Butler University Athletics

2016-17 Senior Season: Saw most of her time at the No. 3 singles spot...had a combined fall and spring singles mark of 6-16...contributed to team wins against Lipscomb and against Providence in the BIG EAST Tournament with singles wins in both matches...went 5-17 in doubles play with three of those wins alongside partner Jordan Minnick.

2015-16 Junior Season: Posted a 2-6 overall record in singles competition... Ended the year 3-21 overall in doubles action... Defeated Mandy Marchant of Dayton 6-2, 7-6 to notch her first singles win of the season... Followed that effort with a 7-6, 6-3 victory vs. Sam Mayer of IUPUI... Played with Bailey Padgett to record a 7-5 doubles win vs. Bradley at the No. 1 spot... Ended the year by winning two of three in doubles competition while playing with Konstantina Adami... Picked up a 6-4 conference win vs. Seton Hall... Defeated Providence 6-4 in the back draw of the BIG EAST Tournament.

2014-15 Sophomore Season: Limited during the regular season... Competed in three matches over the fall tournament period, finishing the year 2-1 in singles action... Won two backdraw matches with a 7-6, 6-3 win over DePauw and a 6-1, 6-4 victory against Indianapolis... Doubles record was identical for Koester going 2-1 against tournament opponents... Won 8-7 over Indianapolis while playing with Konstantina Adami... Final doubles win came in the backdraw against DePauw 8-6.

2013-14 Freshman Season: Ended her freshman campaign with an 8-20 overall record in singles competition which included a 6-16 mark in dual play and a 2-4 record in tournament action... Finished 0-3 vs. BIG EAST opponents... Played primarily at No. 6 singles with a 5-14 record... Went 1-1 at No. 4 and 0-1 at No. 5... Recorded a win vs. Chicago State in Flight E 6-0, 6-0 and a 6-2, 4-6, 7-6 victory vs. Lauren Smith of Wright State... Took a win in the season opener vs. Maria Bellorin of Robert Morris (Chi) 6-2, 6-1... Defeated Melissa Martin of Southeast Missouri 6-4, 6-3 at No. 6 singles... Came up with back-to-back wins in late March with a 6-3, 6-3 win over Ayaka Terashi of Ball State and a 6-4, 6-4 win at Dayton over Katie Boeckman, both at No. 6 singles... Went back-to-back once more with a 6-2, 6-4 win vs. Abbey Neff of IUPUI at No. 6 and 6-2, 6-1 over Karlin Naslund of Creighton in the opening round of the BIG EAST Tournament... Ended the season at 5-18 overall in doubles competition... Held a 4-13 record during dual play and a 1-5 mark in tournament formats... Played primarily at No. 3 doubles during dual play with a 4-12 record... Had one match at No. 2 doubles... Lone tournament doubles win came vs. Wright State (8-5) alongside Stephanie McLoughlin... Won four of her last six doubles matches playing with Konstantina Adami... Defeated Ball State 9-7, Dayton 8-6, UIC 8-5 and IUPUI 8-6 all at the No. 3 spot.

High School: Earned four varsity letters in No. 1 singles at the Visitation Academy for head coach Annie Menees... Named team captain in 2012... Four-time All-Conference selection (2012-2009)... Four-time First Team All-Metro honoree (2012-2009)... Posted a combined record of 35-4 in 2012 and a 37-4 mark in 2011... Part of multiple team State Championship teams from 2012-2010... Won the State Doubles Championship in 2012 and 2010... Individual State runner-up in 2011 and 2009... Part of two perfect seasons in high school going 20-0 during 2011 and 2010... Team record of 19-1 in 2012 and 18-2 in 2009. 

Personal: Daughter of Ron and Pamela Koester... Has a younger sibling, Lydia... Majoring in finance.