Messori enjoyed most of his tennis success while playing doubles. During his career he won 1 doubles title. He achieved a career-high doubles ranking of World No. 63 in 1997.
As of 2018 Messori lives in the Netherlands with his wife and three sons. Messori is currently a tennis coach.
Doubles (1 win, 2 losses)Edit
|Loss||1–0||1997||Estoril, Portugal||Clay||Andrea Gaudenzi|| Gustavo Kuerten
|Win||1–1||1997||San Marino||Clay||Cristian Brandi|| Brandon Coupe
|Loss||1–2||1998||Casablanca, Morocco||Clay||Cristian Brandi|| Andrea Gaudenzi