ATP · Challenger 75
Guayaquil Challenger 2026 Tournament Results
In brief
Guayaquil Challenger 2026 is a Challenger 75 tournament on the ATP tour that started on October 26, 2026. The tournament is under way; latest round with results: Quarterfinal. The draw features 25 players from 11 countries. Best represented: Argentina (9). 22 matches played, 7 tie-breaks and 2 retirements. In 2025 the title went to Adolfo Daniel Vallejo.
Order of play
Upcoming main-draw matches, with times in your time zone. Updated every hour.
Bracket
Roll of honour
| Year | Champion | Runner-up |
|---|---|---|
| 2025 |  Adolfo Daniel Vallejo |  Juan Pablo Varillas 7-5 6-7(7) 6-3 |
| 2024 |  Federico Agustin Gomez |  Tomas Barrios Vera 6-1 6-4 |
Points to defend
Best results at the 2025 edition: those points drop off the rankings with the 2026 edition.
| Player | 2025 | Points |
|---|---|---|
| Adolfo Daniel Vallejo | Title | 75 |
| Juan Pablo Varillas | Final | 45 |
 Alvaro Guillen Meza | Semifinal | 27 |
| Federico Agustin Gomez | Semifinal | 27 |
| Andres Andrade | Quarterfinal | 15 |
| Facundo Mena | Quarterfinal | 15 |
| Luciano Emanuel Ambrogi | Quarterfinal | 15 |
 David Jorda Sanchis | Round of 16 | 8 |
The tournament in numbers
- Matches played
- 22
- Tie-breaks
- 7
- Matches to a deciding set
- 4
- 6-0 sets
- 1
- Retirements
- 2
Most games in a match: Carlos Maria Zarate-Gonzalo Bueno, 3-6 7-5 7-5 (33 games).
Countries in the draw
| Country | Players | Best result | Still in |
|---|---|---|---|
| Argentina | 9 | Semifinal | 1 |
 Bolivia | 2 | Semifinal | 1 |
 Uruguay | 2 | Semifinal | 1 |
 Brazil | 2 | Quarterfinal | 0 |
 Colombia | 2 | Round of 16 | 0 |
 Mexico | 2 | Round of 16 | 0 |
| Peru | 2 | Round of 16 | 0 |
 Dominican Republic | 1 | Quarterfinal | 0 |
| Chile | 1 | Round of 16 | 0 |
 Germany | 1 | Round of 16 | 0 |
Plus one more country.
Points on offer
ATP points by round reached at this edition.
| Round reached | Points |
|---|---|
| Title | 75 |
| Final | 45 |
| Semifinal | 27 |
| Quarterfinal | 15 |
| Round of 16 | 8 |
| R32 | 3 |
R32
| Winner | Loser | Score |
|---|---|---|
| Rodrigo Pacheco Mendez | Juan Pablo Varillas | 6-2 6-3 |
| Lautaro Midon | Gonzalo Villanueva | 6-3 6-3 |
| Juan Carlos Prado Angelo | Pedro Boscardin Dias | 6-3 6-2 |
| Diego Dedura | Genaro Alberto Olivieri | 7-5 7-6(3) |
| Valerio Aboian | Franco Roncadelli | 6-3 2-6 6-2 |
| Nick Hardt | Juan Manuel La Serna | 6-3 3-6 6-1 |
| Gonzalo Bueno | Alex Barrena | 7-6(1) 6-3 |
| Tomas Barrios Vera | Juan Estevez | 6-2 7-6(12) |
| Joaquin Aguilar Cardozo | Miguel Tobon | 6-3 6-3 |
| Juan Alejandro Hernandez | Alvaro Guillen Meza | 6-4 6-3 |
Round of 16
| Winner | Loser | Score |
|---|---|---|
| Hugo Dellien | Rodrigo Pacheco Mendez | 7-5 6-2 |
| Lautaro Midon | Daniel Elahi Galan | 6-4 6-4 |
| Valerio Aboian | Diego Dedura | 7-6(4) 7-6(3) |
| Joaquin Aguilar Cardozo | Tomas Barrios Vera | 6-1 6-3 |
| Camilo Ugo Carabelli | Juan Alejandro Hernandez | ret. 2-0 ret. |
| Nick Hardt | Juan Carlos Prado Angelo | 6-1 6-4 |
| Carlos Maria Zarate | Gonzalo Bueno | 3-6 7-5 7-5 |
Quarterfinal
| Winner | Loser | Score |
|---|---|---|
| Hugo Dellien | Carlos Maria Zarate | 6-0 6-2 |
| Valerio Aboian | Nick Hardt | 6-2 1-6 7-6(5) |
| Joaquin Aguilar Cardozo | Lautaro Midon | 7-6(3) 6-4 |
| Camilo Ugo Carabelli | Joao Lucas Reis Da Silva | 5-5 |
| Joao Lucas Reis Da Silva | Camilo Ugo Carabelli | 5-5 def. |