Frank Froehling has a competitive clay court record of 37–33 across 70 matches (52.9%). The record shows a player capable of competing here, though there is clear room to push the win rate higher.

At Grand Slam level (Roland Garros): Frank Froehling has been outstanding — 8–2 (80.0%) across 10 matches. Winning more than 7 in 10 Grand Slam matches on clay is the benchmark of an all-time great on this surface.

4 quarterfinals on clay, including one run to the semifinal — regularly reaching that stage is a solid baseline, with the next step being to break through to the final rounds more often.

By format on clay — best-of-five: 11–6 (64.7%); best-of-three: 26–27 (49.1%). Significantly better in five-set matches — a strong physical profile on clay that tends to tell as matches and tournaments progress.

Peak season: 1971 — 25–12 (67.6%) from 37 matches. That year captures the ceiling of what Frank Froehling can do on clay when performing at their best and represents the standard to aim for.