Johan Kriek has an impressive grass court record of 85–32 across 117 matches (72.6% — strong). A win rate of that calibre over 117 matches is a reliable indicator of genuine quality on this surface. 5 titles on grass: Newport, Bristol, Australian Open — a record that reflects consistent ability to close out tournaments on this surface.

At Grand Slam level (Wimbledon): Johan Kriek has been outstanding — 46–17 (73.0%) across 63 matches. Winning more than 7 in 10 Grand Slam matches on grass is the benchmark of an all-time great on this surface.

6 finals reached on grass — converted 5 into titles (outstanding 83% conversion rate). Converting finals at that rate separates champions from contenders. 9 semifinals. 15 quarterfinals.

vs. Top 10 on grass: 0–8 (0.0%, 8 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: 44–17 (72.1%); best-of-three: 41–15 (73.2%). Consistent regardless of format on grass — a sign of a well-rounded game that holds up as matches develop.

Peak season: 1981 — 20–3 (87.0%) from 23 matches. That year captures the ceiling of what Johan Kriek can do on grass when performing at their best and represents the standard to aim for.