![Tennis coaching rules: What can players and coaches do from off-court and is in-game coaching allowed? | Sporting News Tennis coaching rules: What can players and coaches do from off-court and is in-game coaching allowed? | Sporting News](https://library.sportingnews.com/styles/twitter_card_120x120/s3/2021-08/tennis-ball_1c5ribcauuv9f1n56hz0vkb5re.png?itok=11MSadds)
Tennis coaching rules: What can players and coaches do from off-court and is in-game coaching allowed? | Sporting News
![Tennis Racket Balls Synthetic Grass Outdoor Court Banner Copy Space Stock Photo by ©ronstik 584267960 Tennis Racket Balls Synthetic Grass Outdoor Court Banner Copy Space Stock Photo by ©ronstik 584267960](https://st.depositphotos.com/1032463/58426/i/1600/depositphotos_584267960-stock-photo-tennis-racket-balls-synthetic-grass.jpg)
Tennis Racket Balls Synthetic Grass Outdoor Court Banner Copy Space Stock Photo by ©ronstik 584267960
![A closeup of a yellow tennis ball just outside of the base line on an asphalt tennis court Stock Photo - Alamy A closeup of a yellow tennis ball just outside of the base line on an asphalt tennis court Stock Photo - Alamy](https://c8.alamy.com/comp/BGDEAR/a-closeup-of-a-yellow-tennis-ball-just-outside-of-the-base-line-on-BGDEAR.jpg)
A closeup of a yellow tennis ball just outside of the base line on an asphalt tennis court Stock Photo - Alamy
![Illustration of Green Ball for Padel Game Placed on the Surface of the Court. 3D Rendering of Tennis Ball Outside Court Stock Illustration - Illustration of rendering, sport: 279949725 Illustration of Green Ball for Padel Game Placed on the Surface of the Court. 3D Rendering of Tennis Ball Outside Court Stock Illustration - Illustration of rendering, sport: 279949725](https://thumbs.dreamstime.com/b/illustration-green-ball-padel-game-placed-surface-court-d-rendering-tennis-ball-outside-court-outdoors-279949725.jpg)
Illustration of Green Ball for Padel Game Placed on the Surface of the Court. 3D Rendering of Tennis Ball Outside Court Stock Illustration - Illustration of rendering, sport: 279949725
![Green tennis ball on an outdoor court with white line marking and pattern of the shadow cast by the net, with copyspace Stock Photo - Alamy Green tennis ball on an outdoor court with white line marking and pattern of the shadow cast by the net, with copyspace Stock Photo - Alamy](https://c8.alamy.com/comp/2CRYWRF/green-tennis-ball-on-an-outdoor-court-with-white-line-marking-and-pattern-of-the-shadow-cast-by-the-net-with-copyspace-2CRYWRF.jpg)
Green tennis ball on an outdoor court with white line marking and pattern of the shadow cast by the net, with copyspace Stock Photo - Alamy
![Image of a line on a tennis court with a tennis ball lying just outside of the line Stock Photo - Alamy Image of a line on a tennis court with a tennis ball lying just outside of the line Stock Photo - Alamy](https://c8.alamy.com/comp/AGK9CM/image-of-a-line-on-a-tennis-court-with-a-tennis-ball-lying-just-outside-AGK9CM.jpg)
Image of a line on a tennis court with a tennis ball lying just outside of the line Stock Photo - Alamy
![Amazon.com: Funny Tennis Ball Designs For Women And Men Either Play Get Off Court-Tennis Throw Pillow, 18x18, Multicolor : Home & Kitchen Amazon.com: Funny Tennis Ball Designs For Women And Men Either Play Get Off Court-Tennis Throw Pillow, 18x18, Multicolor : Home & Kitchen](https://m.media-amazon.com/images/I/71EHbNkm9zL.jpg)
Amazon.com: Funny Tennis Ball Designs For Women And Men Either Play Get Off Court-Tennis Throw Pillow, 18x18, Multicolor : Home & Kitchen
![Tennis Ball, Line And Racket On An Outdoor Court With The Racket Standing On End Casting A Shadow Across The All Weather Surface Stock Photo, Picture and Royalty Free Image. Image 157978533. Tennis Ball, Line And Racket On An Outdoor Court With The Racket Standing On End Casting A Shadow Across The All Weather Surface Stock Photo, Picture and Royalty Free Image. Image 157978533.](https://previews.123rf.com/images/nettpix/nettpix2010/nettpix201000041/157978533-tennis-ball-line-and-racket-on-an-outdoor-court-with-the-racket-standing-on-end-casting-a-shadow.jpg)