# S. Nishio ATP Ranking History

Source: https://tennis-db.com/players/4221553/s-nishio/rankings
Tour: ATP

## Ranking facts
- Latest rank: 1024
- Latest ranking date: 1991-04-22
- Career-high rank: 263
- Career-high date: 1978-12-31
- Best year-end rank: 263
- Ranked weeks: 372
- Weeks at No. 1: 0
- Top 10 weeks: 0
- Top 100 weeks: 0

## Weekly ranking snapshots
| Season | Date | Week | Age | Rank | Points |
| ---: | :--- | ---: | ---: | ---: | ---: |
| 1991 | Apr 22 | 17 | 36.9 | 1024 | 1 |
| 1991 | Apr 15 | 16 | 36.9 | 1028 | 1 |
| 1991 | Apr 8 | 15 | 36.9 | 1030 | 1 |
| 1991 | Apr 1 | 14 | 36.9 | 1034 | 1 |
| 1991 | Mar 25 | 13 | 36.8 | 1033 | 1 |
| 1991 | Mar 18 | 12 | 36.8 | 1029 | 1 |
| 1991 | Mar 11 | 11 | 36.8 | 1029 | 1 |
| 1991 | Mar 4 | 10 | 36.8 | 1018 | 1 |
| 1991 | Feb 25 | 9 | 36.8 | 1016 | 1 |
| 1991 | Feb 18 | 8 | 36.7 | 1016 | 1 |
| 1991 | Feb 11 | 7 | 36.7 | 1014 | 1 |
| 1991 | Feb 4 | 6 | 36.7 | 1008 | 1 |
| 1991 | Jan 28 | 5 | 36.7 | 1008 | 1 |
| 1991 | Jan 21 | 4 | 36.7 | 1007 | 1 |
| 1991 | Jan 14 | 3 | 36.6 | 1007 | 1 |
| 1991 | Jan 7 | 2 | 36.6 | 1007 | 1 |
| 1991 | Dec 31 | 1 | 36.6 | 1007 | 1 |
| 1990 | Dec 24 | 52 | 36.6 | 1007 | 1 |
| 1990 | Dec 17 | 51 | 36.6 | 1006 | 1 |
| 1990 | Dec 10 | 50 | 36.6 | 1006 | 1 |
| 1990 | Dec 3 | 49 | 36.5 | 988 | 2 |
| 1990 | Nov 26 | 48 | 36.5 | 978 | 2 |
| 1990 | Nov 19 | 47 | 36.5 | 974 | 2 |
| 1990 | Nov 12 | 46 | 36.5 | 977 | 2 |
| 1990 | Nov 5 | 45 | 36.5 | 968 | 2 |
| 1990 | Oct 29 | 44 | 36.4 | 961 | 2 |
| 1990 | Oct 22 | 43 | 36.4 | 957 | 2 |
| 1990 | Oct 15 | 42 | 36.4 | 958 | 2 |
| 1990 | Oct 8 | 41 | 36.4 | 952 | 2 |
| 1990 | Oct 1 | 40 | 36.4 | 944 | 2 |
| 1990 | Sep 24 | 39 | 36.3 | 946 | 2 |
| 1990 | Sep 17 | 38 | 36.3 | 944 | 2 |
| 1990 | Sep 10 | 37 | 36.3 | 933 | 2 |
| 1990 | Aug 27 | 35 | 36.3 | 948 | 2 |
| 1990 | Aug 20 | 34 | 36.2 | 913 | 3 |
| 1990 | Aug 13 | 33 | 36.2 | 852 | 4 |
| 1990 | Aug 6 | 32 | 36.2 | 853 | 4 |
| 1990 | Jul 30 | 31 | 36.2 | 808 | 5 |
| 1990 | Jul 23 | 30 | 36.2 | 765 | 6 |
| 1990 | Jul 16 | 29 | 36.1 | 764 | 6 |
| 1990 | Jul 9 | 28 | 36.1 | 766 | 6 |
| 1990 | Jul 2 | 27 | 36.1 | 782 | 0 |
| 1990 | Jun 25 | 26 | 36.1 | 782 | 6 |
| 1990 | Jun 18 | 25 | 36.1 | 778 | 6 |
| 1990 | Jun 11 | 24 | 36.1 | 781 | 6 |
| 1990 | Jun 4 | 23 | 36.0 | 781 | 0 |
| 1990 | May 28 | 22 | 36.0 | 781 | 6 |
| 1990 | May 21 | 21 | 36.0 | 782 | 6 |
| 1990 | May 14 | 20 | 36.0 | 781 | 6 |
| 1990 | May 7 | 19 | 36.0 | 782 | 6 |
| 1990 | Apr 30 | 18 | 35.9 | 790 | 6 |
| 1990 | Apr 23 | 17 | 35.9 | 697 | 9 |
| ... | ... | ... | ... | ... | ... |
| Older snapshots omitted from markdown | 320 more rows |  |  |  |  |

## Related players
- [K. Tanabe](https://tennis-db.com/players/4570533/k-tanabe)
- [T. Fukui](https://tennis-db.com/players/4281569/t-fukui)
- [K. Hirai](https://tennis-db.com/players/4525481/k-hirai)
- [D. Ralston](https://tennis-db.com/players/4580558/d-ralston)
- [J. Osborne](https://tennis-db.com/players/4570782/j-osborne)

## Related links
- [S. Nishio profile](https://tennis-db.com/players/4221553/s-nishio)
- [S. Nishio full match log](https://tennis-db.com/players/4221553/s-nishio/matches)

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Canonical URL: https://tennis-db.com/players/4221553/s-nishio/rankings
Data source: TennisDB (tennis-db.com)