# 2018 Casino Admiral Trophy – Singles

This was the first edition of the tournament.
Stefano Travaglia won the title after defeating Guido Andreozzi 6–3, 6–3 in the final.

## Seeds

* Roberto Carballés Baena (second round)
* Laslo Đere (first round)
* Marco Cecchinato (semifinals)
* Adrián Menéndez Maceiras (first round)
* Pedro Sousa (first round)
* Andrej Martin (first round)
* Stefano Travaglia (champion)
* Marcel Granollers (first 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

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 7 | Stefano Travaglia | 7$^7$ | 6 | | | | |
| | Martin Kližan | 6$^5$ | 0 | | | | |
| | Martin Kližan | 6$^5$ | 0 | 7 | Stefano Travaglia | 6 | 6 |
| | | | | | Guido Andreozzi | 3 | 3 |
| 3 | Marco Cecchinato | 3 | 3 | | Guido Andreozzi | 3 | 3 |
| | Guido Andreozzi | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | R Carballés Baena | 6 | 6 | | | | | | | | | | | | | | |
| WC | P Martínez | 3 | 4 | | 1 | R Carballés Baena | 3 | 6$^5$ | | | | | | | | | |
| Q | P Cachin | 6 | 0 | 4 | Q | K Coppejans | 6 | 7$^7$ | | | | | | | | | |
| Q | K Coppejans | 4 | 6 | 6 | | | | | Q | K Coppejans | 5 | 6 | 4 | | | | |
| | D Brown | 4 | 2 | | | | | | 7 | S Travaglia | 7 | 2 | 6 | | | | |
| Alt | E López Pérez | 6 | 6 | | Alt | E López Pérez | 2 | 4 | | | | | | | | | |
| | J Munar | 7$^7$ | 2 | 5 | 7 | S Travaglia | 6 | 6 | | | | | | | | | |
| 7 | S Travaglia | 6$^5$ | 6 | 7 | | | | | | | | | | 7 | S Travaglia | 7$^7$ | 6 |
| 4 | A Menéndez Maceiras | 3 | 4 | | | | | | | | | | | | M Kližan | 6$^5$ | 0 |
| | M Kližan | 6 | 6 | | | M Kližan | 6 | 7 | | | | | | | | | |
| WC | A Popyrin | 7$^7$ | 6 | | WC | A Popyrin | 4 | 5 | | | | | | | | | |
| | R Ojeda Lara | 6$^5$ | 4 | | | | | | | M Kližan | 6 | 6 | | | | | |
| | N Gombos | 3 | 3 | | | | | | Q | M Trungelliti | 1 | 2 | | | | | |
| WC | A Davidovich Fokina | 6 | 6 | | WC | A Davidovich Fokina | 3 | 3 | | | | | | | | | |
| Q | M Trungelliti | 6 | 6 | | Q | M Trungelliti | 6 | 6 | | | | | | | | | |
| 5 | P Sousa | 3 | 2 | | | | | | | | | | | | | | |

### 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 |
| 8 | M Granollers | 4 | 1 | | | | | | | | | | | | | | | |
| LL | S Nagal | 6 | 6 | | LL | S Nagal | 2 | 3 | | | | | | | | | | |
| | R Ramanathan | 6 | 3 | 6 | | R Ramanathan | 6 | 6 | | | | | | | | | | |
| | A Giannessi | 4 | 6 | 3 | | | | | | | R Ramanathan | 1 | 4 | | | | | |
| | T Robredo | 4 | 1 | | | | | | | 3 | M Cecchinato | 6 | 6 | | | | | |
| | S Ofner | 6 | 6 | | | S Ofner | 6 | 6$^3$ | 2 | | | | | | | | | |
| WC | J Melzer | 1 | 6$^1$ | | 3 | M Cecchinato | 4 | 7$^7$ | 6 | | | | | | | | | |
| 3 | M Cecchinato | 6 | 7$^7$ | | | | | | | | | | | | 3 | M Cecchinato | 3 | 3 |
| 6 | A Martin | 6 | 0 | 1 | | | | | | | | | | | | G Andreozzi | 6 | 6 |
| | S Bolelli | 1 | 6 | 6 | | S Bolelli | 2 | 6 | 6 | | | | | | | | | |
| | J Domingues | 2 | 3 | | | J Kovalík | 6 | 4 | 4 | | | | | | | | | |
| | J Kovalík | 6 | 6 | | | | | | | | S Bolelli | 6 | 0 | 3 | | | | |
| | G Andreozzi | 6 | 6 | | | | | | | | G Andreozzi | 3 | 6 | 6 | | | | |
| Q | L Rosol | 3 | 4 | | | G Andreozzi | 7 | 6 | | | | | | | | | | |
| | E Gulbis | 7 | 4 | 6 | | E Gulbis | 5 | 1 | | | | | | | | | | |
| 2 | L Đere | 5 | 6 | 4 | | | | | | | | | | | | | | |