Luiz Mattar has a competitive career record of 191–178 across 369 matches (51.8%). The record shows a player capable of competing at Tour level, though there is clear room to push the win rate higher. 7 titles: Coral Springs, Guaruja, Rio de Janeiro, Sao Paulo — a record that reflects consistent ability to close out tournaments.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Luiz Mattar has struggled at Grand Slam level: 14–23 (37.8%) in 37 matches. The best-of-five format and elite fields make this the toughest benchmark on Tour.
ATP Masters 1000 (Indian Wells, Miami, Monte Carlo, Madrid, Rome, Canada, Cincinnati, Shanghai, Paris): Luiz Mattar has struggled at Masters level: 8–18 (30.8%) in 26 matches. Improving at this level is the clearest path to a stronger overall record.
11 finals reached — won 7, lost 4 (solid 64% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers. 19 semifinals. 36 quarterfinals.
vs. Top 10: 3–14 (17.6%, 17 matches). Top 10 opponents have represented a clear ceiling; addressing that deficit is the single biggest lever for improving the overall record.
By format — best-of-five: 29–39 (42.6%); best-of-three: 162–139 (53.8%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance.
Peak season: 1987 — 29–18 (61.7%) from 47 matches. That year captures the ceiling of what Luiz Mattar can do when performing at their best and represents the standard to aim for.