Wildcard Sharapova, who was playing her first grand slam in 19 months after returning from a doping ban, won the first set before succumbing 5-7, 6-4, 6-2 to 16th seed Sevastova.
No matter how much Caroline Wozniacki and others might have complained about what they saw as Sharapova's preferential treatment, there could be no doubt that the former world No 1, in the absence of Serena Williams, had been the star turn in the women's singles this year.
Sharapova began the tournament with an impressive three-set victory over world No 2 Simona Halep, but faced a player who mixed an all-court game with excellent movement to counteract the added power in her opponent's baseline hitting.
The Russian won the opening set but could not sustain the momentum and fell to a 5-7 6-4 6-2 loss.
Sevastova saved all three break points against her in that set as a dogged battle of wills developed with the Russian, one of the great fighters and screamers. The 27-year-old Latvian hit some lovely sliced backhands, played some killing drop shots and moved across the court with elegant ease. "So I know that and so I'm going to try and take it." - veteran Venus Williams after reaching her 39th grand slam quarter-final with a 6-3 3-6 6-1 win over Carla Suarez Navarro.
As for Sharapova, with the Grand Slam season over and those recent injuries undoubtedly fresh in her mind, she must decide how important the fall tournaments are.
Sharapova smacked a forehand victor to force deuce trailing 5-2 in the third set as Sevastova's nerves kicked in.
Sharapova then had a blistered right middle finger taped by a trainer and immediately broke back and held. Serving at 40-30, she was broken after three successive mistakes.
No. 16-seed Anastasija Sevastova defeats Maria Sharapova in three sets to advance to the quarterfinals of the US Open.
Maria Sharapova lost in the fourth round of the U.S. Open on Sunday.
Sevastova comes from Liepaja, the third largest city in Latvia, and her coach, Ronald Schmidt, cut a lonely figure in her box, but proudly wearing a cap that told of his admiration for her home town.
The 30-year-old Sharapova, who received a wild-card invitation to the tournament, lost by a score of 5-7, 6-4, 6-2 in the prestigious tournament to the 16th-seeded Latvian. In fact, her 6-0, 6-4 win over Garcia was her best performance since returning to the tour.
Beating Sharapova to the ball repeatedly, Sevastova exposed the deficiencies in the five-time Grand Slam champion: movement, transition game-Sharapova botched some swing volleys and is overhead averse-and an inability to adjust.
Shapovalov is ranked just N0 69 in the world but has emerged this summer as an outstanding talent.
Carreno Busta had never been past the third round here until this year and is suddenly the favorite in his half of the draw, by seed, to the reach the final.
Shapovalov was aggressive from the start. He hit more winners (54 to Carreno Busta's 25). On the key points in particular he can pull the trigger too early.
Wyoming took over with 50 seconds left in the half, but its drive was killed by a blatant intentional grounding on Allen's part. Sophomore Milo Hall recorded his first-career carry in the first quarter and finished the game with 30 yards on nine carries.
Even at 66, the strength of council of ministers was leaner than the previous UPA and the Atal Bihari Vajpayee governments. He said ministers, including Dharmendra Pradhan, Piyush Goyal and Manoj Sinha, are likely to be promoted.
Defensively, Western Michigan football gave up 353.6 total yards, 200.1 in passing and 153.6 in rushing per game. According to USC's weekly game notes, the team keeps Olson from any contact in drills to prevent injury.
It is powered by the Qualcomm Snapdragon 835 processor and has 4GB of RAM on board to ensure it moves like a greased cheetah. This phone is packed with 6.0-inch QuadHD+ OLED FullVision Display (2880 x 1440 / 538ppi) with aspect ratio of 18:9.
During that time, people should wear insect repellent to prevent mosquito bites, the board of health said. The two cases near Guelph were "classic" cases where they experienced a fever and went to see a doctor.
Cortana coming to Echo devices brings over a lot of options, such as having access to Cortana's many productivity features. On your Alexa device, you can say, 'Alexa, open Cortana , ' and ask when your first meeting is'.
Princess Diana's sons, Prince William and Prince Harry , visited a growing memorial outside her former home, Kensington Palace. Nick Serpell was working for the BBC when Princess Diana was tragically killed in a Paris auto crash on August 31, 1997.
While attempting to do a search, a suspect from inside the room opened fire through the door - wounding two CHP investigators. The incident began when the women led CHP officers on a vehicle chase in what was believed to be a stolen auto .
Along with good samaritans, shelters, and rescue groups are also out rescuing animals that have been left behind. Tropical Storm Harvey has forced tens of thousands of people from their homes , along with countless pets.
Tasha, a teacher from Melbourne, and her partner Jason Crane, are also travelling to Paris to lay flowers in Diana's memory. But the flowers that filled the garden weren't the only ones on show at Kensington Palace Wednesday.
State police taking part in DWI crackdown
The Mackinac Bridge will be closed to vehicular traffic starting at 6:30 a.m. and lasting until noon on Labor Day. On average, one person is killed every 51 minutes in an alcohol-impaired driving crash.
UK Markit August mftg PMI SA 56.9 vs 55.0 exp
The Dutch factory activity grew at the fastest pace in six-and-a-half-years in August, survey data from IHS Markit showed Friday. The Purchasing Managers' Index compiled by research firm Markit rose to a seasonally adjusted 50.9 in August from 50.0 in July.
Angels acquire Justin Upton, deal Cameron Maybin
The Tigers will send the Angels some cash to cover some of the $3.7 million Upton is due for the rest of this season. One thing is for certain: the Upton deal is part of the greater trend to move in a different direction to reset.
Tottenham Hotspur set to beat Chelsea to Fernando Llorente
Vincent Janssen has struggled to adapt to English football, and has been a let-down for Spurs in many of their important matches. Llorente, a World Cup victor with Spain, scored 15 goals last season as Swansea successfully avoided relegation.
County game suspended after arrow fired into The Oval
The match was stopped after the first ball of the 69th over with Middlesex 214 for seven in their second innings. The players were then told by umpires to immediately leave the field, with many running to the changing rooms.