Pete Sampras has been dominant on grass, posting 101–20 across 121 matches (83.5% — exceptional). Few players in the Open Era have sustained that level of dominance across a full career on grass. With 10 titles, among the most prolific grass court champions in the Open Era: Wimbledon, Queen's Club, Manchester.

At Grand Slam level (Wimbledon): Pete Sampras has been outstanding — 63–7 (90.0%) across 70 matches. Winning more than 7 in 10 Grand Slam matches on grass is the benchmark of an all-time great on this surface.

13 finals reached on grass — converted 10 into titles (outstanding 77% conversion rate). Converting finals at that rate separates champions from contenders. 15 semifinals. 18 quarterfinals.

vs. Top 10 on grass: 11–3 (78.6%, 14 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: 63–8 (88.7%); best-of-three: 38–12 (76.0%). Significantly better in five-set matches — a strong physical profile on grass that tends to tell as matches and tournaments progress.

Best season: 1995 — 12–0 (100.0%) from 12 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.

Pete Sampras assembled a remarkable 22-match winning streak on grass — a run of that length goes far beyond form and into a different level of dominance on this surface.