WTA and ATP rankings on - 27.12.2021
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points | 
| 47. | - | Nishikori Kei | Japan | 1210 | 
| 81. | - | Nishioka Yoshihito | Japan | 823 | 
| 125. | - | Daniel Taro | Japan | 584 | 
| 161. | - | Sugita Yuichi | Japan | 428 | 
| 203. | - | Uchiyama Yasutaka | Japan | 321 | 
| 247. | - | Soeda Go | Japan | 253 | 
| 259. | - | Uchida Kaichi | Japan | 235 | 
| 266. | - | Watanuki Yosuke | Japan | 223 | 
| 278. | - | Ito Tatsuma | Japan | 203 | 
| 289. | - | Moriya Hiroki | Japan | 187 | 
| 387. | - | Mochizuki Shintaro | Japan | 108 | 
| 428. | - | Shimizu Yuta | Japan | 92 | 
| 440. | 1 | Sekiguchi Shuichi | Japan | 87 | 
| 442. | 1 | Imai Shintaro | Japan | 86 | 
| 454. | 2 | Noguchi Rio | Japan | 82 | 
| 493. | - | Nakagawa Naoki | Japan | 72 | 
| 538. | - | Tokuda Renta | Japan | 61 | 
| 542. | 1 | Takahashi Yusuke | Japan | 61 | 
| 545. | 1 | Shimabukuro Sho | Japan | 60 | 
| 626. | - | Ochi Makoto | Japan | 46 | 
| 654. | 1 | Mochizuki Yuki | Japan | 40 | 
| 657. | 3 | Tanuma Ryota | Japan | 40 | 
| 683. | 3 | Tajima Naoki | Japan | 37 | 
| 765. | - | Niki Takuto | Japan | 28 | 
| 772. | - | Yamasaki Jumpei | Japan | 27 | 
| 811. | 1 | Takeuchi Kento | Japan | 23 | 
| 895. | 5 | Kawakami Rimpei | Japan | 17 | 
| 993. | 2 | Moritani Soichiro | Japan | 12 | 
| 1029. | 3 | Kawachi Kazuma | Japan | 11 | 
| 1056. | 5 | Kawahashi Yuta | Japan | 10 | 
| 1060. | 5 | Ehara Hiroyasu | Japan | 10 | 
| 1066. | 5 | Hazawa Shinji | Japan | 10 | 
| 1078. | 1 | Watanabe Seita | Japan | 10 | 
| 1080. | 2 | Okamura Issei | Japan | 10 | 
| 1084. | 2 | Matsui Toshihide | Japan | 9 | 
| 1090. | - | Kikuchi Gengo | Japan | 9 | 
| 1106. | 4 | Nishiwaki Kazuki | Japan | 9 | 
| 1118. | 2 | Sumizawa Daisuke | Japan | 9 | 
| 1150. | 1 | Saito Takashi | Japan | 8 | 
| 1152. | 1 | Ichikawa Taisei | Japan | 8 | 
| 1156. | 2 | Inoue Haru | Japan | 7 | 
| 1182. | - | Fukuda Sora | Japan | 7 | 
| 1192. | 2 | Saitoh Keisuke | Japan | 7 | 
| 1234. | 6 | Imamura Masamichi | Japan | 6 | 
| 1266. | - | Trotter James | Japan | 5 | 
| 1267. | - | Suzuki Ko | Japan | 5 | 
| 1276. | 1 | Kikuchi Yuta | Japan | 5 | 
| 1325. | 1 | Yamanaka Taiyo | Japan | 5 | 
| 1330. | 1 | Ogura Kosuke | Japan | 5 | 
| 1344. | 2 | Kumasaka Takuya | Japan | 4 | 
- Betting ranking
| Panshina Varvara | +2421 | 
| Lee Carol Young Suh | +2133 | 
| Bublik Alexander | +1844 | 
| Moyano Luciana | +1523 | 
| Mdlulwa Wozuko | +1474 | 
| Seyboth Wild Thiago | -1480 | 
| Matuszewski Gabriel | -1466 | 
| Kis Balazs Rafael | -1394 | 
| Yashina Ekaterina | -1383 | 
| Kirchheimer Strong | -1367 | 
- This week's tournaments
| Main tournaments | ||||
| Paris | 4 | |||
| Athens | 24 | |||
| Metz | 25 | |||
| Masters Cup WTA | 24 | |||
| Chennai WTA | 4 | |||
| Hong Kong WTA | 3 | |||
| Jiujiang | 3 | |||
| Lower level tournaments | ||||
| Bratislava challenger | 3 | |||
| Seoul challenger | 3 | |||
| Charlottesville challenger | 3 | |||
| Lima challenger | 3 | |||
| Monastir challenger | 3 | |||
| UTR Pro Tennis Series 3 | 229 | |||
| UTR Pro Tennis Series 5 | 57 | |||
| Cali | 2 | |||
| Irapuato ITF | 7 | |||
| Glasgow 2 ITF | 3 | |||
| Toronto ITF | 3 | |||
| Brisbane 4 ITF | 3 | |||
| Istanbul ITF | 3 | |||
| Loule ITF | 3 | |||
| Makinohara ITF | 3 | |||
| Neuquén ITF | 4 | |||
| Villeneuve d'Ascq ITF | 2 | |||
| UTR Pro Tennis Series 5 | 36 | |||
| Bol 15 ITF | 2 | |||
| Malta ITF | 3 | |||
| Monastir 5 ITF | 3 | |||
| Sharm El Sheikh 19 ITF | 3 | |||
| Solarino 3 ITF | 3 | |||
| Sumter 2 ITF | 3 | |||
| Taby ITF | 3 | |||
| Tashkent 4 ITF | 3 | |||
| UTR Pro Match Series | 112 | |||
- Player's profile
- Tournament search
- Head-to-head
- Interesting matches


