Nicolas Mahut holds a solid grass court record of 67–41 across 108 matches (62.0%). A winning majority across 108 matches shows consistent ability to get results on grass. 4 titles on grass: 's-Hertogenbosch, Newport — a record that reflects consistent ability to close out tournaments on this surface.

At Grand Slam level (Wimbledon): Nicolas Mahut is 9–12 (42.9%) across 21 Grand Slam matches — below .500, though the elite draw depth at the Slams makes that a notoriously difficult barrier to crack.

6 finals reached on grass — won 4, lost 2 (solid 67% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on grass. 6 semifinals. 10 quarterfinals.

vs. Top 10 on grass: 3–6 (33.3%, 9 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: 9–12 (42.9%); best-of-three: 58–29 (66.7%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on grass.

Best season: 2013 — 12–2 (85.7%) from 14 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.