We are deeply saddened by the passing of John Kosakowski, a cherished USTA Southern California official who had a profound impact on the SoCal tennis community. John's unwavering passion for the sport and his unparalleled dedication as an official will always be remembered. He leaves behind an enduring legacy in the game we hold dear, and his absence is deeply felt. As we reflect on his life with immense gratitude, the Kosakowski family kindly requests that those wishing to honor John's memory consider donating to the Lymphoma & Leukemia Society. Your contribution will support vital research in the fight against blood cancer. Please take a moment to learn more about his journey and consider making a contribution in John's name. 🔗Link in bio to donate and learn more about John Kosakowski. #InMemory #USTASoCal #USTAOfficial #TennisOfficial #TennisUmpire #SoCalTennis #TennisCommunity