Over the last three years, Antonis has established himself as one of the most consistent junior players from Greece, earning a total of 25 podium finishes (1st, 2nd, or 3rd place) in officially ranked national and international tournaments across the world.

Some of his best, recent UTR results include:
– Win over Ali Nabil Amed (UTR 9.53) : 60 61 
– Win over Matteo Santoro (UTR 9.85) : 64 26 64
– Win over Nishit Arimilli (UTR 9.88) : 61 36 64
– Loss against Eiji Fuijta (UTR 10.70) : 67 76 46
– Loss against Olav Berg (UTR 11.14) 63 57 06 

Some of his most notable results include:

– National Champion (U12 & U14): Winner of the 3 Nations Cup and 4 Nations Cup in Greece.
– Multiple National Podiums: 1st place in Cat 1 & Cat 3 National/Regional U16 tournaments in 2023 and 2024.
– Tennis Europe Success: Finalist at the prestigious Novak Djokovic Ten Pro Tournament (Serbia, 2023), multiple semifinal and final appearances across Greece, Serbia, Albania, France, Cyprus, and Spain.
– ITF Breakthrough: Semifinalist in both singles and doubles at the ITF J30 Ethiopia (U18, 2024).

As a player, Antonis combines speed, agility, and stamina with a strong all-court game. He is known for his focus, mental toughness in deciding sets, and ability to adapt quickly. His work ethic and positive mindset drive his continuous improvement, while his team spirit makes him a valuable presence both on and off the court.

Antonis is working on further improving his first-serve percentage, as well as adding more power and variation to his game, aiming to maximize his effectiveness against higher-level opponents.

Academically, Antonis is enrolled in high school and expects to graduate in June 2026. He is interested in pursuing a degree in Business, Finance, Management, or Sports Management while competing in college tennis.