Chun sank her par putt, leaving Lewis with one final bit of work to do.
Perhaps the biggest hole of the day for Lewis came at the hard 17th when she hit her approach over the green and saved par after chipping 7 feet past the hole.
Lewis had four birdies and a bogey over the first seven holes, then made all pars the rest of the way. But a bogey five holes later dropped her into a tie at 10-under with the other two.
Although it wasn't the finish Ai Miyazato wanted, bogeying the 72nd hole Sunday in Portland after an otherwise flawless final round, she still left the Cambia Portland Classic presented by JTBC, an event she won in 2010, with her head held high.
The 32-year-old Japanese will call it a career after taking part in the September 14-17 Evian Championship in France.
Chun shot a 68 while Lewis had a 64. Everybody talks about it.
Lewis played brilliant, inspired golf breaking through to end her three-year winless spell. To make that up-and-down on 17 and then to hit that shot out of the bunker on 18, it's something you dream about'.
"When I said that, I had the goal of winning the tournament", Lewis said. "It puts things in perspective and I have been motivated and more appreciative".
Rain from Harvey to hit MA this weekend Although clouds are predicted for Saturday, forecasters said Sunday and Monday are projected to be sunny and warm. Harvey , now a tropical storm, made a second USA landfall this morning, just west of Cameron, Louisiana.
Jutanugarn briefly flirted with the lead after making six birdies on the first 10 holes.
But the 32-year-old finally got over the line to lift the 12th LPGA title of her stellar career, and she is projected to jump to fifth place in the Race to CME Globe standings.
"I think just keep everything the same".
"I feel like I have a solid game plan", she said. "Back nine just a little rush, a little rough sometimes. To do it when I added pressure to myself is a pretty good, pretty cool deal".
Lewis pledged before the tournament that she would give her prize money to those affected by Hurricane Harvey in Houston, where she and her husband - University of Houston women's golf coach Gerrod Chadwell - have a house in the north east of the city.
Lewis rebounded from a bogey at the par-3 16th with a 5-foot birdie putt at the hard par-4 17th.
Prior to the tournament she signalled her intentions via twitter, and was nearly overcome with emotion as she came to terms with what she'd accomplished. Lexi Thompson is playing the Portland Classic for the first time.
Swearinger said upon hearing the news. "He has to handle what he needs to handle, whether mental or with his family". We're here to support him. "If it's family issues, personal issues, whatever he's dealing with, I'm supportive".
Marcus Rashford was introduced at half-time to replace Sterling whose early miss set the tone for his frustrating evening. Tom Heaton and Jack Butland played a half each in England's most recent game, June's friendly defeat by France.
Harvey was the strongest storm to hit the state in more than 50 years, forcing operators to shut refineries, pipelines and ports. However, the released portion of the oil is small compared to the daily U.S. demand of about 20 million barrels.
President Donald Trump said on August 28 that "all options" were on the table in an implied threat of preemptive military action. The US, UK and other Western allies are prone to impose new heavy sanctions on Pyongyang even outside the UN Security Council.
It's only by the ending minutes of the first half that the tables turned. "We must fight hard for every ball for the 90 minutes". Nigeria are sitting pretty in Group B with a maximum nine points from three matches.
In July, a kindergarten was evacuated after teachers discovered an unexploded World War Two bomb on a shelf among some toys. A steady flow of people filed into a temporary shelter at Frankfurt's trade fair site, with bananas and beverages on offer.
Hours before the press conference, Burleigh's father, Ed Burleigh, announced the discovery of his daughter's body on Facebook . What started as a missing-person investigation turned into a homicide in this heartbreaking case, police said.
Shane Duffy's first senior worldwide goal was enough only to claim a point as the Republic of Ireland rode their luck in Georgia . We were by no means at our best but if anything, it simplifies the job on Tuesday night - we need to win.
According to the health unit, West Nile virus is spread to humans through the bite of an infected mosquito. The best protection is to always wear an effective mosquito repellent while spending time outdoors.
Maria Sharapova knocked out of US Open by Anastasija Sevastova
Earlier Sunday, Maria Sharapova tried a bit of everything, even resorting to switching over her racket to hit a few lefty shots. Sharapova maintained that she took the drug for years because of a magnesium deficiency and family history of diabetes.
Sri Lanka has pride to play for
India sealed a 5-0 whitewash against Sri Lanka today, courtesy of yet another century from skipper Virat Kohli. The Islanders, meanwhile, are concentrating on winning their next match against India .
Xiaomi to introduce a new series probably based on Android One
The Mi Mix 2 is expected to come with the price tag of CNY 4,999, which is a little more than $750 at the current exchange rate. Another interesting thing about the Xiaomi Mi Mix 2 is that the device has a front-facing camera on the bottom of the device.
Huawei officially unveils its AI chip
Based on a 10nm advanced processor, the company has described it as the "future of smartphones". Rather, his focus was on the processor that will power it, the Huawei-built Kirin 970 .
5.6-magnitude quake detected in North Korea
While it was initially reported that the tremor was of magnitude 5.6, the USGS has then revised it to 6.3. South Korea's presidential office said Pyongyang may have conducted its long awaited sixth nuclear test.
Uh-oh, the Pumpkin Spice Latte is back at Starbucks
Capturing the scent of a pumpkin spice latte in a deodorant bottle is no easy feat, and it took Native at least 14 ingredients. The yearly debut of the Pumpkin Spice Latte is eagerly anticipated by many and is a hot item as the calendar turns to fall.