The golf world turns its gaze to the Columbia Edgewater Country Club, where the Portland Classic, the penultimate tournament on the LPGA Tour calendar before the Solheim Cup, will be played starting this Thursday. A highly competitive tournament is expected, like most of those played on the world's premier women's tour.The tournament will be starting at 10:15 a.m. (Eastern Time). The players were grouped in groups of three, and they will be teeing off simultaneously from holes 1 and 10, with 11-minute intervals between each other.The first group will be Yuna Nishimura, Bianca Pagdanganan, Emma Talley (hole 1), Lauren Coughlin, Olivia Cowan, and Alison Lee (hole 10). Closing out the competition will be Hyo Joon Jang, Chanettee Wannasaen, Kyra Ly (hole 1), Brianna Do, Yealim Well, and Charlotte Thomas (hole 10) at 5:16 pm (ET).The Portland Classic will feature most of the top players on the LPGA Tour today. In fact, 13 of the current season's 17 tournament winners will be at Columbia Edgewater Country Club.Notable among them is Lilia Vu, winner of three tournaments (two majors) during 2023 and number one in the Rolex Rankings. Vu will be teeing off at 4:10 pm (ET) from hole one, in a threesome completed by Andrea Lee and Atthaya Thitikul.Players to keep an eye on are the other two major tournament champions from this season in attendance: Allisen Corpuz and Ruoning Yin. Yin will tee off at 9:32 am local time (11:32 pm ET) along with Ally Ewing and Sei Young Kim, while Corpuz will tee off at 4:10 pm on the 10th hole, accompanied by Jennifer Kupcho and Xiyu Lin.The rest of the other winners on the LPGA Tour during 2023 present at the Portland Classic will be Pajaree Anannarukarn, Ashleigh Buhai, Linn Grant, Hannah Green, Brooke Henderson, Megan Khang, Grace Kim, Alexa Pano, Elizabeth Szokol and Rose Zhang.Rolex Rankings No. 2 Nelly Korda has not won on the LPGA Tour during 2023, but she did it on the Ladies European Tour. Korda will be teeing off on the 10th hole at 11:10 am (ET), in a very strong trio of In Kyung Kim and Lydia Ko.The field will also be enlivened by several champions from previous editions of the Portland Classic, they are Andrea Lee (2022), Georgia Hall (2020), Hannah Green (2019), Marina Alex (2018), Stacy Lewis (2017) and Brooke Henderson (2016, 2015).Portland Classic tee times: Round OneThe Portland Classic has been played since 1972 and has been hosted by five different courses: Portland Golf Club, Columbia Edgewater Country Club, Riverside Golf & Country Club, Pumpkin Ridge Golf Club, and Oregon Golf Club.The tournament record for 72 holes is shared by Brooke Henderson and Hanna Green, when they both shot 21-under 267 in 2015 and 2019, respectively.Here are the tee times for all players for the first round of the Portland Classic:Player NameTee Time (Eastern Time)Starting TeeYuna Nishimura10:15 am1Bianca Pagdanganan10:15 am1Emma Talley10:15 am1Lauren Coughlin10:15 am10Olivia Cowan10:15 am10Alison Lee10:15 am10Peiyun Chien10:26 am1Sung Hyun Park10:26 am1Maddie Sheryk10:26 am1Moriya Jutanugarn10:26 am10Jeongeun Lee610:26 am10Lauren Stephenson10:26 am10Perrine Delacour10:37 am1Soo Bin Joo10:37 am1Jasmine Suwannapura10:37 am1Min Lee10:37 am10Linnea Tree10:37 am10Patty Tavatanakits10:37 am10Maria Fassi10:48 am1Frida Kinhult10:48 am1Stephanie Kyriacou10:48 am1Bronte Law10:48 am10Ryann O'Toole10:48 am10Gabriella Then10:48 am10Hannah Green10:59 am1Maya Stark10:59 am1Elizabeth Sokol10:59 am1Lynn Grant10:59 am10Charley Hull10:59 am10Rose Zhang10:59 am10Ashleigh Buhai11:10 am1Charlotte Ciganda11:10 am1Gemma Dryburgh11:10 am1In Kyung Kim11:10 am10Lydia Ko11:10 am10Nelly Korda11:10 am10Esther Henseleit11:21 am1Grace Kim11:21 am1Alexa Pano11:21 am1Nasa Hataoka11:21 am10Hae Ran Ryu11:21 am10Albane Valenzuela11:21 am10Danielle Kang11:32 am1Gabby Lopez11:32 am1Paula Reto11:32 am1Ally Ewing11:32 am10Sei Young Kim11:32 am10Ruoning Yin11:32 am10Lauren Hartlage11:43 am1Sarah Schmelzel11:43 am1Lindsey Weaver-Wright11:43 am1Matilda Castren11:43 am10Stephanie Meadow11:43 am10Kelly Tan11:43 am10Muni He11:54 am1Morgane Metraux11:54 am1Pavaria Yoktuan11:54 am1Wei-Ling Hsu11:54 am10Haru Nomura11:54 am10Pornanong Phatlum11:54 am10Manon De Roey12:05 pm1Jennifer Song12:05 pm1Maria Uribe12:05 pm1Ana Belac12:05 pm10Samantha Wagner12:05 pm10Xiaowen Yin12:05 pm10Amelia Lewis12:16 pm1Riley Rennell12:16 pm1Kiira Riihijarvi12:16 pm1Dottie Ardina12:16 pm10Yaeun Hong12:16 pm10Ines Laklalech12:16 pm10Narin An3:15 pm1Hinako Shibuno3:15 pm1Weiwei Zhang3:15 pm1Paula Creamer3:15 pm10Annie Park3:15 pm10Dewi Weber3:15 pm10Brittany Lincicome3:26 pm1Pauline Roussin3:26 pm1Marissa Steen3:26 pm1Yu-Sang Hou3:26 pm10Ruixin Liu3:26 pm10Su-Hyun Oh3:26 pm10Amanda Doherty3:37 pm1Pernilla Lindberg3:37 pm1Arpichaya Yubol3:37 pm1Gina Kim3:37 pm10Azahara Munoz3:37 pm10Madeleine Sagstrom3:37 pm10Jenny Bae3:48 pm1Jaravee Boonchant3:48 pm1Emily Kristine Pedersen3:48 pm1Minami Katsu3:48 pm10Lucy Li3:48 pm10Polly Mack3:48 pm10In Gee Chun3:59 pm1Brooke M. Henderson3:59 pm1Lexi Thompson3:59 pm1Hye-Jin Choi3:59 pm10Georgia Hall3:59 pm10Angela Stanford3:59 pm10Andrea Lee4:10 pm1Atthaya Thitikul4:10 pm1Lilia Vu4:10 pm1Allisen Corpuz4:10 pm10Jennifer Kupcho4:10 pm10Xiyu Lin4:10 pm10Ayaka Furue4:21 pm1Hyo Joo Kim4:21 pm1Stacy Lewis4:21 pm1Marina Alex4:21 pm10Yuka Saso4:21 pm10Jenny Shin4:21 pm10Jodi Ewart Shadoff4:32 pm1Megan Khang4:32 pm1Nanna Kurtz Madsen4:32 pm1Pajaree Anannarukarn4:32 pm10Celine Borge4:32 pm10Ariya Jutanugarn4:32 pm10Jeongeun Lee54:43 pm1Yan Liu4:43 pm1Wichanee Meechai4:43 pm1Jennifer Chang4:43 pm10Sarah Kemp4:43 pm10Mi Hyang Lee4:43 pm10Mina Harigae4:54 pm1Dani Holmqvist4:54 pm1Caroline Inglis4:54 pm1Daniela Darquea4:54 pm10Karis Davidson4:54 pm10Lindy Duncan4:54 pm10Brittany Altomare5:05 pm1Sophia Schubert5:05 pm1Jing Yan5:05 pm1Dana Fall5:05 pm10Christina Kim5:05 pm10Aline Krauter5:05 pm10Hyo Joon Jang5:16 pm1Chanettee Wannasaen5:16 pm1Kyra Ly5:16 pm1Brianna Do5:16 pm10Yealimi Noh5:16 pm10Charlotte Thomas5:16 pm10