Singles | |
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2019 Challenger Ciudad de Guayaquil | |
Champion | ![]() |
Runner-up | ![]() |
Final score | 6–4, 6–0 |
Guido Andreozzi was the defending champion [1] but chose not to defend his title.
Thiago Seyboth Wild won the title after defeating Hugo Dellien 6–4, 6–0 in the final.
All seeds receive a bye into the second round.
Quarterfinals | Semifinals | Final | ||||||||||||||||||
1/WC | ![]() | 7 | 6 | |||||||||||||||||
11 | ![]() | 5 | 2 | |||||||||||||||||
1/WC | ![]() | 6 | 63 | 77 | ||||||||||||||||
9 | ![]() | 3 | 77 | 60 | ||||||||||||||||
15 | ![]() | 6 | 5 | 4 | ||||||||||||||||
9 | ![]() | 4 | 7 | 6 | ||||||||||||||||
1/WC | ![]() | 4 | 0 | |||||||||||||||||
![]() | 6 | 6 | ||||||||||||||||||
![]() | 64 | 5 | ||||||||||||||||||
![]() | 77 | 7 | ||||||||||||||||||
![]() | 6 | 7 | ||||||||||||||||||
12 | ![]() | 4 | 5 | |||||||||||||||||
12 | ![]() | 4 | ||||||||||||||||||
2 | ![]() | 1r |
First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
1/WC | ![]() | 6 | 6 | ||||||||||||||||||||||||
![]() | 66 | 6 | 6 | ![]() | 3 | 2 | |||||||||||||||||||||
Q | ![]() | 78 | 3 | 1 | 1/WC | ![]() | 6 | 5 | 7 | ||||||||||||||||||
![]() | 6 | 6 | ![]() | 2 | 7 | 5 | |||||||||||||||||||||
![]() | 4 | 4 | ![]() | 77 | 3 | 6 | |||||||||||||||||||||
16 | ![]() | 63 | 6 | 3 | |||||||||||||||||||||||
1/WC | ![]() | 7 | 6 | ||||||||||||||||||||||||
11 | ![]() | 5 | 2 | ||||||||||||||||||||||||
11 | ![]() | 6 | 6 | ||||||||||||||||||||||||
![]() | 6 | 6 | ![]() | 4 | 3 | ||||||||||||||||||||||
![]() | 2 | 3 | 11 | ![]() | 77 | 4 | 6 | ||||||||||||||||||||
![]() | 6 | 6 | 6 | ![]() | 63 | 6 | 2 | ||||||||||||||||||||
WC | ![]() | 4 | 3 | ![]() | 2 | 2 | |||||||||||||||||||||
6 | ![]() | 6 | 6 |
First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
3 | ![]() | 6 | 6 | ||||||||||||||||||||||||
![]() | 6 | 63 | 4 | ![]() | 4 | 2 | |||||||||||||||||||||
![]() | 3 | 77 | 6 | 3 | ![]() | 4 | 0 | ||||||||||||||||||||
![]() | 2 | 3 | 15 | ![]() | 6 | 6 | |||||||||||||||||||||
![]() | 6 | 6 | ![]() | 3 | 3 | ||||||||||||||||||||||
15 | ![]() | 6 | 6 | ||||||||||||||||||||||||
15 | ![]() | 6 | 5 | 4 | |||||||||||||||||||||||
9 | ![]() | 4 | 7 | 6 | |||||||||||||||||||||||
9 | ![]() | 64 | 7 | 0 | |||||||||||||||||||||||
![]() | 64 | 2 | ![]() | 77 | 5 | 0r | |||||||||||||||||||||
![]() | 77 | 6 | 9 | ![]() | 6 | 710 | |||||||||||||||||||||
LL | ![]() | 6 | 4 | 6 | 5 | ![]() | 4 | 68 | |||||||||||||||||||
![]() | 3 | 6 | 4 | LL | ![]() | 1 | 3 | ||||||||||||||||||||
5 | ![]() | 6 | 6 |
First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
7 | ![]() | 7 | 6 | ||||||||||||||||||||||||
![]() | 5 | 2 | ![]() | 5 | 4 | ||||||||||||||||||||||
![]() | 7 | 6 | 7 | ![]() | 3 | 65 | |||||||||||||||||||||
![]() | 64 | 2 | ![]() | 6 | 77 | ||||||||||||||||||||||
![]() | 77 | 6 | ![]() | 6 | 3 | 6 | |||||||||||||||||||||
10 | ![]() | 4 | 6 | 1 | |||||||||||||||||||||||
![]() | 64 | 5 | |||||||||||||||||||||||||
![]() | 77 | 7 | |||||||||||||||||||||||||
13 | ![]() | 6 | 3 | 6 | |||||||||||||||||||||||
![]() | 2 | 4 | ![]() | 2 | 6 | 3 | |||||||||||||||||||||
![]() | 6 | 6 | 13 | ![]() | 3 | 6 | 3 | ||||||||||||||||||||
Alt | ![]() | 4 | 1 | ![]() | 6 | 3 | 6 | ||||||||||||||||||||
![]() | 6 | 6 | ![]() | 78 | 77 | ||||||||||||||||||||||
4 | ![]() | 66 | 65 |
First round | Second round | Third round | Quarterfinals | ||||||||||||||||||||||||
Q | ![]() | 3 | 6 | 5 | |||||||||||||||||||||||
WC | ![]() | 6 | 3 | 4 | WC | ![]() | 6 | 4 | 7 | ||||||||||||||||||
WC | ![]() | 4 | 6 | 6 | WC | ![]() | 2 | 3 | |||||||||||||||||||
![]() | 6 | 77 | 12 | ![]() | 6 | 6 | |||||||||||||||||||||
![]() | 3 | 64 | ![]() | 60 | 0r | ||||||||||||||||||||||
12 | ![]() | 77 | 2 | ||||||||||||||||||||||||
12 | ![]() | 4 | |||||||||||||||||||||||||
2 | ![]() | 1r | |||||||||||||||||||||||||
14 | ![]() | 77 | 5 | 2 | |||||||||||||||||||||||
![]() | 2 | 2 | ![]() | 65 | 7 | 6 | |||||||||||||||||||||
![]() | 6 | 6 | ![]() | 3 | 4 | ||||||||||||||||||||||
![]() | 6 | 6 | 2 | ![]() | 6 | 6 | |||||||||||||||||||||
WC | ![]() | 2 | 2 | ![]() | 1 | 6 | 4 | ||||||||||||||||||||
2 | ![]() | 6 | 2 | 6 |
Jack Sock was the defending champion, but participated in the men's main draw, as he was ineligible to defend his title.
Duilio Beretta and Oliver Golding were the defending champions but did not enter this year.
Federico Delbonis was the defending champion but chose not to defend his title.
Gerald Melzer was the defending champion but lost in the first round to Paolo Lorenzi.
Guido Andreozzi was the defending champion but lost in the second round to Emilio Gómez.
Marco Cecchinato was the defending champion but chose not to defend his title.
Rudolf Molleker was the defending champion but lost in the quarterfinals to Dennis Novak.
Yannick Hanfmann was the defending champion but lost in the second round to Casper Ruud.
Nikoloz Basilashvili was the defending champion and successfully defended his title, defeating Andrey Rublev in the final, 7–5, 4–6, 6–3. En route to doing so, Basilashvili saved two match points against Alexander Zverev in the semifinals.
Pablo Andújar was the defending champion but chose not to defend his title.
Cristian Garín was the defending champion but chose not to defend his title.
Cristian Garín was the defending champion but chose not to defend his title.
Fabio Fognini was the champion in 2014, when the event was last held, but chose to compete in Dubai instead.
Diego Schwartzman defeated Francisco Cerúndolo in the final, 6–1, 6–2 to win the men's singles tennis title at the 2021 Argentina Open.
Sumit Nagal was the defending champion but chose not to defend his title.
Hugo Dellien was the defending champion but lost in the quarterfinals to Juan Manuel Cerúndolo.
Francisco Cerúndolo was the defending champion but lost in the second round to Gonçalo Oliveira.
Jaume Munar was the defending champion but lost in the semifinals to Juan Ignacio Londero.
This was the first edition of the tournament.
Casper Ruud defeated the defending champion Diego Schwartzman in the final, 5–7, 6–2, 6–3 to win the singles title at the 2022 Argentina Open.