![Mark Nielsen, tennis player - Timaru Herald Photographs, Personalities Collection | South Canterbury Museum Mark Nielsen, tennis player - Timaru Herald Photographs, Personalities Collection | South Canterbury Museum](https://s3.amazonaws.com/pastperfectonline/images/museum_58/141/20121867206.jpg)
Mark Nielsen, tennis player - Timaru Herald Photographs, Personalities Collection | South Canterbury Museum
![Frederik Nielsen and Joe Salisbury during the doubles on day eight of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Alamy Frederik Nielsen and Joe Salisbury during the doubles on day eight of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Alamy](https://c8.alamy.com/comp/P8BG5C/frederik-nielsen-and-joe-salisbury-during-the-doubles-on-day-eight-of-the-wimbledon-championships-at-the-all-england-lawn-tennis-and-croquet-club-wimbledon-P8BG5C.jpg)
Frederik Nielsen and Joe Salisbury during the doubles on day eight of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Alamy
![Long-Running Nielsen Pro Tennis Championship Begins Next Week in Winnetka with Proceeds Benefitting NSSRA - NSSRA Long-Running Nielsen Pro Tennis Championship Begins Next Week in Winnetka with Proceeds Benefitting NSSRA - NSSRA](https://www.nssra.org/wp-content/uploads/2019/07/Image-6_Web-1024x683.jpg)