Ranking history updated: 2026-03-17 04:30 UTC

O. Ishiguro ATP Ranking History

Explore every available weekly ranking snapshot for O. Ishiguro, including age, ranking points, and links into the matching season tables.

Related: O. Ishiguro profile O. Ishiguro full match log
Related players: K. Tanabe K. Hirai I. Watanabe D. Ralston B. Bowrey
Latest Rank
373
Latest date
Dec 15, 1975
Career high
228
Best year-end
318
Weeks at #1
0
Top 10 weeks
0
Top 100 weeks
0
Ranked Weeks
8

Ranking Chart

Weekly Rankings Table

Date Week Age Rank Points
1975 Dec 15 51 39.3 373 0
1975 Jun 2 23 38.8 330 0
1975 May 5 19 38.7 333 —
1975 Apr 14 16 38.7 383 —
1975 Mar 10 11 38.6 228 —
1975 Jan 20 4 38.4 323 —
1974 Dec 23 52 38.4 318 —
1974 Nov 11 46 38.2 297 —