David Szantosi vs Ugurcan Dursun | WTT Youth Star Contender Lisbon | U15 | BS | SF
Lei/ Szantosi vs Ullmann/ Berzosa | WTT Youth Star Contender Lisbon | U15 | BD | SF
David Szantosi vs Stepan Brhel | WTT Youth Star Contender Lisbon | U15 | BS | Finals
Erik Huzsvar/David Szantosi vs Desai Harmeet/Thakkar Manav V. | WTT Contender Budapest 2021 (1/4)
Novota S./Guman M. vs Huzsvar E./Szantosi D. | WTT Contender Budapest 2021 (R16)
Huzsvar/Szantosi vs Tiutriumov/Ismailov | WTT Contender Budapest 2021 (Qual)
Gergo Kramarics vs David Szantosi | WTT Contender Budapest 2021 (Qual)