| Surname | Name | Country | Age | Gender | Hand |
|---|---|---|---|---|---|
| Polmans | Marc | Australia | 28 | ATP | Right |
| Ponchet | Jessika | France | 29 | WTA | Right |
| Popyrin | Alexei | Australia | 26 | ATP | Right |
| Pospisil | Vasek | Canada | 35 | ATP | Right |
| Potapova | Anastasia | Austria | 24 | WTA | Right |
| Pouille | Lucas | France | 32 | ATP | Right |
| Preston | Taylah | Australia | 20 | WTA | Right |
| Prizmic | Dino | Croatia | 20 | ATP | Right |
| Purcell | Max | Australia | 27 | ATP | Right |
| Putintseva | Yulia | Kazakhstan | 31 | WTA | Right |
| Quinn | Ethan | USA | 21 | ATP | Right |
| Raducanu | Emma | Great Britain | 23 | WTA | Right |
| Rakhimova | Kamilla | Uzbekistan | 24 | WTA | Right |
| Rakotomanga Rajaonah Tiantsoa | Sarah | France | 20 | WTA | Left |
| Ramanathan | Ramkumar | India | 31 | ATP | Right |
| Ramos-Vinolas | Albert | Spain | 38 | ATP | Left |
| Raonic | Milos | Canada | 35 | ATP | Right |
| Ren | Yufei | China | 19 | WTA | Right |
| Riedi | Leandro | Switzerland | 24 | ATP | Right |
| Riera | Julia | Argentina | 23 | WTA | Right |
| Rinderknech | Arthur | France | 30 | ATP | Right |
| Rocha | Henrique | Portugal | 21 | ATP | Right |
| Rodesch | Chris | Luxembourg | 24 | ATP | Right |
| Rodionov | Jurij | Austria | 26 | ATP | Left |
| Rodionova | Arina | Australia | 36 | WTA | Right |
| Rogers | Shelby | USA | 33 | WTA | Right |
| Romero Gormaz | Leyre | Spain | 23 | WTA | Right |
| Royer | Valentin | France | 24 | ATP | Right |
| Rublev | Andrey | Russia | 28 | ATP | Right |
| Rune | Holger | Denmark | 22 | ATP | Right |
| Rus | Arantxa | Netherlands | 35 | WTA | Left |
| Ruse Elena | Gabriela | Romania | 28 | WTA | Right |
| Ruud | Casper | Norway | 27 | ATP | Right |
| Ruusuvuori | Emil | Finland | 26 | ATP | Right |
| Ruzic | Antonia | Croatia | 23 | WTA | Right |
| Rybakina | Elena | Kazakhstan | 26 | WTA | Right |
| Sabalenka | Aryna | Belarus | 27 | WTA | Right |
| Safiullin | Roman | Russia | 28 | ATP | Right |
| Sakamoto | Rei | Japan | 19 | ATP | Right |
| Sakkari | Maria | Greece | 30 | WTA | Right |
| Samrej | Kasidit | Thailand | 25 | ATP | Right |
| Samsonova | Liudmila | Russia | 27 | WTA | Right |
| Sasnovich | Aliaksandra | Belarus | 31 | WTA | Right |
| Saville | Daria | Australia | 31 | WTA | Right |
| Sawangkaew | Mananchaya | Thailand | 23 | WTA | Right |
| Schmiedlova Karolina | Anna | Slovakia | 31 | WTA | Right |
| Schoolkate | Tristan | Australia | 25 | ATP | Right |
| Schwartzman | Diego | Argentina | 33 | ATP | Right |
| Searle | Henry | Great Britain | 19 | ATP | Left |
| Seidel | Ella | Germany | 21 | WTA | Right |