Tennis - World Rankings
Men
| 1 | NOVAK DJOKOVIC (Ser) |
| 2 | Daniil Medvedev (Rus) |
| 3 | Alexander Zverev (Ger) |
| 4 | Stefanos Tsitsipas (Grc) |
| 5 | Andrey Rublev (Rus) |
| 6 | Rafael Nadal (Esp) |
| 7 | Matteo Berrettini (Ita) |
| 8 | Casper Ruud (Nor) |
| 9 | Hubert Hurkacz (Pol) |
| 10 | Jannik Sinner (Ita) |
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| 1 | ASHLEIGH BARTY (Aus) |
| 2 | Aryna Sabalenka (Blr) |
| 3 | Garbine Muguruza (Esp) |
| 4 | Karolina Pliskova (Cze) |
| 5 | Barbora Krejcikova (Cze) |
| 6 | Maria Sakkari (Grc) |
| 7 | Anett Kontaveit (Est) |
| 8 | Paula Badosa (Esp) |
| 9 | BIga Swiatek (Pol) |
| 10 | Ons Jabeur (Tun) |
As at 04/01/22
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