# 2019 Uruguay Open – Singles

Guido Pella was the defending champion but chose not to defend his title.
Jaume Munar won the title after defeating Federico Delbonis 7–5, 6–2 in the final.

## Seeds

All seeds receive a bye into the second round.
* Pablo Cuevas (third round)
* Hugo Dellien (quarterfinals)
* Federico Delbonis (final)
* Thiago Monteiro (second round)
* Jaume Munar (champion)
* Andrej Martin (quarterfinals)
* Federico Coria (third round)
* Facundo Bagnis (quarterfinals)
* Juan Pablo Varillas (second round)
* Mario Vilella Martínez (third round, retired)
* Jozef Kovalík (third round)
* Yannick Hanfmann (second round)
* João Menezes (second round)
* João Domingues (third round)
* Facundo Mena (third round)
* Andrea Collarini (quarterfinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| WC | Juan Manuel Cerúndolo | 7$^7$ | 7$^8$ | | | | | | | | | | |
| 8 | Facundo Bagnis | 6$^2$ | 6$^6$ | | | | | | | | | | |
| 8 | Facundo Bagnis | 6$^2$ | 6$^6$ | | WC | Juan Manuel Cerúndolo | 2 | 6$^4$ | | | | | |
| | | | | | 3 | Federico Delbonis | 6 | 7$^7$ | | | | | |
| 3 | Federico Delbonis | 6 | 7$^{10}$ | | 3 | Federico Delbonis | 6 | 7$^7$ | | | | | |
| 6 | Andrej Martin | 3 | 6$^8$ | | | | | | | | | | |
| 6 | Andrej Martin | 3 | 6$^8$ | | | | | | | 3 | Federico Delbonis | 5 | 2 |
| | | | | | | | | | | 5 | Jaume Munar | 7 | 6 |
| 5 | Jaume Munar | 4 | 6 | 6 | | | | | | | | | | 5 | Jaume Munar | 7 | 6 |
| 16 | Andrea Collarini | 6 | 3 | 1 | | | | | | | | | |
| 16 | Andrea Collarini | 6 | 3 | 1 | 5 | Jaume Munar | 3 | 7$^7$ | 6 | | | | |
| | | | | | | Thiago Seyboth Wild | 6 | 6$^1$ | 0 | | | | |
| | Thiago Seyboth Wild | 6 | 6 | | | Thiago Seyboth Wild | 6 | 6$^1$ | 0 | | | | |
| 2 | Hugo Dellien | 2 | 4 | | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1/WC | P Cuevas | 7$^7$ | 6 | | | | | | | | |
| | R Olivo | 7$^7$ | 6 | | | R Olivo | 6$^3$ | 0 | | | | | | | | |
| | TM Etcheverry | 6$^3$ | 1 | | | | | | 1/WC | P Cuevas | 3 | 6$^6$ | | | | |
| WC | JM Cerúndolo | 6 | 6 | | | | | | WC | JM Cerúndolo | 6 | 7$^8$ | | | | |
| WC | F Llanes | 2 | 3 | | WC | JM Cerúndolo | 7$^7$ | 7 | | | | | | | | |
| | | | | | 13 | J Menezes | 6$^4$ | 5 | | | | | | | | |
| | | | | | | | | | | | | | WC | JM Cerúndolo | 7$^7$ | 7$^8$ |
| | | | | | | | | | | | | | 8 | F Bagnis | 6$^2$ | 6$^6$ |
| | | | | | 9 | JP Varillas | 3 | 3 | | | | | | | | |
| LL | B Arias | 2 | 2 | | Alt | S Báez | 6 | 6 | | | | | | | | |
| Alt | S Báez | 6 | 6 | | | | | | Alt | S Báez | 2 | 3 | | | | |
| | F Meligeni Alves | 1 | 6 | 6 | | | | | 8 | F Bagnis | 6 | 6 | | | | |
| WC | F Díaz Acosta | 6 | 1 | 4 | | F Meligeni Alves | 1 | 1$^r$ | | | | | | | | |
| | | | | | 8 | F Bagnis | 6 | 4 | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 3 | F Delbonis | 6 | 6 | | | | | | | | | | |
| WC | F Roncadelli | 3 | 0 | | | P Krstin | 4 | 4 | | | | | | | | | | |
| | P Krstin | 6 | 6 | | | | | | | 3 | F Delbonis | 6 | 6$^6$ | 7$^7$ | | | | |
| Q | F Zeballos | 0 | 7$^8$ | 7 | | | | | | 15 | F Mena | 3 | 7$^8$ | 6$^3$ | | | | |
| | M Cuevas | 6 | 6$^6$ | 5 | Q | F Zeballos | 0 | 4 | | | | | | | | | | |
| | | | | | 15 | F Mena | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 3 | F Delbonis | 6 | 7$^{10}$ |
| | | | | | | | | | | | | | | | 6 | A Martin | 3 | 6$^8$ |
| | | | | | 10 | M Vilella Martínez | 6 | 5 | 6 | | | | | | | | | |
| | FC Jianu | 6 | 6 | | | FC Jianu | 2 | 7 | 4 | | | | | | | | | |
| Q | M Echazú | 1 | 1 | | | | | | | 10 | M Vilella Martínez | 2$^r$ | | | | | | |
| | O Luz | 4 | 3 | | | | | | | 6 | A Martin | 4 | | | | | | |
| | P Sakamoto | 6 | 6 | | | P Sakamoto | 2 | 2 | | | | | | | | | | |
| | | | | | 6 | A Martin | 6 | 6 | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 5 | J Munar | 6 | 2 | 6 | | | | | | | | | | |
| | G Villanueva | 6 | 0 | 2 | Alt | R Matos | 3 | 6 | 4 | | | | | | | | | | |
| Alt | R Matos | 4 | 6 | 6 | | | | | | 5 | J Munar | 4 | 7 | 6 | | | | | |
| | GA Olivieri | 5 | 6 | 6 | | | | | | 11 | J Kovalík | 6 | 5 | 3 | | | | | |
| | Oscar José Gutierrez | 7 | 3 | 4 | | GA Olivieri | 6$^{10}$ | 1 | | | | | | | | | | | |
| | | | | | 11 | J Kovalík | 7$^{12}$ | 6 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | 5 | J Munar | 4 | 6 | 6 |
| | | | | | | | | | | | | | | | 16 | A Collarini | 6 | 3 | 1 |
| | | | | | 16 | A Collarini | 6 | 6 | | | | | | | | | | | |
| | Wilson Leite | 3 | 6 | 3 | | A Velotti | 4 | 4 | | | | | | | | | | | |
| | A Velotti | 6 | 2 | 6 | | | | | | 16 | A Collarini | 6 | 6 | | | | | | |
| | A Tabilo | 6 | 3 | 3 | | | | | | | G Clezar | 3 | 4 | | | | | | |
| | G Clezar | 3 | 6 | 6 | | G Clezar | 7$^8$ | 6$^6$ | 6 | | | | | | | | | | |
| | | | | | 4 | T Monteiro | 6$^6$ | 7$^8$ | 3 | | | | | | | | | | |

#### Section 4

| First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | 7 | F Coria | 6 | 7$^7$ | | | | | | | | | |
| C Lindell | 6 | 6 | | C Lindell | 1 | 6$^3$ | | | | | | | | | |
| N Álvarez | 2 | 4 | | | | | | 7 | F Coria | 2 | 1 | | | | |
| JP Ficovich | 2 | 4 | | | | | | | T Seyboth Wild | 6 | 6 | | | | |
| T Seyboth Wild | 6 | 6 | | T Seyboth Wild | 7 | 4 | 6 | | | | | | | | |
| | | | 12 | Y Hanfmann | 5 | 6 | 3 | | | | | | | | |
| | | | | | | | | | | | | | T Seyboth Wild | 6 | 6 |
| | | | | | | | | | | | | 2 | H Dellien | 2 | 4 |
| | | | 14 | J Domingues | 2 | 6 | 6 | | | | | | | | |
| F Cerúndolo | 6 | 6 | | F Cerúndolo | 6 | 4 | 2 | | | | | | | | |
| A González | 2 | 1 | | | | | | 14 | J Domingues | 3 | 2 | | | | |
| N Mejía | 7$^7$ | 7$^9$ | | | | | | 2 | H Dellien | 6 | 6 | | | | |
| U Blanch | 6$^5$ | 6$^7$ | | N Mejía | 6 | 3 | 1 | | | | | | | | |
| | | | 2 | H Dellien | 1 | 6 | 6 | | | | | | | | |