# Koser Jewelers Tennis Challenge

The Koser Jewelers Tennis Challenge is a tournament for professional female tennis players played on outdoor hardcourts. The event is classified as a $100,000 ITF Women's Circuit tournament and has been held in Landisville, Pennsylvania, since 2008.

## Past finals
### Singles

| Year | Champion | Runner-up | Score |
| 2024 | McCartney Kessler | Olivia Gadecki | 4–6, 6–2, 6–4 |
| 2023 | Wang Xinyu | Madison Brengle | 6–2, 6–3 |
| 2022 | Zhu Lin | Elizabeth Mandlik | 6–2, 6–3 |
| 2021 | Nuria Párrizas Díaz | Greet Minnen | 7–6$^{(8–6)}$, 4–6, 7–6$^{(9–7)}$ |
| 2020 | tournament cancelled due to the COVID-19 pandemic | tournament cancelled due to the COVID-19 pandemic | tournament cancelled due to the COVID-19 pandemic |
| 2019 | Madison Brengle (3) | Zhu Lin | 6–4, 7–5 |
| 2018 | Madison Brengle (2) | Kristie Ahn | 6–4, 1–0 ret. |
| 2017 | Vera Lapko | Anna Karolína Schmiedlová | 4–6, 6–4, 7–6$^{(7–4)}$ |
| 2016 | Laura Robson | Julia Elbaba | 6–0, 6–0 |
| 2015 | Naomi Broady | Robin Anderson | 4–6, 6–4, 7–6$^{(7–5)}$ |
| 2014 | Paula Kania | Ons Jabeur | 5–7, 6–3, 6–4 |
| 2013$^{(2)}$ | Madison Brengle | Olivia Rogowska | 6–2, 6–0 |
| 2013$^{(1)}$ | Alisa Kleybanova | Natalie Pluskota | 6–3, 6–0 |
| 2012 | Piia Suomalainen | Elizabeth Lumpkin | 7–6$^{(7–4)}$, 6–1 |
| 2011 | Robin Anderson | Bojana Bobusic | 6–2, 6–3 |
| 2010 | Alexandra Mueller | Kyle McPhillips | 6–2, 5–7, 6–0 |
| 2009 | Laura Granville | Petra Rampre | 6–2, 6–1 |
| 2008 | Kristie Ahn | Rebecca Marino | 6–3, 2–6, 6–3 |

### Doubles

| Year | Champions | Runners-up | Score |
| 2024 | Doubles competition abandoned due to poor weather | Doubles competition abandoned due to poor weather | Doubles competition abandoned due to poor weather |
| 2023 | Sophie Chang Yulia Starodubtseva | Olivia Gadecki Mai Hontama | walkover |
| 2022 | Sophie Chang Anna Danilina | Han Na-lae Jang Su-jeong | 2–6, 7–6$^{(7–4)}$, [11–9] |
| 2021 | Hanna Chang Alexa Glatch | Samantha Murray Sharan Valeria Savinykh | 7–6$^{(7–3)}$, 3–6, [11–9] |
| 2020 | tournament cancelled due to the COVID-19 pandemic | tournament cancelled due to the COVID-19 pandemic | tournament cancelled due to the COVID-19 pandemic |
| 2019 | Vania King Claire Liu | Hayley Carter Jamie Loeb | 4–6, 6–2, [10–5] |
| 2018 | Ellen Perez Arina Rodionova | Chen Pei-hsuan Wu Fang-hsien | 6–0, 6–2 |
| 2017 | Sophie Chang Alexandra Mueller | Ksenia Lykina Emily Webley-Smith | 4–6, 6–3, [10–5] |
| 2016 | Freya Christie Laura Robson | Elise Mertens An-Sophie Mestach | 6–3, 6–4 |
| 2015 | Ivana Jorović Jessica Moore | Brynn Boren Nadja Gilchrist | 6–1, 6–3 |
| 2014 | Jamie Loeb Sanaz Marand | Lena Litvak Alexandra Mueller | 7–6$^{(7–5)}$, 6–1 |
| 2013$^{(2)}$ | Monique Adamczak Olivia Rogowska | Chanel Simmonds Emily Webley-Smith | 6–2, 6–3 |
| 2013$^{(1)}$ | María Fernanda Álvarez Keri Wong | Brooke Austin Brooke Rischbieth | 2–6, 6–4, [10–5] |
| 2012 | Macall Harkins Chieh-Yu Hsu | Gabriela Dabrowski Alexandra Mueller | 6–3, 6–4 |
| 2011 | Chieh-Yu Hsu Nicola Slater | Brooke Rischbieth Storm Sanders | 7–5, 6–3 |
| 2010 | Gail Brodsky Alexandra Mueller | Dianne Hollands Tiffany Welford | 4–6, 7–5, [10–2] |
| 2009 | Olga Boulytcheva Magda Okruashvili | Whitney Jones Tiya Rolle | 6–7$^{(5–7)}$, 7–5, [10–7] |
| 2008 | Audra Cohen Heidi El Tabakh | Stefania Boffa Anna Fitzpatrick | 6–3, 7–6$^{(7–3)}$ |