Available student-athletes

Siebe Kooi

Personal Information

Siebe Kooi is a sixteen-year-old boy who lives in Apeldoorn, The Netherlands. He lives together with his parents, older brother, and dog. Siebe is a social boy who likes all kinds of sports. He likes to go skiing and play soccer with his friends. Siebe is a team player who likes to support people and get supported. Siebe is goal-oriented, he likes to win and does everything for that. As a side job, he works in a restaurant and does everything to make sure that people have a good time.

Siebe is currently working hard on improving his school results. He is scheduled to graduate from high school (Havo level) in June 2025. He is very interested in studying sports and business to support and guide top athletes when he graduates. Siebe scored 970 on his SAT and is scheduled to take his TOEFL in September 2024.
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Athletic Information

Siebe is a very driven, aggressive player, with a big serve and heavy shots on his forehand. He has a lot of variation in his game and is capable of adapting his gameplay during the match. In addition, he has good footwork and is working on improving his already good mental strength.

Siebe is practicing three times a week for 1.5 hours and has 1-hour of physical training per week. During fall and spring, Siebe plays club competition for the first team of his club.

In addition to singles, Siebe also has a lot of experience playing doubles. Besides the national youth tournaments, he also competes in the open tournaments. He is currently ranked #145 under 16 and the goal for this year is to enter the top 100. His current UTR is 6.86 and this is rapidly going up.

His best results of the past year are:

6-3 6-4 win over Luuk Donders (UTR 6.83) July 2024
2-6 4-6 loss to Bas de Lijster (UTR 7.71) July 2024
7-5 6-4 win over Noah Jonkhout (UTR 6.38) January 2024
6-1 6-3 win over Harmen Severiens (UTR 6.41), December 2023
7-6 6-2 win over Erik Wubbolt (UTR 6.81), December 2023
6-7 7-5 6-7 loss to Jasper Taken (UTR 7.34), December 2023
6-7 3-6 loss to Zoran Borojevic (UTR 7.155) December 2023
7-6 6-3 win over Luuk Donders (UTR 6.73), October 2023
6-4 6-2 win over Erik Wubbolt (UTR 6.81), June 2023

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