# 2019 Croatia Open Umag – Singles

Marco Cecchinato was the defending champion, but lost in the first round to Aljaž Bedene.
Dušan Lajović won his first ATP Tour singles title, defeating Attila Balázs in the final, 7–5, 7–5.

## Seeds

The top four seeds receive a bye into the second round.
* Fabio Fognini (second round, retired)
* Borna Ćorić (second round)
* Laslo Đere (semifinals)
* Dušan Lajović (champion)
* Marco Cecchinato (first round)
* Filip Krajinović (second round)
* Martin Kližan (first round)
* Leonardo Mayer (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

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| Q | Attila Balázs | 6 | 6 | | | | |
| 3 | Laslo Đere | 2 | 4 | | | | |
| 3 | Laslo Đere | 2 | 4 | Q | Attila Balázs | 5 | 5 |
| | | | | 4 | Dušan Lajović | 7 | 7 |
| 4 | Dušan Lajović | 7 | 0 | 4 | Dušan Lajović | 7 | 7 |
| Q | Salvatore Caruso | 5 | 0$^r$ | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1 | F Fognini | 1 | 1$^r$ | | | | | | | | | | |
| | S Travaglia | 6 | 6 | | | S Travaglia | 6 | 2 | | | | | | | | | | |
| | T Fabbiano | 3 | 2 | | | | | | | | S Travaglia | 6 | 6$^2$ | 3 | | | | |
| Q | A Balázs | 6 | 6$^5$ | 7$^7$ | | | | | | Q | A Balázs | 3 | 7$^7$ | 6 | | | | |
| WC | V Galović | 0 | 7$^7$ | 6$^4$ | Q | A Balázs | 6 | 6$^1$ | 7$^7$ | | | | | | | | | |
| | T Daniel | 5 | 6$^4$ | | 6 | F Krajinović | 3 | 7$^7$ | 6$^5$ | | | | | | | | | |
| 6 | F Krajinović | 7 | 7$^7$ | | | | | | | | | | | | Q | A Balázs | 6 | 6 |
| | | | | | | | | | | | | | | | 3 | L Đere | 2 | 4 |
| | | | | | 3 | L Đere | 6 | 3 | 6 | | | | | | | | | |
| Q | P Torebko | 7 | 4 | 6$^3$ | | P Lorenzi | 3 | 6 | 4 | | | | | | | | | |
| | P Lorenzi | 5 | 6 | 7$^7$ | | | | | | 3 | L Đere | 6 | 6$^6$ | 6 | | | | |
| PR | C-M Stebe | 6$^5$ | 6 | 6$^2$ | | | | | | 8 | L Mayer | 4 | 7$^8$ | 3 | | | | |
| | J Veselý | 7$^7$ | 3 | 7$^7$ | | J Veselý | 6 | 4 | 4 | | | | | | | | | |
| | P Andújar | 1 | 5 | | 8 | L Mayer | 3 | 6 | 6 | | | | | | | | | |
| 8 | L Mayer | 6 | 7 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | M Cecchinato | 3 | 2 | | | | | | | | | | | | | | | |
| | A Bedene | 6 | 6 | | | A Bedene | 7$^7$ | 6 | | | | | | | | | | |
| | P Sousa | 6 | 3 | 4 | WC | J Sinner | 6$^3$ | 3 | | | | | | | | | | |
| WC | J Sinner | 1 | 6 | 6 | | | | | | | A Bedene | 7 | 3 | 3 | | | | |
| | A Rublev | 6 | 6 | | | | | | | 4 | D Lajović | 5 | 6 | 6 | | | | |
| | R Haase | 3 | 2 | | | A Rublev | 4 | 3 | | | | | | | | | | |
| | | | | | 4 | D Lajović | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 4 | D Lajović | 7 | 0 |
| 7 | M Kližan | 6 | 3 | 5 | | | | | | | | | | | Q | S Caruso | 5 | 0$^r$ |
| | F Bagnis | 4 | 6 | 7 | | F Bagnis | 6 | 6 | | | | | | | | | | |
| Q | M Trungelliti | 3 | 3 | | WC | N Serdarušić | 3 | 3 | | | | | | | | | | |
| WC | N Serdarušić | 6 | 6 | | | | | | | | F Bagnis | 4 | 0 | | | | | |
| | C Moutet | 5 | 0 | | | | | | | Q | S Caruso | 6 | 6 | | | | | |
| Q | S Caruso | 7 | 6 | | Q | S Caruso | 6 | 3 | 6 | | | | | | | | | |
| | | | | | 2 | B Ćorić | 2 | 6 | 1 | | | | | | | | | |

## Qualifying
### Seeds

* Salvatore Caruso (qualified)
* Rudolf Molleker (qualifying competition)
* Filippo Baldi (first round)
* Marco Trungelliti (qualified)
* Tommy Robredo (qualifying competition)
* Stefano Napolitano (qualifying competition)
* Carlos Berlocq (first round)
* Attila Balázs (qualified)

### Qualifiers

* Salvatore Caruso
* Attila Balázs
* Peter Torebko
* Marco Trungelliti

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Salvatore Caruso | 6 | 6 | | | | | |
| Alt | Nik Razboršek | 3 | 2 | | | | | |
| Alt | Nik Razboršek | 3 | 2 | 1 | Salvatore Caruso | 5 | 6 | 6 |
| | | | | 5 | Tommy Robredo | 7 | 4 | 3 |
| Alt | Miljan Zekić | 2 | 3 | 5 | Tommy Robredo | 7 | 4 | 3 |
| 5 | Tommy Robredo | 6 | 6 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Rudolf Molleker | 6$^3$ | 7 | 6 | | | | |
| | Fabrizio Ornago | 7$^7$ | 5 | 2 | | | | |
| | Fabrizio Ornago | 7$^7$ | 5 | 2 | 2 | Rudolf Molleker | 2 | 4 |
| | | | | | 8 | Attila Balázs | 6 | 6 |
| WC | Admir Kalender | 0 | 3 | | 8 | Attila Balázs | 6 | 6 |
| 8 | Attila Balázs | 6 | 6 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Filippo Baldi | 6$^4$ | 3 | | | | |
| | Peter Torebko | 7$^7$ | 6 | | | | |
| | Peter Torebko | 7$^7$ | 6 | | Peter Torebko | 6 | 7 |
| | | | | WC | Daniel Altmaier | 3 | 5 |
| WC | Daniel Altmaier | 6 | 6 | WC | Daniel Altmaier | 3 | 5 |
| 7 | Carlos Berlocq | 2 | 4 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Marco Trungelliti | 7 | 7 | | | | | | |
| | Alexander Zhurbin | 5 | 5 | | | | | | |
| | Alexander Zhurbin | 5 | 5 | | 4 | Marco Trungelliti | 6$^4$ | 6 | 6 |
| | | | | | 6 | Stefano Napolitano | 7$^7$ | 2 | 3 |
| | Javier Barranco Cosano | 6$^1$ | 6 | 2 | 6 | Stefano Napolitano | 7$^7$ | 2 | 3 |
| 6 | Stefano Napolitano | 7$^7$ | 3 | 6 | | | | | |