| Abbadessa, Francesco | GBR | ITF link |
| Abdallah, Mohammed | AUS | ITF link |
| Abdennabi, Mehdi | TUN | ITF link |
| Abdullin, Alan | RUS | ITF link |
| Abdusamadov, Damir | UZB | ITF link |
| Abell, Ryan | FRA | ITF link |
| Aboian, Leonardo | ARG | ITF link |
| Aboian, Valerio | ARG | ITF link |
| Abouzied, Mohamed Nasser | EGY | ITF link |
| Abukusumo, Abasi | USA | ITF link |
| Acquah, Johnson | GHA | ITF link |
| Acuna, Alejandro | USA | ITF link |
| Adachi, Toki | JPN | ITF link |
| Adam-Gedge, Zachary | AUS | ITF link |
| Added, Dan | FRA | ITF link |
| Adeleye, Daniel | NGR | ITF link |
| Adesalu, Nicholas | GBR | ITF link |
| Adhicandra, Iwan | INA | ITF link |
| Aechter, Henry | GER | ITF link |
| Aerne, Laurin | SUI | ITF link |
| Afanasjevs, Artjoms | LAT | ITF link |
| Affes, Mhamed | TUN | ITF link |
| Affolter, Nicolas | SUI | ITF link |
| Affolter, Elia Joel | SUI | ITF link |
| Agabigun, Sarp | TUR | ITF link |
| Agafonov, Egor | RUS | ITF link |
| agape, nino valentino | ROU | ITF link |
| Agarwal, Anurag | IND | ITF link |
| AGGARWAL, Parth | IND | ITF link |
| Agooru Kasetty, Venkat Anikait | IND | ITF link |
| Agostinetto, Giovanni | ITA | ITF link |
| Agostini, Simone | ITA | ITF link |
| Aguilar Cardozo, Federico | URU | ITF link |
| Aguilar Cardozo, Joaquin | URU | ITF link |
| AGWI, Michael | IRL | ITF link |
| Aharyshev, Hlib | UKR | ITF link |
| Ahti, Vesa | FIN | ITF link |
| Ahumada, Martin Gabriel | ARG | ITF link |
| Aiukhanov, Artur | RUS | ITF link |
| Akkocaoglu, Kerim | GER | ITF link |
| Aksonov, Kostiantyn | UKR | ITF link |
| Aksoy, Alp Kemal | TUR | ITF link |
| Aksu, Cengiz | TUR | ITF link |
| Alabdullah, Bader | KUW | ITF link |
| Alam, Peter | GBR | ITF link |
| Alarcon, Mario Nicolas | ITA | ITF link |
| Alarcon, Benjamin Denis | ARG | ITF link |
| Al Barbour, Danny | USA | ITF link |
| Alberca de las Casas, Fantino | ARG | ITF link |
| Alberti, Filippo | ITA | ITF link |
| Albertini, Natan | BRA | ITF link |
| Albreht, Luka | SLO | ITF link |
| Alcala Gurri, Max | ESP | ITF link |
| Alcaraz Galbis, Vicente | ESP | ITF link |
| Aleshchev, Alexey | RUS | ITF link |
| Alessandrini, Leonardo | ITA | ITF link |
| Alex, Emmanuel | USA | ITF link |
| Alexandris, Ioannis | GRE | ITF link |
| Alhassani, Salman | KUW | ITF link |
| Alhogbani, Saud | KSA | ITF link |
| Alhogbani, Ammar Faleh | KSA | ITF link |
| Alimli, Mikail | FRA | ITF link |
| Alkaya, Mert | TUR | ITF link |
| Alkio, Elias | FIN | ITF link |
| Allen, Andy | AUS | ITF link |
| Allen, Louis | GBR | ITF link |
| Almada, Maximo Ayrton | ARG | ITF link |
| Almazan Valiente, Izan | ESP | ITF link |
| Almeida Andres, Pedro | BRA | ITF link |
| Alopaeus, Max | FIN | ITF link |
| Al-Shaikh, Ammar | BRN | ITF link |
| Alujas, Rodrigo | MEX | ITF link |
| Alvarado Berrospi, Alberto Odiseo | PER | ITF link |
| Alvarez, Thomas | COL | ITF link |
| Alvarez, Ivan | ARG | ITF link |
| Alvarez Sarmiento, Mateo Luis | ESP | ITF link |
| Alvarez Varona, Nicolas | ESP | ITF link |
| alzeyadi, Safwan | LBA | ITF link |
| Amaral, Rafael | BRA | ITF link |
| Amarfil, Andres | ARG | ITF link |
| Amarilla, Ramiro | ARG | ITF link |
| Ambarzumjan, Edison | GER | ITF link |
| AMBROGI, LUCIANO EMANUEL | ARG | ITF link |
| Anand, Karthik | IND | ITF link |
| Anantharamu, Deepak | IND | ITF link |
| Anastasiou, Alexandros | GRE | ITF link |
| Anavatan, Melih | TUR | ITF link |
| Andaloro, Fabrizio | ITA | ITF link |
| Anderson, Oliver Clark | AUS | ITF link |
| Andersson, Gustav | SWE | ITF link |
| Andre, Seydina | SEN | ITF link |
| Andreazzoli, Gioele | ITA | ITF link |
| Andreescu, Stefan Adrian | ROU | ITF link |
| Andres, Romain | FRA | ITF link |
| Andriveau, Timothee | FRA | ITF link |
| Angeli, Carlo | SLO | ITF link |
| Angelini, Lorenzo | ITA | ITF link |
| Angelov, Angel | GBR | ITF link |
| Anhelov, Ivan | UKR | ITF link |
| Ann, Suk | KOR | ITF link |