WTA and ATP rankings on - 27.12.2021
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 1357. | 1 |
Katayama Sho | Japan | 4 |
| 1401. | - |
Inui Yuichiro | Japan | 4 |
| 1441. | 3 |
Tagata Ryohei | Japan | 3 |
| 1453. | 1 |
Mitsui Shunsuke | Japan | 3 |
| 1546. | - |
Hashikawa Yasunori | Japan | 2 |
| 1546. | - |
Ito Yuya | Japan | 2 |
| 1591. | 2 |
Yamao Tamaki | Japan | 2 |
| 1656. | 1 |
Tanaka Yunosuke | Japan | 2 |
| 1707. | 1 |
Takeda Naoki | Japan | 2 |
| 1723. | 3 |
Chikami Shohei | Japan | 2 |
| 1723. | 3 |
Masabayashi Tomohiro | Japan | 2 |
| 1739. | 4 |
Onishi Ken | Japan | 2 |
| 1739. | 4 |
Tagashira Kento | Japan | 2 |
| 1758. | 6 |
Nakamura Ren | Japan | 2 |
| 1767. | 6 |
Kudo Hayato | Japan | 1 |
| 1767. | 6 |
Sueoka Yamato | Japan | 1 |
| 1767. | 6 |
Takeshima Shunrou | Japan | 1 |
| 1767. | 6 |
Tange Shota | Japan | 1 |
| 1876. | - |
Matsuda Ryuki | Japan | 1 |
| 1876. | 9 |
Matsumura Ryotaro | Japan | 1 |
| 1876. | 9 |
Okagaki Kosuke | Japan | 1 |
| 1876. | 9 |
Shiraishi Hikaru | Japan | 1 |
| 1876. | 9 |
Yamada Kento | Japan | 1 |
| 1981. | 7 |
Hiramatsu Shinnosuke | Japan | 1 |
| 1981. | 7 |
Shimizu Kazuki | Japan | 1 |
| 1981. | 7 |
Yoshimura Daiki | Japan | 1 |
| 2062. | 10 |
Wakita Shunsuke | Japan | 1 |
| 2180. | 12 |
Isomura Kokoro | Japan | 1 |
- Betting ranking
| Adkar Vaishnavi | +1230 |
| Baez Sebastian | +980 |
| Mair Laura | +899 |
| Abanda Francoise | +846 |
| Jurna Elizabeth | +829 |
| Nakanishi Seiya | -756 |
| Fekete Janos | -648 |
| Bakker Sam | -600 |
| Lazarevic Andjela | -600 |
| Mochizuki Shintaro | -595 |
This week's tournaments
| Main tournaments | ||||
| Miami | 24 | |||
| Miami | 44 | |||
| Lower level tournaments | ||||
| Asuncion challenger | 25 | |||
| Morelos challenger | 24 | |||
| Murcia challenger | 20 | |||
| Zadar challenger | 18 | |||
| UTR Pro Tennis Series 3 | 26 | |||
| UTR Pro Tennis Series 5 | 3 | |||
| UTR Pro Tennis Series 9 | 3 | |||
| Kofu ITF | 24 | |||
| Maribor ITF | 12 | |||
| Chihuahua 2 ITF | 8 | |||
| Maanshan 3 ITF | 24 | |||
| Sabadell ITF | 24 | |||
| San Gregorio ITF | 35 | |||
| UTR Pro Tennis Series 5 | 11 | |||
| UTR Pro Tennis Series 9 | 7 | |||
| Le Havre ITF | 4 | |||
| Monastir 27 ITF | 16 | |||
| Santiago 6 ITF | 16 | |||
| Sharm El Sheikh 8 ITF | 13 | |||
| Wodonga ITF | 29 | |||
| UTR Pro Match Series | 34 | |||
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