Wilhelm Bungert holds a solid hard court record of 11–6 across 17 matches (64.7%). A winning majority across 17 matches shows consistent ability to get results on hard. Wilhelm Bungert has reached 1 final without yet claiming a title on hard — one of the finest margins in tennis.

One final reached on hard, without converting it into a title. That final-round experience is valuable groundwork for going one step further next time. 2 semifinals. 2 quarterfinals.

By format on hard — best-of-five: 6–4 (60.0%); best-of-three: 5–2 (71.4%). Markedly stronger in three-set formats; the win rate drops noticeably in five-setters, which has direct implications for Grand Slam performance on hard.

Best season: 1968 — 10–3 (76.9%) from 13 matches. The best single-season display to date — a useful reference point as the hard record continues to develop.

Wilhelm Bungert recorded a notable 6-match winning streak on hard — a run that demonstrates consistency across consecutive draws on this surface.