Jannik Sinner has an impressive grass court record of 29–10 across 39 matches (74.4% — strong). A win rate of that calibre over 39 matches is a reliable indicator of genuine quality on this surface. Claimed 2 titles on grass: Halle, Wimbledon.

At Grand Slam level (Wimbledon): Jannik Sinner has been outstanding — 20–4 (83.3%) across 24 matches. Winning more than 7 in 10 Grand Slam matches on grass is the benchmark of an all-time great on this surface.

2 finals reached on grass — converted 2 into titles (outstanding 100% conversion rate). Converting finals at that rate separates champions from contenders. 3 semifinals. 7 quarterfinals.

vs. Top 10 on grass: 5–3 (62.5%, 8 matches). Winning above .500 against the world's best on grass is a benchmark of genuine elite quality on this surface.

By format on grass — best-of-five: 20–4 (83.3%); best-of-three: 9–6 (60.0%). Significantly better in five-set matches — a strong physical profile on grass that tends to tell as matches and tournaments progress.

Best season: 2024 — 9–1 (90.0%) from 10 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.

Jannik Sinner put together an impressive 9-match winning streak on grass, highlighting the ability to maintain high performance across multiple tournament rounds and events.