Marsel Ilhan has found the Tour difficult, recording 33–59 across 92 matches (35.9%). The numbers point to a player still building their Tour presence — a key area of opportunity going forward.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Marsel Ilhan has struggled at Grand Slam level: 7–12 (36.8%) in 19 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): Marsel Ilhan has struggled at Masters level: 3–7 (30.0%) in 10 matches. Improving at this level is the clearest path to a stronger overall record.
vs. Top 10: 0–5 (0.0%, 5 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: 19–17 (52.8%); best-of-three: 14–42 (25.0%). Significantly better in five-set matches — a strong physical profile that tends to tell as matches and tournaments progress.
Best season: 2015 — 12–14 (46.2%) from 26 matches. The best single-season display to date — a useful reference point as the career continues to develop.