Colorado Buffaloes

Kornieck was a four-year starter for the Colorado Buffaloes at the University of Colorado Boulder from 2016 to 2019 while also earning a degree in integrative physiology.^[3] During her freshman season, Kornieck scored 11 goals for the Buffaloes in 22 matches, earning the Pac-12 Freshman of the Year award.^[4] Following her junior year, Kornieck became the first All-American for the Buffaloes since 2006, scoring 9 goals in 16 starts.^[5] She earned All Pac-12 honors every year of her collegiate career. Kornieck left Colorado as the program's all-time leader in points (102) and assists (24).^[3][6]

During the 2019 college offseason, Kornieck joined UWS club LA Galaxy OC, making two appearances as the team won the National Championship.^[7]

Orlando Pride (2020–2021)

On January 16, 2020, Kornieck was selected with the third overall pick in the 2020 NWSL College Draft by Orlando Pride who traded up during the draft in order to select her. Taken third overall, Kornieck became the highest draft selection in Orlando Pride history.^[6][8] On February 11, 2020, she signed a one-year contract with an option for an additional year.^[8] With preseason and the ensuing NWSL schedule canceled in March due to the coronavirus pandemic, the NWSL eventually scheduled a smaller 2020 NWSL Challenge Cup replacement tournament in June.^[9][10] However, on June 22, Orlando Pride withdrew from the tournament following positive COVID-19 tests among both players and staff.^[11]

Kornieck returned to Orlando following her loan spell ahead of the 2021 season, making her professional NWSL debut for the club on April 10, 2021, starting and scoring a 44th-minute equalizer in the team's Challenge Cup opener against Racing Louisville.^[12]

San Diego Wave FC (2022–present)

On January 18, 2022, Kornieck was traded with the rights to Emily van Egmond to San Diego Wave FC in exchange for $125,000 in allocation money and San Diego's natural second-round pick in the 2024 NWSL Draft.^[16]

Youth

Kornieck has represented the United States at under-18, under-19 and under-20 levels.^[6] In 2016, she served as the team captain for the under-18 side. Kornieck scored her first international goal with the under-19s in July 2017 in a 2–0 win over England.^[17] In 2018, Kornieck was called up for the La Manga U20 tournament but was forced to withdraw through injury.^[18]

Senior

In June 2022, Kornieck received her first senior international call-up. At 6'1", she became the tallest player in the program's history to earn a cap with the national team.^[19] She made her United States debut on June 25, 2022, entering as a 73rd-minute substitute and scoring in the 90th minute in a 3–0 friendly win over Colombia.^[20] Kornieck scored her second international goal in a 5-0 win over New Zealand when she headed in a Rose Lavelle corner at the 80th minute.^[21]

College

Club

As of match played October 17, 2023.^[23]

International

As of match played February 22, 2023

International goals

Key (expand for notes on "international goals" and sorting)
Location	Geographic location of the venue where the competition occurred Sorted by country name first, then by city name
Lineup	Start – played entire match on minute (off player) – substituted on at the minute indicated, and player was substituted off at the same time off minute (on player) – substituted off at the minute indicated, and player was substituted on at the same time (c) – captain Sorted by minutes played
Goal in match	Goal of total goals by the player in the match Sorted by total goals followed by goal number
#	NumberOfGoals.goalNumber scored by the player in the match (alternate notation to Goal in match)
Min	The minute in the match the goal was scored. For list that include caps, blank indicates played in the match but did not score a goal.
Assist/pass	The ball was passed by the player, which assisted in scoring the goal. This column depends on the availability and source of this information.
penalty or pk	Goal scored on penalty-kick which was awarded due to foul by opponent. (Goals scored in penalty-shoot-out, at the end of a tied match after extra-time, are not included.)
Score	The match score after the goal was scored. Sorted by goal difference, then by goal scored by the player's team
Result	The final score. Sorted by goal difference in the match, then by goal difference in penalty-shoot-out if it is taken, followed by goal scored by the player's team in the match, then by goal scored in the penalty-shoot-out. For matches with identical final scores, match ending in extra-time without penalty-shoot-out is a tougher match, therefore precede matches that ended in regulation
aet	The score at the end of extra-time; the match was tied at the end of 90' regulation
pso	Penalty-shoot-out score shown in parentheses; the match was tied at the end of extra-time
	Light-purple background color – exhibition or closed door international friendly match
	Light-yellow background color – match at an invitational tournament
	Light-orange background color – Olympic women's football qualification match
	Light-blue background color – FIFA women's world cup qualification match
	Pink background color – Continental Games or regional tournament
	Orange background color – Olympic women's football tournament
	Blue background color – FIFA women's world cup final tournament
NOTE on background colors: Continental Games or regional tournament are sometimes also qualifier for World Cup or Olympics; information depends on the source such as the player's federation. NOTE: some keys may not apply for a particular football player

No.	Cap	Date	Location	Opponent	Lineup	#	Min	Assist/pass	Score	Result	Competition
1	1	2022-06-25[20]	Commerce City, United States	Colombia	{{{4}}}. on 73' (off Rapinoe)	1.1	90+1	Megan Rapinoe	3–0	3–0	Friendly
2	9	2023-01-21[m 1]	Auckland, New Zealand	New Zealand	{{{4}}}. on 61' (off Sullivan)	1.1	80	Rose Lavelle	5–0	5–0

Match reports