STW × Sly Black Tennis 10s Championships

- To count the age, take the year of the competition set minus the year of birth.

- The Players can apply for 2 single

- Application fee Singles 900 baht/person, Doubles 1,200 Baht/Team



Draw and time will be on the website 2 days before the competition. https://www.tour.ltat.org

The competition first matches starting at 8:00 a.m., which can check the competition time on the website https://www.tour.ltat.org

race type (The competition in a round robin group format)

1. Girl's & Boy's single 6 & under years old

2. Girl's singles 8 & under years old

3. Boy's singles 8 & under years old

4. Girl's singles 10 & under years old

5. Boy's singles 10 & under years old



Field and equipment tennis racket

- Age 6 & under years old, Racket size not over 23 inches long

- Age 8 & under years old, Racket size not over 25 inches long

- Age 10 & under years old, Racket size not over 26 inches long



tennis court and tennis ball

- Age 6 & under years old, Red Ball court (Stage 3), split serve chords

- Age 8 & under years old, Orange Ball court (Stage 2)

- Age 10 & under years old, green ball full court (Stage 1)



- Age 6 & under years old (1) game tie-break (10) points Finals 2/3 Games Tie-Break (10) Points

- Age 8 & under years old (1) Set (4) Games (3-3) Tie-break (7) Points with No-ad Finals round 2/3 Sets (4) Games (3-3) Tie Break (7) Points Final set Super tie-break (10 points) with No-ad

- Age 10 & under years old (1) Set (4) Games (3-3) Tie-break (7) Points with No-ad Finals round 2/3 Sets (4) Games (3-3) Tie Break (7) Points Final set Super tie-break (10 points) With No-ad



Please transfer the fee before Monday 20, April 2026 to SCB Bank Account Number : 412-091097-7 Account Name : โรงเรียนสมถวิล วิเทศศึกษา ห้วยมงคล The registration will be completed when you send proof of payment to our registration channel Line ID: neung2737