![Marielle Halper (pink) hits tennis balls while being coached at the Tennis Innovator courts located on 8th Avenue in Midtown Manhattan, New York, NY, April 13, 2021. Equipped with an ION/UV virus Marielle Halper (pink) hits tennis balls while being coached at the Tennis Innovator courts located on 8th Avenue in Midtown Manhattan, New York, NY, April 13, 2021. Equipped with an ION/UV virus](https://c8.alamy.com/comp/2F8EFC3/marielle-halper-pink-hits-tennis-balls-while-being-coached-at-the-tennis-innovator-courts-located-on-8th-avenue-in-midtown-manhattan-new-york-ny-april-13-2021-equipped-with-an-ionuv-virus-killing-air-ventilation-system-the-8000-square-foot-facility-offers-4-modified-tennis-courts-with-available-tennis-lessons-for-adults-and-children-an-innovators-move!-program-offers-time-for-children-to-play-multiple-types-of-ball-games-including-basketball-table-tennis-and-tennis-centered-around-developing-strength-and-coordination-photo-by-anthony-beharsipa-usa-2F8EFC3.jpg)
Marielle Halper (pink) hits tennis balls while being coached at the Tennis Innovator courts located on 8th Avenue in Midtown Manhattan, New York, NY, April 13, 2021. Equipped with an ION/UV virus
![L-R) Brothers Matthew, 8 and Edward, 9, participate in a tennis lesson at the Tennis Innovator courts located on 8th Avenue in Midtown Manhattan, New York, NY, April 13, 2021. Equipped with L-R) Brothers Matthew, 8 and Edward, 9, participate in a tennis lesson at the Tennis Innovator courts located on 8th Avenue in Midtown Manhattan, New York, NY, April 13, 2021. Equipped with](https://c8.alamy.com/comp/2F8EF6N/l-r-brothers-matthew-8-and-edward-9-participate-in-a-tennis-lesson-at-the-tennis-innovator-courts-located-on-8th-avenue-in-midtown-manhattan-new-york-ny-april-13-2021-equipped-with-an-ionuv-virus-killing-air-ventilation-system-the-8000-square-foot-facility-offers-4-modified-tennis-courts-with-available-tennis-lessons-for-adults-and-children-an-innovators-move!-program-offers-time-for-children-to-play-multiple-types-of-ball-games-including-basketball-table-tennis-and-tennis-centered-around-developing-strength-and-coordination-photo-by-anthony-beharsipa-usa-2F8EF6N.jpg)
L-R) Brothers Matthew, 8 and Edward, 9, participate in a tennis lesson at the Tennis Innovator courts located on 8th Avenue in Midtown Manhattan, New York, NY, April 13, 2021. Equipped with
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Tennis scoring, explained: A guide to understanding the rules, terms & points system at Wimbledon | Sporting News
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