Jason Stoltenberg holds a solid grass court record of 59–37 across 96 matches (61.5%). A winning majority across 96 matches shows consistent ability to get results on grass. Claimed 1 title on grass: Manchester.

At Grand Slam level (Wimbledon): Jason Stoltenberg is 20–15 (57.1%) across 35 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, converted into a title — a perfect finals record on this surface. 5 semifinals. 9 quarterfinals.

vs. Top 10 on grass: 2–9 (18.2%, 11 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: 22–16 (57.9%); best-of-three: 37–21 (63.8%). Slightly stronger in three-set contests on grass, though the five-set record is still respectable.

Best season: 1993 — 10–2 (83.3%) from 12 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.