Derrick Rostagno holds a solid grass court record of 42–29 across 71 matches (59.2%). A winning majority across 71 matches shows consistent ability to get results on grass.

At Grand Slam level (Wimbledon): a positive 19–10 (65.5%) across 29 matches — a player who generally rises to the occasion at the Slams on grass.

3 semifinals on grass without yet reaching a final — consistent deep runs that show the ability to string together wins across a full draw, with the step to the final still to come. 5 quarterfinals adds further depth to that picture.

vs. Top 10 on grass: 3–2 (60.0%, 5 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: 19–10 (65.5%); best-of-three: 23–19 (54.8%). Significantly better in five-set matches — a strong physical profile on grass that tends to tell as matches and tournaments progress.

Best season: 1995 — 8–3 (72.7%) from 11 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.