Jan-Lennard Struff has a competitive grass court record of 28–33 across 61 matches (45.9%). The record shows a player capable of competing here, though there is clear room to push the win rate higher. Jan-Lennard Struff has reached 1 final without yet claiming a title on grass — one of the finest margins in tennis.

At Grand Slam level (Wimbledon): Jan-Lennard Struff is 9–11 (45.0%) across 20 Grand Slam matches — below .500, though the elite draw depth at the Slams makes that a notoriously difficult barrier to crack.

One final reached on grass, without converting it into a title. That final-round experience is valuable groundwork for going one step further next time. 2 semifinals. 3 quarterfinals.

vs. Top 10 on grass: 1–9 (10.0%, 10 matches). Top 10 opponents have represented a clear ceiling on grass; addressing that deficit is the single biggest lever for improving the overall record here.

By format on grass — best-of-five: 9–11 (45.0%); best-of-three: 19–22 (46.3%). Consistent regardless of format on grass — a sign of a well-rounded game that holds up as matches develop.

Best season: 2024 — 6–2 (75.0%) from 8 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.