ITF certification

ITF certification confirms that these courts meet international performance and construction standards, verified through independent testing.
At Crystal Sports G, our courts are certified because they meet all key ITF requirements:
ITF-Certified Tennis Courts
Key Standards at Crystal Sports G
ITF-approved playing surface, tested for ball speed, bounce accuracy, and consistencs
ITF recognized and accredited court pace classification - medium to fast 
ITF certified ball rebound for true tournament performance
ITF certified evenness – precision surface across every inch
ITF certified slope & planarity - Engineered for precision play 

Official court dimensions and run-off areas
  
– ITF minimum requirement: 18.29 × 36.57 m
  
– Crystal Sports G: 19.00 × 36.80 m, exceeding play-area standards
Clear ceiling height compliance
  
– ITF minimum requirement: 12.19 m
  
– Crystal Sports G: 13 -18 m, supporting optimal ball trajectory
Precision surface leveling, ensuring uniform ball response and safe player movement
Engineered base construction, designed for long-term stability and durability
Professional lighting design
  
– ITF minimum requirement: 500 lux
  
– Crystal Sports G: 500–750 lux, providing even illumination and glare control for day and night play
Consistent surface texture, supporting reliable traction and player comfort
Independently tested and ITF certified, not self-declared
 
This results in a true tournament-standard playing experience.
“International standards. Independently verified.”
Why ITF Certification Matters
• Tested surface performance

• Accurate dimensions & leveling

• Professional lighting standards

• Verified by the ITF
 

Play in Perfect Comfort
Light, Space and Atmosphere - Perfectly Balanced
 
Lighting levels of approximately 500–700 lux, equivalent to international competition standards, provide optimal visibility, minimize glare, and ensure comfortable play both day and night.
The venue’s impressive roof height of approximately 13–18 meters create a spacious, airy atmosphere that improves ventilation, reduces heat buildup, and enhances overall comfort - ideal for serious training, competitive matches, and lifestyle sporting activities alike.