Working as a tennis coach at TC Titani, Igoumenitsa, Thesprotias, Greece
- As a tennis coach for the past 15 years he has teached overall 800 children (ages between 5-18) and 200 adults 
- Plenty of his students have reached an important level in the National Junior Ranking. The best of them are:
2022 - Ilvanidou Marilia (Girls U12 no.34 National and no.4 at the regional NW unit of tennis (once 2nd place) 
2018 - Sakareli Eliniki (Girls U12 no.43 National and no.5 at the regional NW unit of tennis (once 1st and twice 2nd place)
2017 - Katsimanis Sergios (Boys U12 no.31 National and no.1 at the regional NW unit of tennis (twice 1st and twice 2nd place)

One of the most memorable moments of his career was in June 2016 when he escorted five of his students (3 boys and 2 girls) to Italy, to participate at the Youth Games Adriatic and Ionian Macroregion, from where all of them came back with a trophy

2022
GPTCA C-Level International Coach
Tennis Integrity Protection Programme (TIPP) by TIU

2009 
Attended a seminar Play Tennis, organised by the NW GREECE tennis unit with speakers Papachatzis George and Moulianitakis Manos
Attended a seminar Tenis 10s in Athens, organised by ITF and Hellenic Tennis Federation with speaker Tennant Mark

2018 
Attended the 20th Tennis Coaches Seminar, organised by the Hellenic Tennis Federation with speaker Miley Dave

2016 
Attended a seminar Junior - Mini Tennis Teaching, organised by Ioannina Tennis Club with speaker Karagianni Olga

2007
ITF Level 1 Officiating Certificate 

Academic

2004
Graduated from the Aristotle University of Thessaloniki, at the department of Physical Education and Sports Science (Serres), specialisation on tennis coaching 

Grigorios Tsitos

Email : gregory.tsitos@gmail.com
Phone no.: +306972245715