pak | +3 | 16 | - |
| T136 | Justin Lower | +4 | F | 74 |
| T136 | Max Greyserman | +4 | F | 74 |
| T136 | Ben Martin | +4 | F | 74 |
| T136 | Kris Ventura | +4 | F | 74 |
| T136 | Padraig Harrington | +4 | F | 74 |
| T136 | Tim Widing | +4 | F | 74 |
| T136 | Noah Kent(a) | +4 | 17 | - |
| T136 | Charles Reiter | +4 | 16 | - |
| T136 | Danny Walker | +4 | 15 | - |
| T145 | K.H. Lee | +5 | F | 75 |
| T145 | Brandt Snedeker | +5 | F | 75 |
| T145 | Paul Waring | +5 | 17 | - |
| T148 | Jhonattan Vegas | +6 | F | 76 |
| T148 | David Lipsky | +6 | F | 76 |
| T150 | Jimmy Walker | +7 | F | 77 |
| T150 | Thriston Lawrence | +7 | F | 77 |
| T152 | Ryan Palmer | +9 | F | 79 |
| T152 | Will Chandler | +9 | F | 79 |