![Some people wonder why USA tennis has fallen behind Europe. Here's a major reason, decompressed balls. European juniors have been using them for 15 years. Check this point out. : r/tennis Some people wonder why USA tennis has fallen behind Europe. Here's a major reason, decompressed balls. European juniors have been using them for 15 years. Check this point out. : r/tennis](https://external-preview.redd.it/6ZPka08jR9Rm5D9d-MUx05cfAxzxXkSWdhra8_qlT3E.jpg?auto=webp&s=30c792650984e873ad609ef319a245651fa93b73)
Some people wonder why USA tennis has fallen behind Europe. Here's a major reason, decompressed balls. European juniors have been using them for 15 years. Check this point out. : r/tennis
![Laver Cup 2021 - Highlights: Alexander Zverev wins dramatic match against John Isner to extend Europe lead - Tennis video - Eurosport Laver Cup 2021 - Highlights: Alexander Zverev wins dramatic match against John Isner to extend Europe lead - Tennis video - Eurosport](https://imgresizer.eurosport.com/unsafe/2560x0/filters:format(jpeg)/origin-imgresizer.eurosport.com/2021/09/25/3226659-66050453-2560-1440.jpg)
Laver Cup 2021 - Highlights: Alexander Zverev wins dramatic match against John Isner to extend Europe lead - Tennis video - Eurosport
![Watch match point as Matteo Berrettini seals big victory for Roger Federer's Team Europe at Laver Cup - Tennis video - Eurosport Watch match point as Matteo Berrettini seals big victory for Roger Federer's Team Europe at Laver Cup - Tennis video - Eurosport](https://imgresizer.eurosport.com/unsafe/800x0/filters:format(jpeg)/origin-imgresizer.eurosport.com/2022/09/24/3459538-70575933-2560-1440.jpg)