Florian Mayer has a competitive career record of 243–261 across 504 matches (48.2%). The record shows a player capable of competing at Tour level, though there is clear room to push the win rate higher. Claimed 2 titles: Bucharest, Halle.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Florian Mayer is 38–47 (44.7%) across 85 Grand Slam matches — below .500, though the elite draw depth makes that a notoriously difficult barrier.
ATP Masters 1000 (Indian Wells, Miami, Monte Carlo, Madrid, Rome, Canada, Cincinnati, Shanghai, Paris): Florian Mayer is 44–56 (44.0%) across 100 Masters matches — below .500 in the Tour's deepest fields. Lifting that record here would unlock better results across the calendar.
9 finals reached — won 2, lost 7 (22% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 16 semifinals. 47 quarterfinals.
vs. Top 10: 12–56 (17.6%, 68 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: 45–55 (45.0%); best-of-three: 198–206 (49.0%). Slightly stronger in three-set contests, though the five-set record is still respectable.
Dominant season: 2011 — 45–26 (63.4%) from 71 matches. That year represents a level of dominance that sets the ceiling for what Florian Mayer can produce.