OSA's Executive Team
We Bring People & Sports Together
D. Yhale Scott, CEO
Founder of OSA, O'ahu Tennis Academy, and O'ahu Tennis Association. Yhale has trained many ATP, WTA, ITF, Nationally ranked Jr's and is a USTA High Performance Certified Coach. If you want to improve your game immediately, come learn about the Core Four™️ System during your next lesson. World Class development for Everly level. Yhale is a graduate of UCLA and has played many USTA Pro Circuit Events, USTA Tournament and prizes money events. Give him a call for your World Class lesson. Yhale is a USPTA Elite Professional and PTR Certified Professional.
Tennis, Golf & Pickleball
Executive Secretary & PB Professional
Native No. Californian, retired to Hawaii in 2019, from 35 years of court reporting.
Avid pickleball player since 2017, tournament player, coach and instructor in CA and HI.
Competed in many tournaments playing in singles, doubles and mixed doubles; winning gold in seniors mixed doubles at the 5.0 level. Current rating 4.0.
Involved in running sanctioned and non-sanctioned tournaments. Coordinated and trained referees with USA Pickleball Director of Officiating and Head Referee Coordinator.
Completed first level USA Pickleball referee certification program.
IPTPA Level I Certified Pickleball Teaching Professional Feb 2020.
Pickleball Pro at Honolulu Club from May 2018 to June 2020.
Secretary of Imua Pickleball Hui, a non-profit organization to grow the sport of pickleball, Feb 2019.
Past Secretary of Diablo Valley Pickleball Club, Walnut Creek, CA.
OSA's Developmental Team
Tennis & Pickleball Professional
A World Class Tennis Professional with WTA & collegiate playing experience. Played at HPU on O'ahu and has her Masters Degree from HPU. Come take your first class lesson from Deborah today at OSA.
Tennis & Pickleall Professional
Mark is a former World Class Tennis Player who reached 167 in Singles in the World on the ATP World Tour and top 32 in Doubles. He is a USPTA & USTA High Performance certified professional. Call Mark today for your first class experience with OSA.