WTA and ATP rankings on - 13.12.2021
- Searching
- Ranking - singles
- Ranking - doubles
- Race - singles
| Rank | Move | Player name | Country | Points |
| 4. | - |
Tsitsipas Stefanos | Greece | 5695 |
| 402. | 44 |
Pervolarakis Michail | Greece | 66 |
| 637. | 17 |
Tsitsipas Petros | Greece | 22 |
| 913. | 36 |
Thanos Aristotelis | Greece | 7 |
| 1003. | 8 |
Kalovelonis Markos | Greece | 5 |
| 1049. | 8 |
Sakellaridis Stefanos | Greece | 4 |
| 1078. | 77 |
Skorilas Alexandros | Greece | 4 |
| 1285. | 9 |
Azoides Demetris | Greece | 1 |
| 1439. | 9 |
Stamoulos Ioannis | Greece | 1 |
|1-50|
- Betting ranking
| Branstine Carson | +1222 |
| Turker Mert Naci | +1127 |
| Bagnis Facundo | +1005 |
| Trungelliti Marco | +968 |
| Nardi Luca | +915 |
| Krutykh Oleksii | -1078 |
| Bonzi Benjamin | -952 |
| Kolodynska Jana | -872 |
| Added Dan | -835 |
| Marcinkevica Diana | -810 |
This week's tournaments
| Main tournaments | ||||
| Rome | 45 | |||
| Rome WTA | 39 | |||
| Lower level tournaments | ||||
| Mauthausen challenger | 5 | |||
| Wuxi challenger | 3 | |||
| Francavilla challenger | 6 | |||
| Prague 2 challenger | 6 | |||
| Santos challenger | 6 | |||
| UTR Pro Tennis Series 5 | 2 | |||
| UTR Pro Tennis Series 8 | 8 | |||
| Fukuoka ITF | 3 | |||
| Luan ITF | 3 | |||
| Prague 2 ITF | 7 | |||
| Saint-Gaudens ITF | 6 | |||
| Trnava 6 ITF | 6 | |||
| Zephyrhills ITF | 6 | |||
| Bastad ITF | 6 | |||
| Platja D'Aro ITF | 6 | |||
| Sopo ITF | 5 | |||
| UTR Pro Tennis Series 5 | 15 | |||
| Antalya 18 ITF | 3 | |||
| Bucharest 2 ITF | 6 | |||
| Kursumlijska Banja 4 ITF | 4 | |||
| Monastir 35 ITF | 11 | |||
| Nova Gorica ITF | 6 | |||
| UTR Pro Match Series | 17 | |||
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