| Singles | |
|---|---|
| 2001 Campionati Internazionali di Sicilia | |
| Champion |  Félix Mantilla |
| Runner-up |  David Nalbandian |
| Score | 7–6(7–2), 6–4 |
| Draw | 32 |
| Seeds | 8 |
Olivier Rochus was the defending champion but did not compete that year.
Félix Mantilla won in the final 7–6(7–2), 6–4 against David Nalbandian.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
Àlex Corretja (second round) Carlos Moyá (first round) Albert Portas (semifinals) Tommy Robredo (semifinals) Albert Costa (quarterfinals)
Andreas Vinciguerra (second round) Franco Squillari (second round) Galo Blanco (second round)Two-time defending champion Rafael Nadal defeated Fernando González in the final, 6–2, 6–2 to win the men's singles tennis title at the 2007 Italian Open.
Félix Mantilla defeated Roger Federer in the final, 7–5, 6–2, 7–6(10–8) to win the men's singles tennis title at the 2003 Italian Open.
Irina Spîrlea was the defending champion but lost in the second round to Stephanie Devillé.
Barbara Schett was the defending champion but lost in the semifinals to Sandrine Testud.
Irina Spîrlea was the defending champion and won in the final 7–6, 6–2 against Sabine Hack.
Sandrine Testud was the defending champion but lost in the first round to Barbara Rittner.
Tomás Carbonell and Martín García were the defending champions but only Carbonell competed that year with Daniel Orsanic.
Félix Mantilla was the defending champion but did not compete that year.
Tomás Carbonell and Daniel Orsanic were the defending champions but did not compete that year.
Fernando González was the defending champion but did not compete that year.
Lucas Arnold and Luis Lobo were the defending champions but only Arnold competed that year with Mariano Hood.
Marcelo Ríos was the defending champion but did not compete that year.
Thomas Muster was the defending champion but did not compete that year.
Jordi Arrese and Andrew Kratzmann were the defending champions but did not compete that year.
Francisco Clavet was the defending champion but lost in the quarterfinals to Karim Alami.
Àlex Corretja and Fabrice Santoro were the defending champions but only Corretja competed that year with Jose Antonio Conde.
In the 2006 Campionati Internazionali di Sicilia singles event, Igor Andreev was the defending champion, but did not participate.
The 1998 Campionati Internazionali di San Marino was a men's tennis tournament played on Clay in City of San Marino, San Marino that was part of the International Series of the 1998 ATP Tour. It was the tenth edition of the tournament and was held from 10 to 16 August 1998.
The 1998 Campionati Internazionali di Sicilia was a men's tennis tournament played on Clay in Palermo, Italy that was part of the International Series of the 1998 ATP Tour. It was the seventeenth edition of the tournament and was held from 5 October – 11 October.
The 1998 Campionati Internazionali di Sicilia was a men's tennis tournament played on Clay in Palermo, Italy that was part of the International Series of the 1998 ATP Tour. It was the seventeenth edition of the tournament and was held from 5 October – 11 October.
