Guillaume Raoux has found grass courts difficult, recording 21–27 across 48 matches (43.8%). The numbers point to a surface that has not consistently suited the game — a key area of opportunity on the calendar. Guillaume Raoux has reached 1 final without yet claiming a title on grass — one of the finest margins in tennis.

At Grand Slam level (Wimbledon): Guillaume Raoux has struggled at Grand Slam level on grass: 4–10 (28.6%) in 14 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

One final reached on grass, without converting it into a title. That final-round experience is valuable groundwork for going one step further next time. 1 semifinal. 3 quarterfinals.

vs. Top 10 on grass: 0–5 (0.0%, 5 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: 4–10 (28.6%); best-of-three: 17–17 (50.0%). 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: 1997 — 6–3 (66.7%) from 9 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.

Guillaume Raoux recorded a notable 5-match winning streak on grass — a run that demonstrates consistency across consecutive draws on this surface.