# 2019 Samarkand Challenger – Singles

Luca Vanni was the defending champion but chose not to defend his title.
João Menezes won the title after defeating Corentin Moutet 7–6$^{(7–2)}$, 7–6$^{(9–7)}$ in the final.

## Seeds

All seeds receive a bye into the second round.
* Corentin Moutet (final)
* Egor Gerasimov (second round)
* Andrej Martin (semifinals)
* Aleksandr Nedovyesov (second round)
* Lucas Miedler (third round)
* Uladzimir Ignatik (quarterfinals)
* Gonçalo Oliveira (quarterfinals, retired)
* Guilherme Clezar (second round)
* José Hernández-Fernández (quarterfinals)
* Ulises Blanch (third round)
* Roman Safiullin (second round)
* Roberto Ortega Olmedo (quarterfinals)
* Pavel Kotov (third round)
* Roberto Cid Subervi (third round)
* Sumit Nagal (semifinals)
* Marcelo Arévalo (second round)

## 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 |
| 1 | Corentin Moutet | 6 | 5 | | | | | | | | | | |
| 7 | Gonçalo Oliveira | 2 | 2$^r$ | | | | | | | | | | |
| 7 | Gonçalo Oliveira | 2 | 2$^r$ | | 1 | Corentin Moutet | 6 | 0 | 6 | | | | |
| | | | | | 3 | Andrej Martin | 4 | 6 | 2 | | | | |
| 3 | Andrej Martin | 6 | 4 | 6 | 3 | Andrej Martin | 4 | 6 | 2 | | | | |
| 9 | José Hernández-Fernández | 4 | 6 | 2 | | | | | | | | | |
| 9 | José Hernández-Fernández | 4 | 6 | 2 | | | | | | 1 | Corentin Moutet | 6$^2$ | 6$^7$ |
| | | | | | | | | | | | João Menezes | 7$^7$ | 7$^9$ |
| 6 | Uladzimir Ignatik | 2 | 4 | | | | | | | | | | | João Menezes | 7$^7$ | 7$^9$ |
| | João Menezes | 6 | 6 | | | | | | | | | | |
| | João Menezes | 6 | 6 | | | João Menezes | 5 | 6 | 6 | | | | |
| | | | | | 15 | Sumit Nagal | 7 | 4 | 3 | | | | |
| 12 | Roberto Ortega Olmedo | 5 | 4 | | 15 | Sumit Nagal | 7 | 4 | 3 | | | | |
| 15 | Sumit Nagal | 7 | 6 | | | | | | | | | | |

### Top half
#### Section 1

| 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 |
| | | | | | 1 | C Moutet | 1 | 6 | 6 | | | | | | | | | |
| ITF | S Fayziev | 3 | 0 | | | A Escoffier | 6 | 3 | 1 | | | | | | | | | |
| | A Escoffier | 6 | 6 | | | | | | | 1 | C Moutet | 4 | 6 | 6 | | | | |
| WC | T Ismailov | 1 | 0 | | | | | | | 13 | P Kotov | 6 | 2 | 3 | | | | |
| | T Gabashvili | 6 | 6 | | | T Gabashvili | 4 | 4 | | | | | | | | | | |
| | | | | | 13 | P Kotov | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 1 | C Moutet | 6 | 5 |
| | | | | | | | | | | | | | | | 7 | G Oliveira | 2 | 2$^r$ |
| | | | | | 11 | R Safiullin | 4 | 6$^3$ | | | | | | | | | | |
| | H Bourchier | 2 | 6$^3$ | | ITF | K-M Maamoun | 6 | 7$^7$ | | | | | | | | | | |
| ITF | K-M Maamoun | 6 | 7$^7$ | | | | | | | ITF | K-M Maamoun | 4 | 4 | | | | | |
| | V Durasovic | 6 | 3 | 6 | | | | | | 7 | G Oliveira | 6 | 6 | | | | | |
| | B Klein | 4 | 6 | 3 | | V Durasovic | 3 | 2 | | | | | | | | | | |
| | | | | | 7 | G Oliveira | 6 | 6 | | | | | | | | | | |

#### 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 3 | A Martin | 6 | 6 | | | | | | | | | | |
| Q | E Tiurnev | 1 | 6 | 6 | Q | E Tiurnev | 3 | 4 | | | | | | | | | | |
| Q | V Manafov | 6 | 3 | 2 | | | | | | 3 | A Martin | 6 | 6 | | | | | |
| | I Marchenko | 2 | 2 | | | | | | | 14 | R Cid Subervi | 3 | 4 | | | | | |
| | R Olivo | 6 | 6 | | | R Olivo | 6 | 2 | 3 | | | | | | | | | |
| | | | | | 14 | R Cid Subervi | 3 | 6 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | 3 | A Martin | 6 | 4 | 6 |
| | | | | | | | | | | | | | | 9 | J Hernández-Fernández | 4 | 6 | 2 |
| | | | | | 9 | J Hernández-Fernández | 6 | 6$^7$ | 6 | | | | | | | | | |
| ITF | A Zhurbin | 7$^{11}$ | 6$^8$ | 7 | ITF | A Zhurbin | 4 | 7$^9$ | 2 | | | | | | | | | |
| | Tobias Simon | 6$^9$ | 7$^{10}$ | 5 | | | | | | 9 | J Hernández-Fernández | 7$^7$ | 6 | | | | | |
| ITF | P Torebko | 1 | 0 | | | | | | | | A Vukic | 6$^5$ | 3 | | | | | |
| | A Vukic | 6 | 6 | | | A Vukic | 7 | 6 | | | | | | | | | | |
| | | | | | 8 | G Clezar | 5 | 4 | | | | | | | | | | |

### 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 |
| | | | | | 6 | U Ignatik | 7$^7$ | 4 | 6 | | | | | | | | | |
| | T Seyboth Wild | 6 | 6 | | | T Seyboth Wild | 6$^5$ | 6 | 2 | | | | | | | | | |
| | A Kadhe | 0 | 3 | | | | | | | 6 | U Ignatik | 7$^7$ | 6$^2$ | 7$^7$ | | | | |
| Alt | Fabrizio Ornago | 3 | 7$^7$ | 3 | | | | | | 10 | U Blanch | 6$^5$ | 7$^7$ | 6$^5$ | | | | |
| ITF | E Ruusuvuori | 6 | 6$^5$ | 6 | ITF | E Ruusuvuori | 2 | 4 | | | | | | | | | | |
| | | | | | 10 | U Blanch | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 6 | U Ignatik | 2 | 4 |
| | | | | | | | | | | | | | | | | J Menezes | 6 | 6 |
| | | | | | 16 | M Arévalo | 6$^6$ | 6 | 3 | | | | | | | | | |
| | A González | 3 | 7$^7$ | 4 | | D Yevseyev | 7$^8$ | 3 | 6 | | | | | | | | | |
| | D Yevseyev | 6 | 6$^3$ | 6 | | | | | | | D Yevseyev | 3 | 1 | | | | | |
| WC | Olimjon Nabiev | 0 | 1 | | | | | | | | J Menezes | 6 | 6 | | | | | |
| | J Menezes | 6 | 6 | | | J Menezes | 6 | 6 | | | | | | | | | | |
| | | | | | 4 | A Nedovyesov | 1 | 4 | | | | | | | | | | |

#### Section 4

| 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 | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 5 | L Miedler | 6 | 3 | 7 | | | | | | | | |
| | Carlos Boluda-Purkiss | 4 | 6 | 6 | | C Boluda-Purkiss | 3 | 6 | 5 | | | | | | | | |
| WC | A Golubev | 6 | 3 | 4 | | | | | | 5 | L Miedler | 6$^3$ | 2 | | | | |
| | K Sultanov | 6$^3$ | 6 | 2 | | | | | | 12 | R Ortega Olmedo | 7$^7$ | 6 | | | | |
| WC | S Fomin | 7$^7$ | 3 | 6 | WC | S Fomin | 4 | 3 | | | | | | | | | |
| | | | | | 12 | R Ortega Olmedo | 6 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | 12 | R Ortega Olmedo | 5 | 4 |
| | | | | | | | | | | | | | | 15 | S Nagal | 7 | 6 |
| | | | | | 15 | S Nagal | 6 | 1 | 6 | | | | | | | | |
| | I Gakhov | 6 | 3 | 6$^{11}$ | | S Doumbia | 4 | 6 | 1 | | | | | | | | |
| | S Doumbia | 4 | 6 | 7$^{13}$ | | | | | | 15 | S Nagal | 7$^9$ | 6 | | | | |
| | Jacob Grills | 3 | 6$^3$ | | | | | | | WC | D Popko | 6$^7$ | 3 | | | | |
| WC | D Popko | 6 | 7$^7$ | | WC | D Popko | 6 | 7$^7$ | | | | | | | | | |
| | | | | | 2 | E Gerasimov | 3 | 6$^1$ | | | | | | | | | |