Colin Dibley holds a solid grass court record of 129–81 across 210 matches (61.4%). A winning majority across 210 matches shows consistent ability to get results on grass. Claimed 2 titles on grass: Manchester, South Orange.

At Grand Slam level (Wimbledon): Colin Dibley is 30–26 (53.6%) across 56 Grand Slam matches — below .500, though the elite draw depth at the Slams makes that a notoriously difficult barrier to crack.

4 finals reached on grass — won 2, lost 2 (solid 50% conversion) — consistently getting to finals and winning the majority is a hallmark of elite performers on grass. 13 semifinals. 28 quarterfinals.

vs. Top 10 on grass: 0–9 (0.0%, 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: 46–40 (53.5%); best-of-three: 83–41 (66.9%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on grass.

Peak season: 1971 — 28–10 (73.7%) from 38 matches. That year captures the ceiling of what Colin Dibley can do on grass when performing at their best and represents the standard to aim for.