| Players | Country | Age( Years) | Rank |
| John Isner | United States | 34 | 20 |
| Milos Raonic | Canada | 28 | 24 |
| Nick Kyrgios | Australia | 24 | 27 |
| Taylor Harry Fritz | United States | 21 | 30 |
| Denis Shapovalov | Canada | 20 | 33 |
| Jack Sock | United States | 26 | 208 |
| Players | Country | Age( Years) | Rank |
| Rafael Nadal | Spain | 33 | 2 |
| Roger Federer | Switzerland | 38 | 3 |
| Dominic Thiem | Australia | 26 | 5 |
| Alexander Zverev | Germany | 22 | 6 |
| Stefanos Tsitsipas | Greece | 21 | 7 |
| Fabio Fognini | Italy | 32 | 11 |
