Federico Arnaboldi - Carlo Alberto Caniato: our prediction

With a high probability of a 3-set match (over 2.5 sets) and players who tend to lose sets even when favored, the total number of games should exceed 22.5. A close 3-set match typically involves at least 24 games (e.g., 6-4, 4-6, 6-4).

Caniato has a better overall win rate (30% vs 20% for Arnaboldi). As an underdog, Caniato wins 30% of his matches, compared to 20% for Arnaboldi. Additionally, Caniato wins a set as an underdog in 70% of cases, showing his ability to compete even against higher-ranked opponents. Arnaboldi has a high loss rate (80%) and often loses a set even when favored (90%).

Both players have a high percentage of 3-set matches (50% for Arnaboldi, 40% for Caniato). Arnaboldi often loses a set even when favored (90%), suggesting close matches. Caniato wins a set as an underdog in 70% of cases. The trend is towards a competitive three-set match.