Tenis A ile başlayan oyuncular
- Andres Andrade/Diego Hidalgo
- Adolfo Daniel Vallejo
- Andres Andrade
- A Bergevi, F/Goransson
- Anthony Susanto
- Aristotelis Thanos
- AHC Potaissa Turda
- Alexander Donski/Alexandar Lazarov
- Arklon Huertas Del Pino
- AD Alcorcón B
- Arthur Weber
- Aleksandre Bakshi/Aleksandre Metreveli
- A Machac, T/Pavlasek
- Aleksandr Nedovyesov/Dmitry Popko
- Andrej Nedic
- Ana Martinez Vaquero
- Adolfo Daniel Vallejo/Martin Antonio Vergara Del Puerto
- Antonio Massara
- August Holmgren/Johannes Ingildsen
- Andrin Casanova
- Annelin Bakker/Isis Louise Van Den Broek
- Aglaya Fedorova/Daria Zelinskaya
- A Young Jang
- Alec Beckley/Filiberto Fumagalli
- Amr Elsayed/Karim Ibrahim
- Alberto Barroso Campos/Dali Blanch
- Adrien Berrut/Jakub Paul
- Andriy Poritskyy
- Andre Ilagan
- Alejo Lorenzo Lingua Lavallen/Juan Pablo Paz
- Ava Markham
- Angeles Rodriguez Rizo
- Arizona Coyotes
- Afghanistan
- A Hunter, S/Parks
- A Kenin, S/Rus
- A Kudermetova, V/Panova
- Amittalai Prasutnawin
- Anapat Timangkul
- Alexey Shtengelov
- A Duckworth, J/Michelsen
- A/Yifan Xu Kalinina
- A Barrios Vera, M T/Tabilo
- A Ofner, S/Pellegrino
- Alexis Galarneau
- A Cobolli, F/Kovacevic
- Ashmitha Easwaramurthi/ Fang Ying Xun
- Andrea Morlet/Clement Tabur
- Ayla Aksu/Ena Kajevic
- Anthony Genov/Nikita Mashtakov
- Anna Jakovleva/Eva Zabolotnaia
- Anastasiya Konstantinovna Soboleva/Nina Vargova
- Alec Beckley/Cesar Bourgois
- Antoine Ghibaudo/Loann Massard
- Adam Bajurko/Andriy Poritskyy
- Annabelle Lammas
- Aely Arai
- Anurag Agarwal/Kevin Humpfner
- Ayano Shimizu/Kisa Yoshioka
- Antonia Schmidt/Clara Vlasselaer
- Aleksandre Bakshi/Saba Purtseladze
- Antoine Ghibaudo
- Angelina Wirges
- A /Shuai Zhang Danilina
- A/Xiyu Wang Rus
- A/Yifa Xu Parks
- Ayaka Ozeki
- Abedallah Shelbayh
- A Khachanov, K/Rublev
- Antonio Caruso
- Adam Krischke
- Axel Herberg Amoros
- Annika Kannan
- Ashmitha Easwaramurthi/Jennifer Luikham
- Anastasia Sukhotina/Ho Ching Wu
- Alessandra Mazzola/Costanza Traversi
- Anthony Genov/Federico Valle
- Aely Arai/Eszter Meri
- Alberto Bronzetti
- Alexander Stater
- Alafia Ayeni/Ezequiel Monferrer
- Andres Gabriel Ciurletti
- Arthur Laborde
- Armagh