Ranking history updated: 2026-03-17 04:30 UTC
J. Castanon ATP Ranking History
Explore every available weekly ranking snapshot for J. Castanon, including age, ranking points, and links into the matching season tables.
Latest Rank
662
Latest date
Dec 26, 1979
Career high
147
Best year-end
214
Weeks at #1
0
Top 10 weeks
0
Top 100 weeks
0
Ranked Weeks
30
| Date | Week | Age | Rank | Points | |
|---|---|---|---|---|---|
| 1979 | Dec 26 | 52 | — | 662 | 0 |
| 1978 | Jul 17 | 29 | — | 429 | — |
| 1978 | Jan 16 | 3 | — | 397 | 0 |
| 1978 | Jan 2 | 1 | — | 414 | — |
| 1977 | Jul 4 | 27 | — | 322 | — |
| 1976 | Dec 13 | 51 | — | 248 | — |
| 1976 | Jun 14 | 25 | — | 210 | 0 |
| 1975 | Dec 15 | 51 | — | 222 | 0 |
| 1975 | Jun 2 | 23 | — | 239 | 0 |
| 1975 | May 5 | 19 | — | 247 | — |
| 1975 | Apr 14 | 16 | — | 274 | — |
| 1975 | Mar 10 | 11 | — | 265 | — |
| 1975 | Jan 20 | 4 | — | 253 | — |
| 1974 | Dec 23 | 52 | — | 245 | — |
| 1974 | Nov 11 | 46 | — | 236 | — |
| 1974 | Sep 30 | 40 | — | 282 | — |
| 1974 | Sep 9 | 37 | — | 284 | — |
| 1974 | Aug 12 | 33 | — | 280 | — |
| 1974 | Jul 29 | 31 | — | 274 | 0 |
| 1974 | Jun 3 | 23 | — | 189 | 0 |
| 1974 | May 6 | 19 | — | 207 | — |
| 1974 | Apr 22 | 17 | — | 218 | — |
| 1974 | Mar 4 | 10 | — | 223 | — |
| 1973 | Dec 17 | 51 | — | 214 | — |
| 1973 | Nov 26 | 48 | — | 211 | — |
| 1973 | Nov 5 | 45 | — | 206 | — |
| 1973 | Oct 15 | 42 | — | 183 | 0 |
| 1973 | Oct 1 | 40 | — | 183 | — |
| 1973 | Sep 17 | 38 | — | 188 | — |
| 1973 | Aug 27 | 35 | — | 147 | — |