Mathias Werren has found the Tour difficult, recording 6–21 across 27 matches (22.2%). 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): Mathias Werren has yet to record a win at Grand Slam level — 0–1 across 1 match. Breaking through here would mark a significant step forward.
By format — best-of-five: 4–11 (26.7%); best-of-three: 2–10 (16.7%). Significantly better in five-set matches — a strong physical profile that tends to tell as matches and tournaments progress.
Best season: 1968 — 3–7 (30.0%) from 10 matches. The best single-season display to date — a useful reference point as the career continues to develop.