Robert Wilson holds a solid career record of 11–9 across 20 matches (55.0%). A winning majority across 20 matches shows consistent ability to get results on Tour.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Robert Wilson is 6–5 (54.5%) across 11 Grand Slam matches — below .500, though the elite draw depth makes that a notoriously difficult barrier.
By format — best-of-five: 10–7 (58.8%); best-of-three: 1–2 (33.3%). Significantly better in five-set matches — a strong physical profile that tends to tell as matches and tournaments progress.
Best season: 1968 — 8–5 (61.5%) from 13 matches. The best single-season display to date — a useful reference point as the career continues to develop.