The real reason is that there were not enough high-tier tournaments before 2024. 2025 is the first year with a full calendar.
2024 was an Olympic year and every thing CNT did before then was to secure seeding.
2025
GS 2000 - 4 (Singapore, United States, Europe, China)
CS 1000 - 6 (Chongqing, Incheon, Yokohama, Macao, Montpellier, Frankfurt)
SCT 600 - 6 (Doha, Chennai, Ljubljana, Foz do Iguaçu, London, Muscat)
CT 400 - 8 (Muscat, Taiyuan, Tunis, Skopje, Zagreb, Lagos, Buenos Aires, Almaty)
Top 50 CNT as of WK39
1 SCT - ZQH, XF
2 SCT - XP, CYY, HYZ
2024
GS 2000 - 3 (Singapore, Saudi, China)
CS 1000 - 5 (Incheon, Chongqing, Macao, Montpellier, Frankfurt)
SCT 600 - 4 (Doha, Goa, Ljubljana, Bangkok)
CT 400 - 10 (Doha, Rio de Janeiro, Taiyuan, Mendoza, Zagreb, Lagos, Tunis, Lima, Almaty, Muscat)
Top 50 CNT
1 SCT - FZD, WCQ, ML, LJK, LSD, ZQH
2 SCT - LGY
2023
GS 2000 - 1 (Singapore)
CS 1000 - 3 (Xinxiang, Macao, Frankfurt)
SCT 600 - 4 (Goa, Bangkok, Ljubliana, Lanzhou)
CT 400 - 12 (Durban, Doha, Amman, Lagos, Tunis, Zagreb, Lima, Rio de Janeiro, Almaty, Muscat, Antalya, Taiyuan)
Top 50 CNT
2 SCT - FZD, WCQ, ML
3 SCT - LJK, LGY, LSD, XP, YLC
4 SCT - ZQH, XYB
Men's Singles
2025 Week #39 - September 23rd
https://www.ittf.com/wp-content/uploads/2025/09/2025_39_SEN_MS.html
Men's Singles
2025 Week #1 - December 31st
https://www.ittf.com/wp-content/uploads/2024/12/2025_1_SEN_MS.html
Men's Singles
2024 Week #52 - December 24th
https://www.ittf.com/wp-content/uploads/2024/12/2024_52_SEN_MS.html
Men's Singles
2024 Week #1 - January 02nd
https://www.ittf.com/wp-content/uploads/2024/01/2024_1_SEN_MS.html
2023/10/5
https://www.tabletennisdaily.com/forum/topics/wtt-star-contender-lanzhou-2023.32040/post-426173
The main issue is the PDR.
Another is holding a Grand Smash as a Star Contender in China. LOL The Star Contender and Contender are not by design to host this level of competition.
http://mytabletennis.net/Forum/foru...wtt-star-contender-lanzhou-2023-10-28#1145278