2020 Chile Open – Singles
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Fabio Fognini was the champion in 2014, when the event was last held, but chose to compete in Dubai instead.
Thiago Seyboth Wild won his first ATP Tour title, defeating Casper Ruud in the final, 7–5, 4–6, 6–3. Seyboth Wild also becomes the first player born in 2000 to win an ATP Tour title.
Seeds
The top four seeds received a bye into the second round.
- Chile Cristian Garín (quarterfinals, retired)
- Norway Casper Ruud (final)
- Spain Albert Ramos Viñolas (semifinals)
- Uruguay Pablo Cuevas (second round)
- Argentina Juan Ignacio Londero (second round)
- Bolivia Hugo Dellien (quarterfinals)
- Argentina Federico Delbonis (quarterfinals)
- Brazil Thiago Monteiro (quarterfinals)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
Finals
| Semifinals | Final | ||||||||||||
| WC | Brazil Thiago Seyboth Wild | 6 | 6 | ||||||||||
| Q | Argentina Renzo Olivo | 1 | 3 | ||||||||||
| WC | Brazil Thiago Seyboth Wild | 7 | 4 | 6 | |||||||||
| 2 | Norway Casper Ruud | 5 | 6 | 3 | |||||||||
| 3 | Spain Albert Ramos Viñolas | 65 | 2 | ||||||||||
| 2 | Norway Casper Ruud | 77 | 6 |
Top half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Chile C Garín | 6 | 0 | 77 | |||||||||||||||||||||||
| Slovakia A Martin | 6 | 65 | 3 | Spain A Davidovich Fokina | 2 | 6 | 64 | ||||||||||||||||||||
| Spain A Davidovich Fokina | 2 | 77 | 6 | 1 | Chile C Garín | 61 | 0r | ||||||||||||||||||||
| WC | Brazil T Seyboth Wild | 6 | 3 | 6 | WC | Brazil T Seyboth Wild | 77 | 0 | |||||||||||||||||||
| Argentina F Bagnis | 1 | 6 | 1 | WC | Brazil T Seyboth Wild | 79 | 6 | ||||||||||||||||||||
| Argentina F Coria | 4 | 2 | 5 | Argentina JI Londero | 67 | 4 | |||||||||||||||||||||
| 5 | Argentina JI Londero | 6 | 6 | WC | Brazil T Seyboth Wild | 6 | 6 | ||||||||||||||||||||
| Q | Argentina R Olivo | 1 | 3 | ||||||||||||||||||||||||
| 4 | Uruguay P Cuevas | 7 | 65 | 68 | |||||||||||||||||||||||
| Q | Argentina R Olivo | 4 | 6 | 6 | Q | Argentina R Olivo | 5 | 77 | 710 | ||||||||||||||||||
| Portugal P Sousa | 6 | 3 | 4 | Q | Argentina R Olivo | 3 | 77 | 7 | |||||||||||||||||||
| WC | Chile MT Barrios Vera | 4 | 6 | 6 | 6 | Bolivia H Dellien | 6 | 65 | 5 | ||||||||||||||||||
| Q | Spain C Taberner | 6 | 4 | 2 | WC | Chile MT Barrios Vera | 3 | 62 | |||||||||||||||||||
| Italy M Cecchinato | 3 | 6 | 3 | 6 | Bolivia H Dellien | 6 | 77 | ||||||||||||||||||||
| 6 | Bolivia H Dellien | 6 | 1 | 6 |
Bottom half
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | Brazil T Monteiro | 60 | 6 | 6 | |||||||||||||||||||||||
| Argentina L Mayer | 77 | 3 | 4 | 8 | Brazil T Monteiro | 6 | 6 | ||||||||||||||||||||
| Spain R Carballés Baena | 6 | 4 | 6 | Spain R Carballés Baena | 1 | 4 | |||||||||||||||||||||
| Spain J Munar | 4 | 6 | 4 | 8 | Brazil T Monteiro | 4 | 4 | ||||||||||||||||||||
| Q | Slovakia F Horanský | 4 | 2 | 3 | Spain A Ramos Viñolas | 6 | 6 | ||||||||||||||||||||
| LL | Peru JP Varillas | 6 | 6 | LL | Peru JP Varillas | 63 | 2 | ||||||||||||||||||||
| 3 | Spain A Ramos Viñolas | 77 | 6 | ||||||||||||||||||||||||
| 3 | Spain A Ramos Viñolas | 65 | 2 | ||||||||||||||||||||||||
| 7 | Argentina F Delbonis | 6 | 77 | 2 | Norway C Ruud | 77 | 6 | ||||||||||||||||||||
| Q | Slovakia M Kližan | 1 | 65 | 7 | Argentina F Delbonis | 77 | 6 | ||||||||||||||||||||
| Slovakia J Kovalík | 2 | 3 | Italy S Caruso | 61 | 3 | ||||||||||||||||||||||
| Italy S Caruso | 6 | 6 | 7 | Argentina F Delbonis | 5 | 5 | |||||||||||||||||||||
| Italy P Lorenzi | 3 | 4 | 2 | Norway C Ruud | 7 | 7 | |||||||||||||||||||||
| WC | Chile A Tabilo | 6 | 6 | WC | Chile A Tabilo | 4 | 5 | ||||||||||||||||||||
| 2 | Norway C Ruud | 6 | 7 |
Qualifying
Seeds
- Peru Juan Pablo Varillas (qualifying competition,lucky loser)
- Slovakia Martin Kližan (qualified)
- Slovakia Filip Horanský (qualified)
- Spain Carlos Taberner (qualified)
- Argentina Andrea Collarini (qualifying competition)
- Argentina Renzo Olivo (qualified)
- Brazil Pedro Sakamoto (qualifying competition)
- Brazil Orlando Luz (qualifying competition)
Qualifiers
Lucky loser
Qualifying draw
First qualifier
| First round | Qualifying competition | ||||||||||||
| 1 | Peru Juan Pablo Varillas | 6 | 6 | ||||||||||
| WC | Chile Matías Gaedechens | 1 | 0 | ||||||||||
| 1 | Peru Juan Pablo Varillas | 65 | 5 | ||||||||||
| 6 | Argentina Renzo Olivo | 77 | 7 | ||||||||||
| Alt | Chile Víctor Núñez | 0 | 63 | ||||||||||
| 6 | Argentina Renzo Olivo | 6 | 77 |
Second qualifier
| First round | Qualifying competition | ||||||||||||
| 2 | Slovakia Martin Kližan | 6 | 6 | ||||||||||
| Ukraine Vadym Ursu | 0 | 0 | |||||||||||
| 2 | Slovakia Martin Kližan | 6 | 6 | ||||||||||
| 8 | Brazil Orlando Luz | 4 | 1 | ||||||||||
| Ecuador Gonzalo Escobar | 2 | 4 | |||||||||||
| 8 | Brazil Orlando Luz | 6 | 6 |
Third qualifier
| First round | Qualifying competition | ||||||||||||
| 3 | Slovakia Filip Horanský | 77 | 7 | ||||||||||
| WC | Chile Gonzalo Lama | 63 | 5 | ||||||||||
| 3 | Slovakia Filip Horanský | 77 | 61 | 6 | |||||||||
| 7 | Brazil Pedro Sakamoto | 64 | 77 | 4 | |||||||||
| Alt | Brazil Fernando Romboli | 1 | 2 | ||||||||||
| 7 | Brazil Pedro Sakamoto | 6 | 6 |
Fourth qualifier
| First round | Qualifying competition | ||||||||||||
| 4 | Spain Carlos Taberner | 6 | 6 | ||||||||||
| Alt | Argentina Andrés Molteni | 3 | 2 | ||||||||||
| 4 | Spain Carlos Taberner | 6 | 6 | ||||||||||
| 5 | Argentina Andrea Collarini | 2 | 1 | ||||||||||
| Uruguay Martín Cuevas | 2 | 64 | |||||||||||
| 5 | Argentina Andrea Collarini | 6 | 77 |