Courtney Keyser (Owner)

Courtney grew up at Kings Grant working for her Dad and Grandparents and playing tennis with her friends and sister Kara. She played #1 singles for Barnstable High School and was ranked #18 in New England before going on to play at Division 1 Providence College. She has completed PTR certification training and continues to share her passion and joy for the game. You'll find her on the court or in the clubhouse continuing the family legacy along with her husband and 4 kids. 

Alan Brown  (Director of Member Services)

Alan will be returning this summer to Kings Grant as our Director of Member Services.  He plays tennis every day at his home in Ft. Lauderdale, FL and is looking forward to a great season at Kings Grant.

Caroline Reynolds

“I have been a member of the Kings Grant staff for five seasons, as well as spending my childhood on the courts. I love sharing my love of tennis with the children I coach. I was a four year varsity starter at Middlesex School in Concord, and captain of the team my senior year. I am a freshman at the University of Southern California and is excited to come back to KG this season.”

Julia Grady

“Since the age of 5 I have spent every summer playing tennis at KG. I was a varsity captain and played first singles at Saint John Paul II High School. I am wrapping up my junior at Bentley University and look forward to my fifth summer teaching at KG!”

Sonny Bisazza

Sonny loves playing tennis and teaching tennis to people of all ages. He is very excited to be a part of the Kings Grant 2020 Summer Season. Sonny's experience includes:

MIAA South Sectional Finalist (2014)
Boston Globe All Scholastic Award Winner (2014)
MIAA Division 1 State Tennis Champion, Competed at #1 singles (2015)
Ranked in the top 20 in New England &
top 5 in Massachusetts.
 Competed at #1 singles all 4 years at Franklin Pierce University
ITA regional quarter Finalist in 2015 & 2017 (Flushing Meadows)
Franklin Pierce Men’s Tennis MVP
(2015,2016, 2017)
Reached as high as 6 in the ITA Northeast region for NCAA D2 athletics.

Lauren Donnelly


Lauren grew up playing tennis on Cape Cod. As a captain, at Barnstable High School, she was named Barnstable's Female Spring Athlete of the year in 2006. She was a two-time MIAA Doubles South Sectional Finalist,  Boston Globe All-Scholastic, Cape and the Island First Team All-Scholastic, and Boston Herald All-Scholastic Athlete. Lauren was recruited by Bridgewater State College and played first singles and first doubles. She was named MVP of the Little East Conference in 2010 and led her team as captain to the NCAA Tennis Tournament. After graduating Lauren was offered the assistant men's and women's tennis coach at Washington College, Maryland, while taking courses for her masters degree in History. Lauren coached for two years leading her team to the All - Centennial Conference in 2012.

Lauren is currently working as a real estate concierge in Osterville and loves spending her summers teaching tennis to all ages. She is happy to be back at Kings Grant since 2011.


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