Ranking history updated: 2026-03-17 04:30 UTC
Glenn Michibata ATP Ranking History
Glenn Michibata's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
1,341
Latest date
Jul 13, 1998
Career high
48
Career-high date
Apr 7, 1986
Career-high points
152
Points-high date
Jan 1, 1990
Best year-end
76
Weeks at #1
0
Coverage: 489 distinct observed ranking weeks, Dec 26, 1979–Jul 13, 1998. Available-week totals may undercount careers where historical snapshots are missing. Weeks at No. 1 counts available snapshots.
Select a legend item to show or hide that series. Focus the chart and use the left and right arrow keys to inspect ranking snapshots.
| Season | Date | Week | Age | Rank | Points |
|---|---|---|---|---|---|
| 1992 | Aug 10 | 33 | 30.2 | #307 | 72 |
| 1992 | Aug 17 | 34 | 30.2 | #307 | 72 |
| 1992 | Aug 24 | 35 | 30.2 | #308 | 72 |
| 1992 | Aug 31 | 36 | 30.2 | #309 | 72 |
| 1992 | Sep 7 | 37 | 30.2 | #309 | 0 |
| 1992 | Sep 14 | 38 | 30.3 | #333 | 64 |
| 1992 | Sep 21 | 39 | 30.3 | #333 | 64 |
| 1992 | Sep 28 | 40 | 30.3 | #329 | 63 |
| 1992 | Oct 5 | 41 | 30.3 | #330 | 63 |
| 1992 | Oct 12 | 42 | 30.3 | #420 | 41 |
| 1992 | Oct 19 | 43 | 30.4 | #419 | 41 |
| 1992 | Oct 26 | 44 | 30.4 | #416 | 41 |
| 1992 | Nov 2 | 45 | 30.4 | #419 | 41 |
| 1992 | Nov 9 | 46 | 30.4 | #418 | 41 |
| 1992 | Nov 16 | 47 | 30.4 | #426 | 41 |
| 1992 | Nov 23 | 48 | 30.4 | #422 | 41 |
| 1992 | Nov 30 | 49 | 30.5 | #469 | 32 |
| 1992 | Dec 7 | 50 | 30.5 | #473 | 32 |
| 1992 | Dec 14 | 51 | 30.5 | #475 | 32 |
| 1992 | Dec 21 | 52 | 30.5 | #465 | 32 |
| 1992 | Dec 28 | 53 | 30.5 | #465 | 0 |
| 1993 | Jan 4 | 1 | 30.6 | #465 | 0 |
| 1993 | Jan 11 | 2 | 30.6 | #466 | 32 |
| 1993 | Jan 18 | 3 | 30.6 | #467 | 32 |
| 1993 | Jan 25 | 4 | 30.6 | #467 | 0 |
| 1993 | Feb 1 | 5 | 30.6 | #468 | 32 |
| 1993 | Feb 8 | 6 | 30.7 | #464 | 32 |
| 1993 | Feb 15 | 7 | 30.7 | #469 | 32 |
| 1993 | Feb 22 | 8 | 30.7 | #472 | 32 |
| 1993 | Mar 1 | 9 | 30.7 | #471 | 32 |
| 1993 | Mar 8 | 10 | 30.7 | #481 | 32 |
| 1993 | Mar 15 | 11 | 30.8 | #481 | 0 |
| 1993 | Mar 22 | 12 | 30.8 | #480 | 32 |
| 1993 | Mar 29 | 13 | 30.8 | #480 | 0 |
| 1993 | Apr 5 | 14 | 30.8 | #555 | 24 |
| 1993 | Apr 12 | 15 | 30.8 | #552 | 24 |
| 1993 | Apr 19 | 16 | 30.9 | #556 | 24 |
| 1993 | Apr 26 | 17 | 30.9 | #757 | 9 |
| 1993 | May 3 | 18 | 30.9 | #762 | 9 |
| 1997 | Jul 21 | 30 | 35.1 | #1,334 | 1 |
| 1997 | Jul 28 | 31 | 35.1 | #1,338 | 1 |
| 1997 | Aug 4 | 32 | 35.1 | #1,340 | 1 |
| 1997 | Aug 11 | 33 | 35.2 | #1,345 | 1 |
| 1997 | Aug 18 | 34 | 35.2 | #1,357 | 1 |
| 1997 | Aug 25 | 35 | 35.2 | #1,364 | 1 |
| 1997 | Sep 1 | 36 | 35.2 | #1,364 | 1 |
| 1997 | Sep 8 | 37 | 35.2 | #1,362 | 1 |
| 1997 | Sep 15 | 38 | 35.3 | #1,358 | 1 |
| 1997 | Sep 22 | 39 | 35.3 | #1,362 | 1 |
| 1997 | Oct 6 | 41 | 35.3 | #1,354 | 1 |
| 1997 | Oct 13 | 42 | 35.3 | #1,352 | 1 |
| 1997 | Oct 20 | 43 | 35.4 | #1,355 | 1 |
| 1997 | Oct 27 | 44 | 35.4 | #1,354 | 1 |
| 1997 | Nov 3 | 45 | 35.4 | #1,347 | 1 |
| 1997 | Nov 10 | 46 | 35.4 | #1,346 | 1 |
| 1997 | Nov 17 | 47 | 35.4 | #1,343 | 1 |
| 1997 | Nov 24 | 48 | 35.4 | #1,342 | 1 |
| 1997 | Dec 1 | 49 | 35.5 | #1,344 | 1 |
| 1997 | Dec 8 | 50 | 35.5 | #1,351 | 1 |
| 1997 | Dec 15 | 51 | 35.5 | #1,366 | 1 |
| 1997 | Dec 22 | 52 | 35.5 | #1,366 | 1 |
| 1997 | Dec 29 | 1 | 35.5 | #1,366 | 1 |
| 1998 | Jan 5 | 2 | 35.6 | #1,366 | 1 |
| 1998 | Jan 12 | 3 | 35.6 | #1,370 | 1 |
| 1998 | Jan 26 | 5 | 35.6 | #1,371 | 1 |
| 1998 | Feb 2 | 6 | 35.6 | #1,361 | 1 |
| 1998 | Feb 9 | 7 | 35.7 | #1,367 | 1 |
| 1998 | Feb 16 | 8 | 35.7 | #1,367 | 1 |
| 1998 | Feb 23 | 9 | 35.7 | #1,363 | 1 |
| 1998 | Mar 2 | 10 | 35.7 | #1,372 | 1 |
| 1998 | Mar 9 | 11 | 35.7 | #1,371 | 1 |
| 1998 | Mar 16 | 12 | 35.8 | #1,367 | 1 |
| 1998 | Mar 23 | 13 | 35.8 | #1,367 | 1 |
| 1998 | Mar 30 | 14 | 35.8 | #1,373 | 1 |
| 1998 | Apr 6 | 15 | 35.8 | #1,369 | 1 |
| 1998 | Apr 13 | 16 | 35.8 | #1,371 | 1 |
| 1998 | Apr 20 | 17 | 35.9 | #1,370 | 1 |
| 1998 | Apr 27 | 18 | 35.9 | #1,377 | 1 |
| 1998 | May 4 | 19 | 35.9 | #1,368 | 1 |
| 1998 | May 11 | 20 | 35.9 | #1,362 | 1 |
| 1998 | May 18 | 21 | 35.9 | #1,364 | 1 |
| 1998 | May 25 | 22 | 35.9 | #1,374 | 1 |
| 1998 | Jun 1 | 23 | 36.0 | #1,374 | 1 |
| 1998 | Jun 8 | 24 | 36.0 | #1,386 | 1 |
| 1998 | Jun 15 | 25 | 36.0 | #1,378 | 1 |
| 1998 | Jun 22 | 26 | 36.0 | #1,369 | 1 |
| 1998 | Jun 29 | 27 | 36.0 | #1,369 | 1 |
| 1998 | Jul 6 | 28 | 36.1 | #1,353 | 1 |
| 1998 | Jul 13 | 29 | 36.1 | #1,341 | 1 |