2005 tennis event results
Rafael Nadal defeated Guillermo Coria in the final, 6–4, 3–6, 6–3, 4–6, 7–6(8–6) to win the men's singles title at the 2005 Italian Open. Nadal was making his tournament debut.
Carlos Moyá was the defending champion, but lost in the first round to Potito Starace .
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
Grand Slam events ATP Masters Series ATP International Series Gold ATP International Series Adelaide (S , D ) Doha (S , D ) Chennai (S , D ) Sydney (S , D ) Auckland (S , D ) Viña del Mar (S , D ) Delray Beach (S , D ) Milan (S , D ) Marseille (S , D ) San Jose (S , D ) Buenos Aires (S , D ) Bahia (S , D ) Scottsdale (S , D ) Valencia (S , D ) Casablanca (S , D ) Houston (S , D ) Estoril (S , D ) Munich (S , D ) St. Pölten (S , D ) Düsseldorf Halle (S , D ) London/Queen's Club (S , D ) 's-Hertogenbosch (S , D ) Nottingham (S , D ) Gstaad (S , D ) Newport (S , D ) Båstad (S , D ) Indianapolis (S , D ) Amersfoort (S , D ) Umag (S , D ) Los Angeles (S , D ) Sopot (S , D ) Washington (S , D ) New Haven (S , D ) Beijing (S , D ) Bucharest (S , D ) Palermo (S , D ) Ho Chi Minh City (S , D ) Bangkok (S , D ) Metz (S , D ) Stockholm (S , D ) Basel (S , D ) Lyon (S , D ) St. Petersburg (S , D ) Team events