WTA and ATP rankings on - 07.12.1998
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 141. | 26 |
Cunha-Silva Joao | Portugal | 503 |
| 143. | - |
Marques Nuno | Portugal | 488 |
| 216. | 60 |
Couto Emanuel | Portugal | 311 |
| 469. | 81 |
Mota Bernardo | Portugal | 81 |
| 736. | 9 |
Lopes Andre | Portugal | 32 |
| 746. | 13 |
Lopes Helder | Portugal | 31 |
| 974. | 17 |
Pereira Pedro | Portugal | 14 |
| 1096. | 3 |
Fragoso Bruno | Portugal | 9 |
| 1233. | 9 |
Sousa Tiago | Portugal | 6 |
| 1306. | 6 |
Goncalves Vasco | Portugal | 2 |
| 1306. | 6 |
Neto Tiago | Portugal | 2 |
| 1306. | 6 |
Van Grichen Antonio | Portugal | 2 |
| 1385. | 7 |
Monteiro Israel | Portugal | 1 |
|1-50|
- Betting ranking
| Adkar Vaishnavi | +1106 |
| Melnic Vladislav | +926 |
| Baez Sebastian | +905 |
| Mair Laura | +899 |
| Jurna Elizabeth | +829 |
| Nakanishi Seiya | -756 |
| Mochizuki Shintaro | -605 |
| Lazarevic Andjela | -600 |
| Morita Kosuke | -558 |
| Pikkaart James | -551 |
This week's tournaments
| Main tournaments | ||||
| Indian Wells | 28 | |||
| Indian Wells | 26 | |||
| Lower level tournaments | ||||
| Thionville challenger | 15 | |||
| Brasília challenger | 17 | |||
| Kigali challenger | 13 | |||
| Fujairah challenger | 1 | |||
| Hersonissos challenger | 15 | |||
| UTR Pro Tennis Series 3 | 13 | |||
| UTR Pro Tennis Series 5 | 10 | |||
| UTR Pro Tennis Series 9 | 16 | |||
| Antalya 2 WTA | 15 | |||
| Trnava 2 ITF | 17 | |||
| Helsinki ITF | 20 | |||
| Heraklion ITF | 18 | |||
| Kalaburagi ITF | 15 | |||
| Launceston ITF | 14 | |||
| Monastir 25 ITF | 17 | |||
| UTR Pro Tennis Series 5 | 15 | |||
| UTR Pro Tennis Series 9 | 18 | |||
| Antalya 8 ITF | 17 | |||
| Hagetmau ITF | 11 | |||
| Huamantla ITF | 19 | |||
| Maanshan ITF | 20 | |||
| Sharm El Sheikh 6 ITF | 20 | |||
| Trois-Rivieres ITF | 15 | |||
| UTR Pro Match Series | 3 | |||
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- Head-to-head
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