WTA and ATP rankings on - 20.12.2004
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 160. | - |
Shimada Thomas | Japan | 305 |
| 219. | - |
Kato Jun | Japan | 208 |
| 340. | 1 |
Matsui Toshihide | Japan | 127 |
| 479. | 1 |
Iwabuchi Satoshi | Japan | 79 |
| 480. | 1 |
Onoda Michihisa | Japan | 79 |
| 537. | 1 |
Suzuki Takao | Japan | 67 |
| 541. | 1 |
Sugiyama Norikazu | Japan | 67 |
| 558. | 2 |
Iwami Tasuku | Japan | 63 |
| 644. | 5 |
Sakai Toshiaki | Japan | 49 |
| 658. | 6 |
Ogawa Atsuo | Japan | 47 |
| 678. | 7 |
Motomura Gouichi | Japan | 44 |
| 699. | 8 |
Masuda Kentaro | Japan | 42 |
| 729. | 9 |
Sato Hiroyasu | Japan | 39 |
| 772. | 9 |
Soeda Go | Japan | 35 |
| 798. | 8 |
Arimoto Naoki | Japan | 32 |
| 809. | 9 |
Miyao Joji | Japan | 31 |
| 890. | 9 |
Yoshikawa Atsufumi | Japan | 25 |
| 913. | 6 |
Terachi Takahiro | Japan | 24 |
| 1005. | 6 |
Itoh Takeshi | Japan | 18 |
| 1083. | 7 |
Miyazaki Yasuo | Japan | 14 |
| 1185. | 7 |
Fukuda Katsushi | Japan | 12 |
| 1190. | 6 |
Kato Toshiharu | Japan | 12 |
| 1452. | 9 |
Furukawa Hayato | Japan | 5 |
| 1495. | 8 |
Takahashi Yu | Japan | 4 |
| 1588. | 8 |
Inoue Shinji | Japan | 3 |
| 1588. | 8 |
Oshima Kazuhito | Japan | 3 |
| 1637. | 7 |
Ittogi Takahiro | Japan | 2 |
| 1637. | 7 |
Kamiya Kazuo | Japan | 2 |
| 1637. | 7 |
Miyazaki Masatoshi | Japan | 2 |
| 1637. | 7 |
Yamamoto Tetsuhiro | Japan | 2 |
| 1637. | 7 |
Yoshino Satoshi | Japan | 2 |
| 1760. | 3 |
Chaen Tetsuya | Japan | 1 |
| 1760. | 3 |
Egawa Yusuke | Japan | 1 |
| 1760. | 3 |
Fujimoto Yoshiaki | Japan | 1 |
| 1760. | 3 |
Ishii Tomohiro | Japan | 1 |
| 1760. | 3 |
Ishiura Junichi | Japan | 1 |
| 1760. | 3 |
Jikumaru Masashi | Japan | 1 |
| 1760. | 3 |
Kanbara Shusei | Japan | 1 |
| 1760. | 3 |
Kaneko Hijiri | Japan | 1 |
| 1760. | 3 |
Sato Naoki | Japan | 1 |
| 1760. | 3 |
Taira Kazumi | Japan | 1 |
| 1760. | 3 |
Takeuchi Kento | Japan | 1 |
| 1760. | 3 |
Wada Taichi | Japan | 1 |
| 1760. | 3 |
Yoshikawa Masashi | Japan | 1 |
|1-50|
- Betting ranking
| Cerundolo Juan Manuel | +1472 |
| Obradovic Andrea | +1374 |
| De Stefano Samira | +1224 |
| Guerrieri Andrea | +1211 |
| Mashtakov Mykyta | +1202 |
| Michalik Radovan | -1620 |
| Radivojevic Lola | -1510 |
| Svatikova Laura | -1490 |
| Uchida Kaichi | -1478 |
| Malige Mae | -1404 |
This week's tournaments
| Main tournaments | ||||
| Vienna | 25 | |||
| Basel | 22 | |||
| Almaty | 2 | |||
| Lyon | 2 | |||
| Brussels | 2 | |||
| Ningbo WTA | 2 | |||
| Tokyo | 20 | |||
| Guangzhou | 25 | |||
| Osaka WTA | 1 | |||
| Lower level tournaments | ||||
| Seoul challenger | 31 | |||
| Sioux Falls challenger | 8 | |||
| Brest challenger | 28 | |||
| Lisbon challenger | 1 | |||
| Cali challenger | 2 | |||
| Guangzhou challenger | 1 | |||
| Guayaquil challenger | 8 | |||
| Ningbo challenger | 31 | |||
| Florence challenger | 2 | |||
| UTR Pro Tennis Series 3 | 16 | |||
| UTR Pro Tennis Series 5 | 7 | |||
| UTR Pro Tennis Series 9 | 10 | |||
| Courmayeur WTA | 4 | |||
| Wrexham ITF | 2 | |||
| Saguenay ITF | 1 | |||
| Cherbourg-en-Cotentin ITF | 1 | |||
| Istanbul ITF | 16 | |||
| Bakersfield ITF | 1 | |||
| Kunshan ITF | 16 | |||
| La Marsa ITF | 17 | |||
| Loule ITF | 1 | |||
| Monastir 55 ITF | 1 | |||
| Qian Daohu ITF | 1 | |||
| Santa Margherita Di Pula 15 ITF | 1 | |||
| Sydney 3 ITF | 1 | |||
| UTR Pro Tennis Series 5 | 7 | |||
| UTR Pro Tennis Series 9 | 9 | |||
| Bol 15 ITF | 3 | |||
| Essen ITF | 16 | |||
| Joao Pessoa ITF | 1 | |||
| Sharm El Sheikh 18 ITF | 1 | |||
| Singapore ITF | 2 | |||
| UTR Pro Match Series | 19 | |||
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