![Grand Slam Champion Juan Martin Del Potro of Argentina Wears Custom Nike Tennis Shoes during US Open 2017 Match Editorial Photo - Image of fitness, open: 101079071 Grand Slam Champion Juan Martin Del Potro of Argentina Wears Custom Nike Tennis Shoes during US Open 2017 Match Editorial Photo - Image of fitness, open: 101079071](https://thumbs.dreamstime.com/z/grand-slam-champion-juan-martin-del-potro-argentina-wears-custom-nike-tennis-shoes-us-open-match-new-york-september-101079071.jpg)
Grand Slam Champion Juan Martin Del Potro of Argentina Wears Custom Nike Tennis Shoes during US Open 2017 Match Editorial Photo - Image of fitness, open: 101079071
![Canadian tennis player Denis Shapovalov making a fist and cheering during men's singles match in Australian Open 2018 Tennis Tournament, Melbourne Par Stock Photo - Alamy Canadian tennis player Denis Shapovalov making a fist and cheering during men's singles match in Australian Open 2018 Tennis Tournament, Melbourne Par Stock Photo - Alamy](https://c8.alamy.com/comp/MM69YH/canadian-tennis-player-denis-shapovalov-making-a-fist-and-cheering-during-mens-singles-match-in-australian-open-2018-tennis-tournament-melbourne-par-MM69YH.jpg)
Canadian tennis player Denis Shapovalov making a fist and cheering during men's singles match in Australian Open 2018 Tennis Tournament, Melbourne Par Stock Photo - Alamy
![Grand Slam Champion Juan Martin Del Potro of Argentina Wears Custom Nike Tennis Shoes during US Open 2017 Match Editorial Photo - Image of championship, jean: 101079036 Grand Slam Champion Juan Martin Del Potro of Argentina Wears Custom Nike Tennis Shoes during US Open 2017 Match Editorial Photo - Image of championship, jean: 101079036](https://thumbs.dreamstime.com/b/grand-slam-champion-juan-martin-del-potro-argentina-wears-custom-nike-tennis-shoes-us-open-match-new-york-september-101079036.jpg)