Tallon Griekspoor holds a solid grass court record of 20–12 across 32 matches (62.5%). A winning majority across 32 matches shows consistent ability to get results on grass. Claimed 2 titles on grass: 's-Hertogenbosch, Mallorca.

At Grand Slam level (Wimbledon): Tallon Griekspoor has struggled at Grand Slam level on grass: 2–5 (28.6%) in 7 matches. The best-of-five format and elite fields make this the toughest benchmark on this surface.

2 finals reached on grass — converted 2 into titles (outstanding 100% conversion rate). Converting finals at that rate separates champions from contenders. 3 semifinals. 5 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: 2–5 (28.6%); best-of-three: 18–7 (72.0%). 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: 2025 — 4–1 (80.0%) from 5 matches. The best single-season display to date — a useful reference point as the grass record continues to develop.

Tallon Griekspoor recorded a notable 7-match winning streak on grass — a run that demonstrates consistency across consecutive draws on this surface.