A total of 80 tennis players will qualify to compete at the Games (48 men and 32 women). Each country is allowed to enter a maximum of three male and three female athletes (with one pair maximum in each of the doubles events). The singles events will consist of 48 men and 32 women respectively, with those athletes competing in the doubles events. The host nation Canada was allowed to enter with a maximum team of 6 athletes, while the remaining spots were distributed using the ATP rankings and WTA rankings. A further four wildcards for men and one for women was also awarded.^[1]

The quota allocation was released on June 5, 2015.^[2]

Nation	Men		Women		Mixed	Total
	Singles	Doubles	Singles	Doubles	Doubles	Athletes
Argentina	2	X	2	X	X	4
Bahamas	1					1
Barbados	3	X				3
Bolivia	3	X	1		X	4
Brazil	3	X	3	X	X	6
Canada	3	X	3	X	X	6
Chile	2	X	3	X	X	5
Colombia	3	X	2	X	X	5
Costa Rica	1					1
Cuba	2	X				2
Dominican Republic	1		1		X	2
Ecuador	3	X	1		X	4
El Salvador	1					1
Grenada	1					1
Guatemala	2	X	1			3
Honduras	2	X				2
Mexico	3	X	3	X	X	6
Paraguay	1		3	X	X	4
Peru			1			1
Puerto Rico			1			1
United States	3	X	3	X	X	6
Uruguay	3	X				3
Venezuela	2	X	2		X	4
Total: 23 NOCs	45	15	30	8	12	75

Event	Vacancies	Qualifiers
Hosts	3	Peter Polansky (CAN)  Philip Bester (CAN)  Brayden Schnur (CAN)
World ranking	41	Facundo Bagnis (ARG)  Guido Pella (ARG)  Guido Andreozzi (ARG)  Nicolás Jarry (CHI)  Dennis Novikov (USA)  Giovanni Lapentti (ECU)  Hans Podlipnik (CHI)  Darian King (BAR)  Cristian Garín (CHI)  Hugo Dellien (BOL)  Nicolás Barrientos (COL)  Gonzalo Escobar (ECU)  Marcelo Arévalo (ESA)  Eduardo Struvay (COL)  Emilio Gómez (ECU)  Ricardo Rodríguez (VEN)  Christopher Diaz (GUA)  Jean-Yves Aubone (USA)  Federico Zeballos (BOL)  Orlando Luz (BRA)  Hans Hach (MEX)  João Menezes (BRA)  Manuel Sánchez (MEX)  Luis David Martinez (VEN)  Carlos Salamanca (COL)  Luis Patiño (MEX)  Marcelo Zormann (BRA)  Rodrigo Banzer (BOL)  Rodrigo Senattore (URU)  Julian Saborio (CRC)  Alex Llompart (PUR)  Roberto Subervy (DOM)  Rodrigo Arus (URU)  Gonzales Austin (USA)  Ariel Behar (URU)  Roberto Maytín (VEN)  Haydn Lewis (BAR)  Rafael Gonzalez (ESA)  Diego Galeano (PAR)  Wilfredo Gonzalez (GUA)  Philip Major (BAH)  Seanon Williams (BAR)  Alejandro Obando (HON)
Wildcards	4	William Geronimo Dorantes (CUB)  Omar Alberto Hernandez (CUB)  Kenny Turcios (HON)  Yannik James (GRN)
Total	48 45

Event	Vacancies	Qualifiers
Host	1	Canada
World ranking	13	Argentina  Barbados  Bolivia  Brazil  Chile  Colombia  Ecuador  El Salvador  Guatemala  Honduras  Mexico  United States  Uruguay  Venezuela
Wildcard	1	Cuba
Total	15

Event	Vacancies	Qualifiers
Hosts	3	Carol Zhao (CAN)  Gabriela Dabrowski (CAN)  Françoise Abanda (CAN)
World ranking	28	Lauren Davis (USA)  Monica Puig (PUR)  Mariana Duque Mariño (COL)  Louisa Chirico (USA)  Sachia Vickery (USA)  María Irigoyen (ARG)  Beatriz Haddad Maia (BRA)  Paula Ormaechea (ARG)  Verónica Cepede Royg (PAR)  Marcela Zacarías (MEX)  Bianca Botto (PER)  Gabriela Cé (BRA)  Paula Cristina Gonçalves (BRA)  Ana Sofia Sanchez (MEX)  Montserrat Gonzalez (PAR)  Victoria Rodríguez (MEX)  Andrea Gámiz (VEN)  Fernanda Brito (CHI)  Nadia Podoroska (ARG)  Andrea Koch (CHI)  Francesca Segarelli (DOM)  Yuliana Lizarazo (COL)  Daniela Seguel (CHI)  Camila Giangreco (PAR)  Mariaryeni Gutiérrez (VEN)  Charlotte Römer (ECU)  Maria Herazo Gonzalez (COL)  Andrea Weedon (GUA)
Wildcard	1	Maria Fernanda Alvarez (BOL)
Total	32 30

Event	Vacancies	Qualifiers
Host	1	Canada
World ranking	7	Argentina  Brazil  Chile  Colombia  Mexico  Paraguay  United States
Total	8

Event	Vacancies	Qualifiers
Host	1	Canada
World ranking	11	Argentina  Bolivia  Brazil  Chile  Colombia  Dominican Republic  Ecuador  Mexico  Paraguay  Puerto Rico  United States  Venezuela
Total	11