Lawson Duncan has a competitive career record of 105–110 across 215 matches (48.8%). The record shows a player capable of competing at Tour level, though there is clear room to push the win rate higher. Lawson Duncan has reached 6 finals without yet claiming a title — one of the finest margins in tennis.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Lawson Duncan has struggled at Grand Slam level: 6–12 (33.3%) in 18 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): Lawson Duncan has struggled at Masters level: 1–3 (25.0%) in 4 matches. Improving at this level is the clearest path to a stronger overall record.
6 finals reached — none converted into a title yet. Reaching 6 finals is a mark of real quality, but the gap between finalist and champion is one of the finest lines in the sport. 11 semifinals. 21 quarterfinals.
vs. Top 10: 0–9 (0.0%, 9 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: 7–13 (35.0%); best-of-three: 98–97 (50.3%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance.
Peak season: 1985 — 26–19 (57.8%) from 45 matches. That year captures the ceiling of what Lawson Duncan can do when performing at their best and represents the standard to aim for.
