Stefanos KALAITZAKIS

04/102026 SERRES, Greece TE BD14 · Quarter-final · 1 W – 1 L Draw

• Round of 16 Martin FOTIADIS / Mael VON ROTZ Won 6-0 6-4
• Quarter-final Georgios BOKOTAS / Alkiviadis LAGIOU Lost 4-6 6-4 5-10

04/102026 SERRES, Greece TE BS14 · Round of 32 · 0 W – 1 L Draw

• Round of 64 Bye
• Round of 32 Achilleas PAPAGIANNIS Lost 6-7 0-6

26/092026 Shkoder, Albania TE BD14 · Semi-final · 1 W – 1 L Draw

• Round of 16 Bye
• Quarter-final Matthias BILOCCA / Robert Stefan REINER Won 6-3 6-1
• Semi-final Xavier KLEMENT / Alberto LIMA Lost 6-4 1-6 6-10

26/092026 Shkoder, Albania TE BS14 · Group · 1W-1L · 1 W – 1 L Draw

• Group Matteo BRIZZI Lost 3-6 3-6
• Group James BURTON Won 6-4 2-6 10-5

12/092026 CHALKIDA, Greece TE BS14 · Round of 32 · 1 W – 1 L Draw

• Round of 64 Atrej LUDWIKIEWICZ Won 6-2 7-5
• Round of 32 VASILEIOS KAOUNIS Lost 2-6 1-6

12/092026 CHALKIDA, Greece TE BD14 · Round of 16 · 0 W – 1 L Draw

• Round of 32 Bye
• Round of 16 Liad DANK / Yonatan TURGEMAN Lost 4-6 4-6

16/082026 Krsko, Slovenia TE BD14 · Quarter-final · 1 W – 1 L Draw

• Round of 16 Nicolas AGUIRRE AMOROS / Timophey STOROZHUK Won 1-6 6-4 10-4
• Quarter-final Vid PUSLAR / Zan RAMOVS Lost 3-6 1-6

16/082026 Krsko, Slovenia TE BS14 · Group · 1W-2L · 1 W – 2 L Draw

• Group Svit SELISKAR Won 4-6 6-1 10-4
• Group Zan RAMOVS Lost 2-6 0-6
• Group Joakim BOBANOVIC Lost 1-6 0-6

26/072026 FILIPPIADA, Greece TE BD14 · Quarter-final · 1 W – 1 L Draw

• Round of 32 Bye
• Round of 16 Nicolaos ANTONAKOS-CHARITON / Theodoros KITSIOS Won 7-5 7-6
• Quarter-final Dimitris ANTONIOU / Marios David LAZAKIS Lost 4-6 4-6

26/072026 FILIPPIADA, Greece TE BS14 · Round of 64 · 0 W – 1 L Draw

• Round of 64 IOANNIS ARNELLOS Lost 3-6 4-6

04/072026 Bydgoszcz, Poland TE BD14 · Round of 16 · 0 W – 1 L Draw

• Round of 16 Mikolaj GAWLIK / Aleksander LEMANSKI Lost 4-6 6-0 9-11

04/072026 Bydgoszcz, Poland TE BS14 · Round of 32 · 0 W – 1 L Draw

• Round of 32 Antoni NOWIK Lost 0-6 0-6

28/062026 Eindhoven, Netherlands TE BS14 · Out in qualifying · 0 W – 1 L Draw

• Qual. Round of 32 Bye
• Qual. Round of 16 Robinson DIEBOLD Lost 3-6 2-6

28/062026 Eindhoven, Netherlands TE BD14 · Quarter-final · 1 W – 1 L Draw

• Round of 16 Sem FIEDELDIJ / Isaac KUPERUS Won 6-3 6-2
• Quarter-final Mika Karl KNOBLOCH / Sebastian SCHERER Lost 1-6 1-6

03/052026 Marathonas, Greece TE BS14 · Round of 32 · 1 W – 1 L Draw

• Qual. Round of 32 Bye
• Qual. Round of 16 Georgios POUTOUS Won 6-2 6-1
• Round of 32 Doruk ALTUNOREN Lost 7-5 3-6 1-6

03/052026 Marathonas, Greece TE BD14 · Round of 16 · 0 W – 1 L Draw

• Round of 16 Pietro GARGHENTINI / Angelos SARIDAKIS Lost 6-4 1-6 8-10

15/032026 Heraklio, Greece TE BS14 · Round of 64 · 0 W – 1 L Draw

• Round of 64 Luca HAZELL Lost 3-6 7-6 1-6

15/032026 Heraklio, Greece TE BD14 · Round of 16 · 1 W – 1 L Draw

• Round of 32 Maximilian STRAGIER / Arthur TAKER Won 6-2 6-1
• Round of 16 VASILEIOS KAOUNIS / Hristos MPATZAKAS Lost 2-6 7-5 9-11

09/112025 Heraklion, Greece TE BD12 · Round of 16 · 0 W – 1 L Draw

• Round of 16 Andreas GREGORIOU / Andreas LEONTIS Lost 4-6 3-6

09/112025 Heraklion, Greece TE BS12 · Group · 1W-2L · 1 W – 2 L Draw

• Group Danny KOLLAR Lost 2-6 0-6
• Group Antoni DZIWORSKI Won 7-5 6-1
• Group Gabriel BREGVADZE Lost 3-6 4-6

01/112025 Heraklion, Greece TE BD12 · Round of 16 · 0 W – 1 L Draw

• Round of 16 Emir AITBAYEV / Aisyltan ALIMZHANOV Lost 5-7 3-6

01/112025 Heraklion, Greece TE BS12 · Group · 2W-1L · 2 W – 1 L Draw

• Group Ido SITON Won 6-3 6-1
• Group Dimitris CHATZINIKOLAOU Lost 1-6 4-6
• Group Jack VERMEERSCH Won 7-5 6-1