Colin Dibley has a competitive career record of 340–313 across 653 matches (52.1%). The record shows a player capable of competing at Tour level, though there is clear room to push the win rate higher. 4 titles: Manchester, Kitzbuhel, Carlsbad WCT, South Orange — a record that reflects consistent ability to close out tournaments.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Colin Dibley is 39–39 (50.0%) across 78 Grand Slam matches — below .500, though the elite draw depth makes that a notoriously difficult barrier.
9 finals reached — won 4, lost 5 (44% conversion) — capable of reaching finals consistently, with room to improve at the decisive moment. 31 semifinals. 74 quarterfinals.
vs. Top 10: 5–39 (11.4%, 44 matches). Top 10 opponents have represented a clear ceiling; addressing that deficit is the single biggest lever for improving the overall record.
By format — best-of-five: 66–61 (52.0%); best-of-three: 274–252 (52.1%). Consistent regardless of format — a sign of a well-rounded game that holds up as matches develop.
Dominant season: 1972 — 59–31 (65.6%) from 90 matches. That year represents a level of dominance that sets the ceiling for what Colin Dibley can produce.