Happy work anniversary! Thank you for the inspiring lessons! Albert D.
Hey Guillermo, congratulations! For 20 more years! Nice to meet you! Ricardo S.
It’s a pleasure to learn tennis with you Guillermo! Miguel and Oscar D.
Dear Guillermo, thank you for so much patience and dedication! Mariana, Giulia, Axel and Valentina P.
Thank you for all our tennis memories, best wishes! Elaine, Sophie, Greg and Martin H.
Dear Guillermo, congratulations! What a career! Thank you very much for the dedication you put every day during the classes, greetings! Dolores, Justina, Juan Santiago O.
Thank you for 20 years Guillermo, from the beginning you correct me! Forever T.C.Sandweiler! Tom R.
Thank you for all your valuable advises in all trainings since I am in the club for 20 years at T.C.Sandweiler! Kai P.
Congratulations for these 20 years, I want to continue by your side! Nathanael T.
Thank you for being my tennis coach, I have improved a lot with you! Pablo and Jaime R.
Thank you very much Guillermo, you are a good coach and a very nice person, congratulations for the 20 years! Patricia, Soraya, Micuel and Sofia S.
What a loyalty Guillermo, let’s do even more beautiful things together! Stan C.
Thank you Guillermo for being such an inspirational and motivating teacher! Vitaly R.
Happy anniversary Guillermo, thank you for being my coach! Melissa P.
Thank you for all your time and energy for our kids, happy 20th anniversary! Mercedes, Pit, Lee N.
Happy anniversary Guillermo, you are such a fun tennis teacher! Evelyne R.
Thank you for being my coach Guillermo! Fred F.
Big congrats coach, another 20 years like this, greetings! Manu and Alessio C.
Twenty years that you transmit your passion to children and adults, congratulations and thanks! Greg P.
Happy anniversary Guillermo, thank you for all the days you taught tennis to me and making it very fun! Dimitri R.
Thank you for all these years of tennis with the whole family! Nadja, Juan and Celia D.
Thank you very much for everything you taught me, your advice is very precious! Laurence M.
Happy anniversary for your twenty years career at T.C.Sandweiler! Romeo
Best wishes for your 20 years! Fred and Anne F.
Thank you for the tips that always help me, congratulations for your successful career, you are the most! Andrea V.
Dear Guillermo, we loved this year of tennis with you , hoping to have many more, thank you! Alicia, Tomás, Inés and Daniel G.
Dear Guillermo, thank you for making tennis so much fun for us and looking foward to continuing with you! Anne and Astrid W.
Thank you very much Guillermo for your attention and patience in our classes, we really like to train with you! Henrique and Felipe D.
Happy 20 years at the club, thank you very much for everything! Patrick B.
Tennis is difficult but not complicated, or vice versa, I don’t know anymore. In any case with you it always seems easy, good luck! Jill C.
Congratulations for 20 years of excellent training and for your precious advice! Ethan S.
Thank you for your kindness and your professionalism this 8 years of working together! Alex S.
Best wishes for your 20 years! Elina and Nabil B.
Congratulations for all these beautiful years at the club! Maxime C.
Congratulations for 20 years of tennis in Sandweiler. You came to the club the same year we arrived from Belgium to Sandweiler. So we’ve always known you as a coach! Johan, Evie, Marie and Stan D.
Thank you very much Guillermo, a hug! S. family