Martin Klizan has a competitive career record of 147–154 across 301 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. 6 titles: St. Petersburg, Munich, Casablanca, Rotterdam, Hamburg, Kitzbuhel — a record that reflects consistent ability to close out tournaments.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Martin Klizan has struggled at Grand Slam level: 18–28 (39.1%) in 46 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): Martin Klizan has struggled at Masters level: 10–30 (25.0%) in 40 matches. Improving at this level is the clearest path to a stronger overall record.
7 finals reached — converted 6 into titles (outstanding 86% conversion rate). Converting finals at that rate separates champions from contenders. 13 semifinals. 26 quarterfinals.
vs. Top 10: 4–21 (16.0%, 25 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: 30–36 (45.5%); best-of-three: 117–118 (49.8%). Slightly stronger in three-set contests, though the five-set record is still respectable.
Peak season: 2015 — 30–27 (52.6%) from 57 matches. That year captures the ceiling of what Martin Klizan can do when performing at their best and represents the standard to aim for.