The 24 Hour Tennis Marathon was a great success – Wolverley Tennis
Club History | Marathon Tennis Club
CIYMS Tennis Club | Belfast GB | Facebook
Limerick Lawn Tennis Club - ⭐️ Upcoming Tennis Marathon 10th September ⭐️ For more information on how to take part, reach out to Barbara or Nick 🎾 💡 | Facebook
Cocoplum Beach & Tennis Club | Armed Forces Vacation Club
Etobicoke's Stan Palmateer plays his 30th 24-hour tennis marathon | Contributed | toronto.com
Marathon Tennis Club | Country Club Tennis Club in Marathon Greece