Jun Kamiwazumi has found the Tour difficult, recording 75–108 across 183 matches (41.0%). The numbers point to a player still building their Tour presence — a key area of opportunity going forward.
At Grand Slam level (Australian Open, Roland Garros, Wimbledon, US Open): Jun Kamiwazumi has struggled at Grand Slam level: 8–15 (34.8%) in 23 matches. The best-of-five format and elite fields make this the toughest benchmark on Tour.
vs. Top 10: 2–6 (25.0%, 8 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: 20–25 (44.4%); best-of-three: 55–83 (39.9%). Slightly better in five-set matches — a positive sign for Grand Slam campaigns specifically.
Best season: 1972 — 16–15 (51.6%) from 31 matches. The best single-season display to date — a useful reference point as the career continues to develop.
