| Singles | |
|---|---|
| 2023 Murcia Open | |
| Champion |  Matteo Arnaldi |
| Runner-up |  Borna Gojo |
| Score | 6–4, 7–6(7–4) |
Tseng Chun-hsin was the defending champion [1] but chose not to defend his title.
Matteo Arnaldi won the title after defeating Borna Gojo 6–4, 7–6(7–4) in the final. [2]
Borna Gojo (final) Matteo Arnaldi (champion) Raúl Brancaccio (first round)
Kaichi Uchida (first round)
Alexander Ritschard (second round)
Andrea Collarini (second round) Henri Laaksonen (withdrew) Lorenzo Giustino (first round)| Semifinals | Final | ||||||||||||
| 1 | Borna Gojo | 77 | 63 | 6 | |||||||||
| Q |  Pablo Llamas Ruiz | 64 | 77 | 4 | |||||||||
| 1 | Borna Gojo | 4 | 64 | ||||||||||
| 2 | Matteo Arnaldi | 6 | 77 | ||||||||||
| Marco Trungelliti | 64 | 4 | |||||||||||
| 2 | Matteo Arnaldi | 77 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | B Gojo | 6 | 6 | ||||||||||||||||||||||||
| N Álvarez Varona | 3 | 2 | 1 | B Gojo | 78 | 3 | 77 | ||||||||||||||||||||
 I Gakhov | 77 | 6 | I Gakhov | 66 | 6 | 65 | |||||||||||||||||||||
| WC | M Landaluce | 64 | 4 | 1 | B Gojo | 6 | 2 | 6 | |||||||||||||||||||
| Q |  J de Jong | 6 | 6 | Q | J de Jong | 1 | 6 | 3 | |||||||||||||||||||
| Q | C Sánchez Jover | 4 | 3 | Q | J de Jong | 6 | 6 | ||||||||||||||||||||
 M Geerts | 6 | 4 | 3 | 5 | A Ritschard | 4 | 1 | ||||||||||||||||||||
| 5 | A Ritschard | 4 | 6 | 6 | 1 | B Gojo | 77 | 63 | 6 | ||||||||||||||||||
| 4 | K Uchida | 4 | 67 | Q | P Llamas Ruiz | 64 | 77 | 4 | |||||||||||||||||||
 M Polmans | 6 | 79 | M Polmans | 3 | 6 | 3 | |||||||||||||||||||||
 D Dutra da Silva | 7 | 4 | 7 | D Dutra da Silva | 6 | 4 | 6 | ||||||||||||||||||||
 Gerard Campana Lee | 5 | 6 | 5 | D Dutra da Silva | 3 | 1 | |||||||||||||||||||||
 A Shelbayh | 77 | 6 | Q | P Llamas Ruiz | 6 | 6 | |||||||||||||||||||||
| Alt |  J Domingues | 63 | 4 | A Shelbayh | 64 | 65 | |||||||||||||||||||||
| Q | P Llamas Ruiz | 6 | 6 | Q | P Llamas Ruiz | 77 | 77 | ||||||||||||||||||||
| 8 | L Giustino | 2 | 2 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | A Collarini | 6 | 6 | ||||||||||||||||||||||||
| Q | Daniel Mérida | 2 | 2 | 6 | A Collarini | 6 | 2 | 3 | |||||||||||||||||||
| WC |  K Edmund | 6 | 3 | 3 | M Trungelliti | 4 | 6 | 6 | |||||||||||||||||||
| M Trungelliti | 1 | 6 | 6 | M Trungelliti | 6 | 6 | |||||||||||||||||||||
| LL |  V Durasovic | 77 | 3 | LL | V Durasovic | 4 | 4 | ||||||||||||||||||||
| O Roca Batalla | 62 | 1r | LL | V Durasovic | 79 | 6 | |||||||||||||||||||||
| Q | A Moro Cañas | 6 | 6 | Q | A Moro Cañas | 67 | 4 | ||||||||||||||||||||
| 3 | R Brancaccio | 3 | 4 | M Trungelliti | 64 | 4 | |||||||||||||||||||||
| LL | Á López San Martín | 6 | 62 | 6 | 2 | M Arnaldi | 77 | 6 | |||||||||||||||||||
| Q |  E Butvilas | 2 | 77 | 2 | LL | Á López San Martín | 1 | 6r | |||||||||||||||||||
 G Debru | 2 | 3 |  M Kukushkin | 6 | 6 | ||||||||||||||||||||||
| M Kukushkin | 6 | 6 | M Kukushkin | 4 | 1 | ||||||||||||||||||||||
| O Jasika | 4 | 4 | 2 | M Arnaldi | 6 | 6 | |||||||||||||||||||||
| K Coppejans | 6 | 6 | K Coppejans | 6 | 4 | 4 | |||||||||||||||||||||
| WC | F López | 3 | 64 | 2 | M Arnaldi | 3 | 6 | 6 | |||||||||||||||||||
| 2 | M Arnaldi | 6 | 77 | ||||||||||||||||||||||||
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