# 2023 Layjet Open – Singles

This was the first edition of the tournament.
Andrea Pellegrino won the title after defeating Dennis Novak 1–6, 7–6$^{(7–5)}$, 6–3 in the final.

## Seeds

* Roberto Carballés Baena (first round)
* Bernabé Zapata Miralles (withdrew)
* Jaume Munar (first round)
* Albert Ramos Viñolas (semifinals)
* Jurij Rodionov (first round)
* Pedro Martínez (first round)
* Benoît Paire (first round)
* Timofey Skatov (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 | Semifinals | Final | Final | Final | Final |
| | Andrea Pellegrino | 6 | 6 | | | | | |
| 4 | Albert Ramos Viñolas | 2 | 3 | | | | | |
| 4 | Albert Ramos Viñolas | 2 | 3 | | Andrea Pellegrino | 1 | 7$^7$ | 6 |
| | | | | | Dennis Novak | 6 | 6$^5$ | 3 |
| | Dennis Novak | 3 | 7$^9$ | 6 | Dennis Novak | 6 | 6$^5$ | 3 |
| | Vít Kopřiva | 6 | 6$^7$ | 2 | | | | |

### 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 | R Carballés Baena | 5 | 6 | 6$^6$ | | | | | | | | | | | | | | |
| | J Kovalík | 7 | 3 | 7$^8$ | | J Kovalík | 6 | 6 | | | | | | | | | | |
| Q | E Kırkın | 7 | 2 | 6 | Q | E Kırkın | 1 | 2 | | | | | | | | | | |
| | L Neumayer | 5 | 6 | 1 | | | | | | | J Kovalík | 6$^4$ | 5 | | | | | |
| LL | M Kaśnikowski | 6 | 5 | 1 | | | | | | | A Pellegrino | 7$^7$ | 7 | | | | | |
| | F Passaro | 0 | 7 | 6 | | F Passaro | 6 | 2 | 2 | | | | | | | | | |
| | A Pellegrino | 6$^6$ | 6 | 6 | | A Pellegrino | 2 | 6 | 6 | | | | | | | | | |
| 5 | J Rodionov | 7$^8$ | 3 | 2 | | | | | | | | | | | | A Pellegrino | 6 | 6 |
| 4 | A Ramos Viñolas | 4 | 6 | 6 | | | | | | | | | | | 4 | A Ramos Viñolas | 2 | 3 |
| WC | J Schwärzler | 6 | 1 | 3 | 4 | A Ramos Viñolas | 6 | 6 | | | | | | | | | | |
| | F Agamenone | 5 | 7$^7$ | 3 | Q | P Nouza | 2 | 3 | | | | | | | | | | |
| Q | P Nouza | 7 | 6$^3$ | 6 | | | | | | 4 | A Ramos Viñolas | 6 | 4 | 6 | | | | |
| Q | Timo Stodder | 1 | 7 | 3 | | | | | | | F Misolic | 2 | 6 | 3 | | | | |
| | F Misolic | 6 | 5 | 6 | | F Misolic | 6 | 1 | | | | | | | | | | |
| WC | F Fognini | 6 | 4 | 6 | WC | F Fognini | 3 | 0$^r$ | | | | | | | | | | |
| 7 | B Paire | 2 | 6 | 1 | | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | P Martínez | 5 | 4 | | | | | | | | | | | | | | |
| | J Choinski | 7 | 6 | | | J Choinski | 2 | 6 | 7 | | | | | | | | |
| WC | Sebastian Sorger | 1 | 5 | | | Z Kolář | 6 | 3 | 5 | | | | | | | | |
| | Z Kolář | 6 | 7 | | | | | | | | J Choinski | 1 | 0 | | | | |
| | D Novak | 6 | 6 | | | | | | | | D Novak | 6 | 6 | | | | |
| LL | Sandro Kopp | 3 | 3 | | | D Novak | 6 | 6 | | | | | | | | | |
| | V Sachko | 7$^7$ | 7$^7$ | | | V Sachko | 4 | 4 | | | | | | | | | |
| 3 | J Munar | 6$^3$ | 6$^1$ | | | | | | | | | | | D Novak | 3 | 7$^9$ | 6 |
| 8 | T Skatov | 6$^1$ | 3 | | | | | | | | | | | V Kopřiva | 6 | 6$^7$ | 2 |
| | R Molleker | 7$^7$ | 6 | | | R Molleker | 6 | 4 | 0$^r$ | | | | | | | | |
| | V Kopřiva | 6 | 3 | 7$^7$ | | V Kopřiva | 1 | 6 | 4 | | | | | | | | |
| Q | Andrea Picchione | 4 | 6 | 6$^5$ | | | | | | | V Kopřiva | 6 | 7 | | | | |
| | R Brancaccio | 7$^7$ | 5 | 6 | | | | | | Q | M Möller | 4 | 5 | | | | |
| Q | H Squire | 6$^4$ | 7 | 2 | | R Brancaccio | 3 | 3 | | | | | | | | | |
| | A Andreev | 5 | 4 | | Q | M Möller | 6 | 6 | | | | | | | | | |
| Q | M Möller | 7 | 6 | | | | | | | | | | | | | | |