| Men's singles | |
|---|---|
| 2023 Internazionali di Tennis del Friuli Venezia Giulia | |
| Champion |  Matteo Gigante |
| Runner-up |  Lukas Neumayer |
| Score | 6–0, 6–2 |
Zhang Zhizhen was the defending champion [1] but chose not to defend his title.
Matteo Gigante won the title after defeating Lukas Neumayer 6–0, 6–2 in the final.
Dennis Novak (first round) Francesco Passaro (second round) Riccardo Bonadio (semifinals) Matteo Gigante (champion)
Nicholas David Ionel (second round)
Andrea Collarini (first round, retired) Edoardo Lavagno (second round) Román Andrés Burruchaga (first round)| Semifinals | Final | ||||||||||||
| Lukas Neumayer | 6 | 715 | |||||||||||
| 3 | Riccardo Bonadio | 2 | 613 | ||||||||||
| Lukas Neumayer | 0 | 2 | |||||||||||
| 4 | Matteo Gigante | 6 | 6 | ||||||||||
| 4 | Matteo Gigante | 77 | 6 | ||||||||||
| WC | Enrico Dalla Valle | 65 | 2 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | D Novak | 2 | 2 | ||||||||||||||||||||||||
 M Martineau | 6 | 6 | M Martineau | 6 | 6 | ||||||||||||||||||||||
| M Chazal | 2 | 6 | 6 | M Chazal | 1 | 3 | |||||||||||||||||||||
 C-h Tseng | 6 | 3 | 4 | M Martineau | 6 | 4 | 0 | ||||||||||||||||||||
| WC | G Ferrari | 4 | 2 | L Neumayer | 1 | 6 | 6 | ||||||||||||||||||||
| L Neumayer | 6 | 6 | L Neumayer | 6 | 6 | ||||||||||||||||||||||
| Q | L Rottoli | 5 | 6 | 6 | Q | L Rottoli | 1 | 4 | |||||||||||||||||||
| 8 | RA Burruchaga | 7 | 3 | 3 | L Neumayer | 6 | 715 | ||||||||||||||||||||
| 3 | R Bonadio | 7 | 6 | 3 | R Bonadio | 2 | 613 | ||||||||||||||||||||
 V Vacherot | 5 | 4 | 3 | R Bonadio | 6 | 6 | |||||||||||||||||||||
| F Forti | 2 | 4 | F Maestrelli | 3 | 4 | ||||||||||||||||||||||
| F Maestrelli | 6 | 6 | 3 | R Bonadio | 7 | 6 | |||||||||||||||||||||
| Q | Fausto Tabacco | 1 | 7 | 4 |  C Sánchez Jover | 5 | 3 | ||||||||||||||||||||
| C Sánchez Jover | 6 | 5 | 6 | C Sánchez Jover | 1 | 6 | 6 | ||||||||||||||||||||
| G Fonio | 3 | 7 | 5 | 5 | ND Ionel | 6 | 0 | 2 | |||||||||||||||||||
| 5 | ND Ionel | 6 | 5 | 7 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | A Collarini | 2 | 0r | ||||||||||||||||||||||||
| Q | Federico Iannaccone | 6 | 2 | Q | F Iannaccone | 2 | 3 | ||||||||||||||||||||
| Q | Juan Bautista Otegui | 4 | 4 | H Casanova | 6 | 6 | |||||||||||||||||||||
| H Casanova | 6 | 6 | H Casanova | 1 | 62 | ||||||||||||||||||||||
| C Taberner | 6 | 1 | 4 | 4 | M Gigante | 6 | 77 | ||||||||||||||||||||
| PR |  B Rola | 2 | 6 | 6 | PR | B Rola | 5 | 2 | |||||||||||||||||||
| Alt |  V Orlov | 77 | 4 | 4 | 4 | M Gigante | 7 | 6 | |||||||||||||||||||
| 4 | M Gigante | 65 | 6 | 6 | 4 | M Gigante | 77 | 6 | |||||||||||||||||||
| 7 | Edoardo Lavagno | 6 | 4 | WC | E Dalla Valle | 65 | 2 | ||||||||||||||||||||
| WC | F Arnaboldi | 0 | 1r | 7 | E Lavagno | 6 | 2 | 1 | |||||||||||||||||||
| Q | FA Gómez | 2 | 6 | 77 | Q | FA Gómez | 4 | 6 | 6 | ||||||||||||||||||
| Q | G Villanueva | 6 | 3 | 62 | Q | FA Gómez | 3 | 1 | |||||||||||||||||||
| A López San Martín | 2 | 4 | WC | E Dalla Valle | 6 | 6 | |||||||||||||||||||||
| WC | E Dalla Valle | 6 | 6 | WC | E Dalla Valle | 6 | 63 | 6 | |||||||||||||||||||
 M Vrbenský | 2 | 0 | 2 | F Passaro | 1 | 77 | 1 | ||||||||||||||||||||
| 2 | F Passaro | 6 | 6 | ||||||||||||||||||||||||
João Sousa won the title, defeating Julien Benneteau 2–6, 7–5, 6–4 in the final. He saved a championship point in the second set and became the first player from Portugal to win an ATP title.
Denys Molchanov and Igor Zelenay were the defending champions but chose not to defend their title.
Franco Agamenone was the defending champion but chose not to defend his title.
Lorenzo Musetti defeated Matteo Berrettini in the final, 7–6(7–5), 6–2 to win the singles tennis title at the 2022 Napoli Cup. It was his second career ATP Tour singles title.
Joris De Loore was the defending champion but lost in the final to Arthur Fils.
Matteo Arnaldi was the defending champion but chose not to defend his title.
Nicolas Moreno de Alboran was the defending champion but chose not to defend his title.
Matteo Gigante was the defending champion but chose not to defend his title.
Valentin Vacherot was the two-time defending champion but chose not to defend his title.
Brandon Nakashima was the defending champion but chose not to defend his title.
Matteo Gigante was the defending champion but had to retire in the final.
Lorenzo Musetti was the defending champion but chose not to defend his title.
Matteo Berrettini defeated the defending champion Roberto Carballés Baena in the final, 7–5, 6–2 to win the singles tennis title at the 2024 Grand Prix Hassan II. It was his first ATP Tour title in two years, and his eighth overall.
Arthur Rinderknech was the defending champion but chose not to defend his title.
Matteo Gigante was the defending champion but chose not to defend his title.
Hamad Medjedovic was the defending champion but chose not to defend his title.
Matteo Gigante was the defending champion but chose not to defend his title.
Kyrian Jacquet was the defending champion but chose not to defend his title.
Luca Nardi was the defending champion but chose not to defend his title.
Duje Ajduković was the defending champion but chose not to defend his title.