HER Lineup
Theresa Tarn
Theresa Tarn is a professional pickleball player and coach, ranked 15th in Women’s Doubles by the APP. A retired physical education teacher, she has earned multiple podium finishes and now shares her expertise through lessons, clinics, and camps with partners like Gamma and Nike. Theresa’s focus lies in fostering skill development and community within the sport.
Cantillon Endara
PPR-Certified Professional Instructor | D-1 Tennis – University of Alabama | #2 Singles – APP Champions Pro Tour Cantillon Endara is a dynamic and highly skilled athlete with a strong background in Division I tennis from the University of Alabama. Now a PPR-certified professional instructor, Cantillon brings elite training, competitive grit, and strategic insight to every coaching session.
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Lily Kordic-Mueller
Originally from Belgrade, Serbia, Lily Kordic-Mueller began her athletic career as a standout tennis player, representing Serbia’s
National Team. She earned a scholarship to the University of Nevada, Las Vegas (UNLV), where she competed as a Division I
collegiate tennis player while completing an undergraduate degree in Finance, followed by an MBA and an MS in Accounting.
Lily then built a successful career at Ernst & Young, LLP, all while pursuing endurance sports such as Ironman triathlons and long-distance cycling. Lily was first introduced to pickleball in 2022 and quickly fell in love with the sport. She transitioned to senior pro status in 2023, winning multiple titles on the APP Senior Pro Tour and at the
National Championships. In 2024, she joined the Coachella Valley Scorpions as part of the National Pickleball League’s Senior Pro
season, further solidifying her place in the sport. As passionate about giving back as she is about competing, Lily dedicates herself to coaching and mentoring players of all levels.
She enjoys sharing her expertise to help others discover the joy of pickleball, develop their skills, and grow their confidence. Her
enthusiasm and guidance inspire new and experienced players alike, fostering a love for the game and strengthening the
pickleball community.
Carrina DeVera
​Carrina brings a wealth of knowledge from her experience in athletic training and sports development. As part of the Game ChangeHer team, she focuses on helping women build confidence through personalized coaching and development programs. Her expertise ensures that all players, from beginners to pros, are supported in their growth.
Spencer Mooorman
Spencer Moorman is a professional pickleball player and accomplished coach competing on the PPA Tour, known for her athleticism, competitive drive, and strategic approach to the game. With a background in high-level athletics, she has quickly made a name for herself on the professional circuit while also becoming a sought-after instructor. Spencer combines her experience as an elite competitor with a clear, engaging coaching style, helping players develop smarter shot selection, improved movement, and greater confidence on court.
Bobbi Oshiro
Bobbi Oshiro is a nationally recognized professional pickleball athlete and top 5 pro on the APP Tour. Known for her steady presence, tactical intelligence, and relentless consistency, Bobbi competes at the highest level while remaining deeply committed to player development and education.
As a coach, Bobbi excels at translating elite strategy into practical, easy-to-understand instruction that players can immediately apply on court. Her thoughtful, encouraging approach creates an environment where athletes feel supported, challenged, and confident. Whether competing or coaching, Bobbi brings professionalism, warmth, and a deep love for the game to every experience she’s part of.
Claire Grahber
Claire is a seasoned communications professional with a deep passion for sports advocacy. She manages outreach and engagement for Game ChangeHer, ensuring that the company’s mission reaches a broad audience. Her work in communications helps create lasting connections with women in the pickleball community.
Yvone Ting
Yvonne is a strategic partner and advocate for women’s empowerment within Game ChangeHer. With a background in sports management and community engagement, Yvonne helps design events that build skills and confidence for women in pickleball. Her commitment to fostering strong communities aligns perfectly with the company’s goals.
Amanda Hendry
Amanda Hendry, a former field hockey goalie, achieved great success in her sports career. As a member of the U17 and U19 National Team, she later joined the UNC Division 1 field hockey team, winning numerous championships and being named a NCAA 1st team All-American. After discovering pickleball, Amanda quickly rose in the ranks and is now a top 10 player in both women's doubles and singles on the APP Tour. Alongside her competitive endeavors, she coaches in her community, embracing her love for the sport and helping it grow.
Adriana Tomazelli
Adriana Tomazelli is a Brazilian-born professional pickleball player and accomplished racquet sports athlete competing on the Senior Pro circuit, including the PPA Tour and APP Tour. With a strong foundation in competitive racquet sports, she has transitioned her high-level experience into pickleball, where she continues to compete nationally and as part of professional team leagues, including the National Pickleball League and Seattle United PB. Known for her athleticism, strategic play, and dynamic presence on court, Adriana brings both international experience and professional-level insight to her coaching, making her a sought-after instructor for players looking to elevate their game.
Nik Slater
Nik Slater is a former professional tennis player turned pickleball athlete, bringing her expertise and competitive edge from the tennis court to the fastest-growing sport in the world. With six tour titles and two Wimbledon appearances under her belt, Nik combines elite athleticism with a passion for pickleball. As a standout competitor on Pickleball Paddle Battle Season 1, she continues to inspire and energize the pickleball community with her skill and dedication.
Natalie Todorovic-Shaw
Natalie Todorovic-Shaw has been competing and teaching pickleball since 2020. She is a 2024 U.S. Open Gold medalist in Women's doubles. Recently, in Nov 2024, she was a captain of the Serbia pickleball team competing in the UK among other 23 countries at the first European Championship, also winning gold in Womens doubles.
Natalie enjoys spreading pickleball and is an Ambassador for Serbia where she organized the first pickleball tournament in 2023. Natalie likes to teach new and advanced players. She focuses on both physical as well as mental components of the game equally and helps guide students on and off the court.
Kelsey Grambeau
Kelsey moved to New York in April 2022 from North Carolina and began playing pickleball a few weeks later to make some friends and get involved with the community. Six months later after playing some 4.5/5.0 tournaments Kelsey transitioned into playing professionally. Kelsey competes primarily on the APP Tour and has made multiple semifinal appearances along with earning a bronze medal in women's doubles at APP Cincinnati and a women's gold medal at the APP English Open. Kelsey has also competed for two Major League Pickleball teams in the NY Hustlers and the Chicago Slice. Kelsey continues to play professionally while also working a full-time job as an Account Executive for LeagueApps in NYC.
Kelsey grew up for 10 years in Adelaide, Australia, competed at the University of Wisconsin for the Women's Tennis team and has degrees in both biology (Bachelor's, UW Madison) and Sports Management (Master's, UNC Chapel Hill). She is a total foodie and enjoys trying new restaurants, exploring NYC, hanging out with friends, and listening to the Big Bootie mixes on a regular basis.
Lupita Curiel
Amanda Hendry, a former field hockey goalie, achieved great success in her sports career. As a member of the U17 and U19 National Team, she later joined the UNC Division 1 field hockey team, winning numerous championships and being named a NCAA 1st team All-American. After discovering pickleball, Amanda quickly rose in the ranks and is now a top 10 player in both women's doubles and singles on the APP Tour. Alongside her competitive endeavors, she coaches in her community, embracing her love for the sport and helping it grow.
Brooke Revuelta
Brooke Revuelta is a rising professional pickleball player competing on the APP Tour and a member of the APP Next Gen National Team, quickly establishing herself as one of the sport’s most promising young athletes. A former varsity tennis standout and 2023 Florida 4A State Champion team leader, she transitioned to pickleball in 2023 and rapidly climbed the professional ranks, competing in over 20 pro tournaments and representing the U.S. internationally in events such as the English Open and the World Pickleball League in India. At just 19, she was also the youngest professional athlete selected for the Armed Forces Entertainment Goodwill Pickleball Tour, where she traveled globally hosting clinics and exhibitions for U.S. military communities, combining high-level competition with a strong commitment to growing the game.
