| Singles | |
|---|---|
| 2023 Tenerife Challenger III | |
| Champion |  Matteo Gigante |
| Runner-up | Stefano Travaglia |
| Score | 6–3, 6–2 |
Matteo Arnaldi was the defending champion [1] but chose not to defend his title.
Matteo Gigante won the title after defeating Stefano Travaglia 6–3, 6–2 in the final.
Francesco Passaro (second round)
Alexander Shevchenko (first round)
Filip Misolic (first round, retired) Raúl Brancaccio (second round)
Ryan Peniston (semifinals)
Oleksii Krutykh (first round)
Carlos Taberner (first round, retired) Francesco Maestrelli (quarterfinals)| Semifinals | Final | ||||||||||||
| LL | Matteo Gigante | 5 | 77 | 6 | |||||||||
| Riccardo Bonadio | 7 | 63 | 3 | ||||||||||
| LL | Matteo Gigante | 6 | 6 | ||||||||||
| WC | Stefano Travaglia | 3 | 2 | ||||||||||
| WC | Stefano Travaglia | 77 | 2 | 6 | |||||||||
| 5 | Ryan Peniston | 64 | 6 | 2 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | F Passaro | 6 | 6 | ||||||||||||||||||||||||
| Q |  S Mochizuki | 3 | 4 | 1 | F Passaro | 7 | 2 | 2 | |||||||||||||||||||
| LL | M Gigante | 6 | 6 | LL | M Gigante | 5 | 6 | 6 | |||||||||||||||||||
| WC | D Rincón | 4 | 2 | LL | M Gigante | 6 | 6 | ||||||||||||||||||||
| M Landaluce | 3 | 6 | 64 | WC | P Llamas Ruiz | 2 | 4 | ||||||||||||||||||||
 S Rodríguez Taverna | 6 | 2 | 77 | S Rodríguez Taverna | 2 | 1r | |||||||||||||||||||||
| WC | P Llamas Ruiz | 3 | WC | P Llamas Ruiz | 6 | 3 | |||||||||||||||||||||
| 7 | C Taberner | 0r | LL | M Gigante | 5 | 77 | 6 | ||||||||||||||||||||
| 3 | F Misolic | 62 | 0r | R Bonadio | 7 | 63 | 3 | ||||||||||||||||||||
| R Bonadio | 77 | 4 | R Bonadio | 6 | 77 | ||||||||||||||||||||||
 K Coppejans | 6 | 3 | 5 |  N Moreno de Alboran | 3 | 65 | |||||||||||||||||||||
| N Moreno de Alboran | 3 | 6 | 7 | R Bonadio | 7 | 6 | |||||||||||||||||||||
| LL | GM Moroni | 3 | 2 | 8 | F Maestrelli | 5 | 2 | ||||||||||||||||||||
| Alt | G Mager | 6 | 6 | Alt | G Mager | 711 | 3 | 4 | |||||||||||||||||||
 L Rosol | 3 | 1 | 8 | F Maestrelli | 69 | 6 | 6 | ||||||||||||||||||||
| 8 | F Maestrelli | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | O Krutykh | 2 | 2 | ||||||||||||||||||||||||
| WC | S Travaglia | 6 | 6 | WC | S Travaglia | 6 | 6 | ||||||||||||||||||||
| LL |  Oscar José Gutierrez | 1 | 6 | 6 | LL | OJ Gutierrez | 0 | 0 | |||||||||||||||||||
| Alt | M Gengel | 6 | 0 | 3 | WC | S Travaglia | 6 | 6 | |||||||||||||||||||
| A Giannessi | 6 | 0 | 6 | A Giannessi | 3 | 4 | |||||||||||||||||||||
 M Kukushkin | 4 | 6 | 3 | A Giannessi | 6 | 6 | |||||||||||||||||||||
| Y Demin | 1 | 2 | 4 | R Brancaccio | 3 | 2 | |||||||||||||||||||||
| 4 | R Brancaccio | 6 | 6 | WC | S Travaglia | 77 | 2 | 6 | |||||||||||||||||||
| 5 | R Peniston | 7 | 7 | 5 | R Peniston | 64 | 6 | 2 | |||||||||||||||||||
| D Svrčina | 5 | 5 | 5 | R Peniston | 6 | 6 | |||||||||||||||||||||
| Q |  A Shelbayh | 6 | 6 | Q | A Shelbayh | 1 | 2 | ||||||||||||||||||||
| Q | S Caruso | 4 | 3 | 5 | R Peniston | 7 | 6 | ||||||||||||||||||||
| Q | C Harrison | 5 | 4 | Q | G Fonio | 5 | 2 | ||||||||||||||||||||
| Q | G Fonio | 7 | 6 | Q | G Fonio | 77 | 6 | ||||||||||||||||||||
| Q |  Y Bu | 3 | 6 | 77 | Q | Y Bu | 65 | 4 | |||||||||||||||||||
| 2 | A Shevchenko | 6 | 1 | 62 | |||||||||||||||||||||||
Giulio Zeppieri was the defending champion but lost in the first round to Matteo Arnaldi.
Novak Djokovic defeated Stefanos Tsitsipas in the final, 6–0, 7–6(7–5) to win the men's singles tennis title at the 2022 Italian Open. It was his sixth Italian Open title and record-extending 38th Masters 1000 title overall. Djokovic did not lose a set during the tournament, and won his 1000th ATP Tour-level career match against Casper Ruud in the semifinals.
Defending champions Nikola Mektić and Mate Pavić defeated John Isner and Diego Schwartzman in the final, 6–2, 6–7(6–8), [12–10] to win the men's doubles tennis title at the 2022 Italian Open. The pair saved a championship point en route to their tenth career title as a team.
Stefano Travaglia was the defending champion but chose not to defend his title.
Ivan and Matej Sabanov were the defending champions but lost in the quarterfinals to Matteo Arnaldi and Francesco Passaro.
Holger Rune was the defending champion but chose not to defend his title.
Juan Manuel Cerúndolo was the defending champion but chose not to defend his title.
Constant Lestienne was the defending champion but chose not to defend his title.
Benjamin Bonzi 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.
Brandon Nakashima was the defending champion but chose not to defend his title.
Alexander Shevchenko was the defending champion but withdrew before his first round match.
Ramkumar Ramanathan was the defending champion but chose not to defend his title.
Daniil Medvedev defeated Andy Murray in the final, 6–4, 6–4 to win the singles tennis title at the 2023 ATP Qatar Open. It was his second ATP Tour title in as many weeks. En route to the final, Murray saved eight match points - three in his first-round match against Lorenzo Sonego and five in the semifinals against Jiří Lehečka.
Daniil Medvedev defeated the defending champion Andrey Rublev in the final, 6–2, 6–2 to win the men's singles tennis title at the 2023 Dubai Tennis Championships. It was Medvedev's third ATP Tour title in as many weeks, following championships in Rotterdam and Doha. He did not drop a single set en route to the title.
Holger Rune was the defending champion but chose not to defend his title.
Tseng Chun-hsin was the defending champion but chose not to defend his title.
Defending champion Carlos Alcaraz defeated Stefanos Tsitsipas in the final, 6–3, 6–4 to win the singles tennis title at the 2023 Barcelona Open. He did not lose a single set in the entire tournament.
Matteo Arnaldi was the defending champion but chose not to defend his title.
Daniil Medvedev defeated Holger Rune in the final, 7–5, 7–5 to win the men's singles tennis title at the 2023 Italian Open. It was his fifth title of 2023, sixth career Masters 1000 title, and first ATP Tour title on clay. Before 2023, Medvedev had never won a match at the Italian Open in three previous appearances.