WTA and ATP rankings on - 17.09.1998
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 420. | - |
Prazeres Sofia | Portugal | 26 |
| 573. | - |
Nogueira Ana-Catarina | Portugal | 14 |
| 651. | - |
Gaspar Ana | Portugal | 9 |
| 721. | - |
Correia Cristina | Portugal | 7 |
| 865. | - |
Cardoso Angela | Portugal | 4 |
| 907. | - |
Gaspar Marcia | Portugal | 3 |
| 916. | - |
Piedade Frederica | Portugal | 3 |
| 1004. | - |
Rodrigues Katia | Portugal | 2 |
| 1012. | - |
Costa Diana | Portugal | 2 |
|1-50|
- Betting ranking
| Adkar Vaishnavi | +1106 |
| Melnic Vladislav | +926 |
| Baez Sebastian | +905 |
| Mair Laura | +899 |
| Jurna Elizabeth | +829 |
| Nakanishi Seiya | -756 |
| Lazarevic Andjela | -600 |
| Morita Kosuke | -558 |
| Mochizuki Shintaro | -555 |
| Pikkaart James | -551 |
This week's tournaments
| Main tournaments | ||||
| Indian Wells | 34 | |||
| Indian Wells | 32 | |||
| Lower level tournaments | ||||
| Thionville challenger | 16 | |||
| Brasília challenger | 18 | |||
| Kigali challenger | 13 | |||
| Fujairah challenger | 22 | |||
| Hersonissos challenger | 15 | |||
| UTR Pro Tennis Series 3 | 8 | |||
| UTR Pro Tennis Series 5 | 5 | |||
| UTR Pro Tennis Series 9 | 16 | |||
| Antalya 2 WTA | 15 | |||
| Trnava 2 ITF | 15 | |||
| Helsinki ITF | 20 | |||
| Heraklion ITF | 18 | |||
| Kalaburagi ITF | 15 | |||
| Launceston ITF | 14 | |||
| Monastir 25 ITF | 17 | |||
| UTR Pro Tennis Series 5 | 10 | |||
| UTR Pro Tennis Series 9 | 13 | |||
| Antalya 8 ITF | 17 | |||
| Hagetmau ITF | 11 | |||
| Huamantla ITF | 24 | |||
| Maanshan ITF | 20 | |||
| Sharm El Sheikh 6 ITF | 20 | |||
| Trois-Rivieres ITF | 16 | |||
| UTR Pro Match Series | 3 | |||
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