US Open champion Swiatek, 21, will make his first appearance since this month’s Grand Slam win over Flushing Meadows by playing in Ostrava this week.
Swiatek also won the French Open this year and still has almost double the points as a Tunisian Our Jabeurwhich she defeated in the final in New York, in second place.
Estonian Kontaveit switches positions with Spaniard Paula Badosa despite losing Sunday’s Tallinn Open final.
Russian Veronika Kudermetovabanned from competing under her country’s name and flag after the Kremlin’s invasion of Ukraine, climbs to the best 12th place in his career, despite not playing since September 24.
Mayar Sherif jumps from 74th to 49th after she became the first woman from Egypt to claim a WTA Tour title with victory in Parma on Saturday.
Sherif overcame the Greek Maria Sakkari, who retains her sixth place.
The season-closing WTA Finals will be held between October 31 and November 7 in Texas, with the top eight players qualifying.
In addition to the tournament in the Czech Republic, there is an event this week in Monastir, Tunisia.
1. Iga Swiatek (POL) 10,180 points
2. Our Jabeur (TUN) 4.885
3. Anett Kontaveit (EST) 4.010
4. Paula Badosa (ESP) 3,934
5. Aryna Sabalenka (BLR) 3,470
6. Jessica Pegula (USA) 3,447
7. Mary Sakkari (GRE) 3.355
8. Cori Gauff (US) 3.047
9. Simona Halep (ROM) 3.025
10. Caroline Garcia (FRA) 2,930
11. Daria Kasatkina (RUS) 2,895
12. Veronika Kudermetova (RUS) 2,561
13. Garbine Muguruza (ESP) 2.406
14. Belinda Bencic (SUI) 2,305
15. Beatriz Haddad Maia (BRA) 2295
16. Jelena Ostapenko (LAT) 2.271
17. Madison Keys (USA) 2.248
18. Danielle Collins (USA) 2,177
19. Karolina Pliskova (CZE) 2.061
20. Petra Kvitova (CZE) 2003