Karl Friedrich RINNE

16/102026 Ādaži, Latvia TE BS14 · Quarter-final · 2 W – 1 L Draw

• Round of 32 Sebastians SAUSA Won 6-2 7-6
• Round of 16 Ilari LEHTO Won 6-1 6-1
• Quarter-final Aronas GOTOVSKIS Lost 3-6 4-6

12/072026 Aizkraukle, Latvia TE BS14 · Group · 1W-2L · 1 W – 2 L Draw

• Group Yalin AKMAN Lost 3-6 4-6
• Group Marks KAZANCEVS Won 6-1 6-1
• Group Max SYLWESTRZAK Lost 6-2 4-6 10-12

12/072026 Aizkraukle, Latvia TE BD14 · Quarter-final · 0 W – 1 L Draw

• Round of 16 Bye
• Quarter-final Axel HEJE / Fredrik WIDHOLM-VEEN Lost 1-6 0-3

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

• Round of 32 Philip KARLSSON Lost 4-6 3-6

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

• Round of 16 Dimitris CHATZINIKOLAOU / Nikos MOUNTIS Lost 7-6 3-6 6-10

07/062026 Vierumäki, Finland TE BS14 · Group · 1W-2L · 1 W – 2 L Draw

• Group Niilo SAARIVIRTA Lost 6-2 6-7 7-10
• Group Emil KURKINEN Won 6-0 6-3
• Group Oliviero PRETTI Lost 6-3 6-7 6-10

07/062026 Vierumäki, Finland TE BD14 · Finalist · 3 W – 1 L Draw

• Round of 16 Emil KURKINEN / Veikka Vilhelmi MATILAINEN Won 6-3 6-2
• Quarter-final Paavo LAINE / Niilo SAARIVIRTA Won 6-4 6-7 10-8
• Semi-final Eliot ETOLA / Magnus HELLMAN Won 6-1
• Final Luca Danush BARCLAY / Omer Alkin DOGRUEL Lost 2-6 2-6

24/052026 Laagri, Estonia TE BS14 · Quarter-final · 3 W – 1 L Draw

• Group Alex NIKOLOV Won 6-1 6-0
• Group Uku Konrad KUUSING Won 6-1 6-2
• Group Rudolfs DILEVS Won 6-2 6-3
• Quarter-final Jimi JUVONEN Lost 5-7 2-6

24/052026 Laagri, Estonia TE BD14 · Semi-final · 2 W – 1 L Draw

• Round of 16 Roland PUSKAR / Steven SIKK Won 6-3 6-2
• Quarter-final Uku Konrad KUUSING / Daniel LOHMUS Won 6-2 6-4
• Semi-final Kajus MARAZAS / Hugo VAHUR Lost 4-6 3-6

19/042026 Alcalá de Henares, Spain TE BD14 · Quarter-final · 0 W – 1 L Draw

• Round of 16 Bye
• Quarter-final Victor LINARES MARTINEZ / Yago PINERA DIAZ Lost 3-6 4-6

19/042026 Alcalá de Henares, Spain TE BS14 · Round of 32 · 0 W – 1 L Draw

• Round of 32 Daniel Luque Montesino DANIEL Lost 0-6 1-6

28/032026 Aizkraukle, Latvia TE BS14 · Round of 16 · 1 W – 1 L Draw

• Round of 32 Lukas ANDONEGUI Won 6-0 6-2
• Round of 16 Patriks ROGOZOVECS Lost 1-6 4-6

21/032026 Vierumäki, Finland TE BS14 · Group · 1W-2L · 1 W – 2 L Draw

• Group Max KARKKAINEN Lost 1-6 1-6
• Group Ethan ODRISCOLL Won 7-5 6-3
• Group Braulio SANCHEZ ESCUDERO Lost 2-6 1-6

21/032026 Vierumäki, Finland TE BD14 · Round of 16 · 0 W – 1 L Draw

• Round of 16 Max KARKKAINEN / Eino KOIVISTO Lost 2-6 4-6

15/032026 Vierumäki, Finland TE BD14 · Round of 16 · 0 W – 1 L Draw

• Round of 16 Eliot ETOLA / Magnus HELLMAN Lost 2-6 0-6

15/032026 Vierumäki, Finland TE BS14 · Group · 1W-2L · 1 W – 2 L Draw

• Group Ethan ODRISCOLL Won 7-5 6-2
• Group Eliot ETOLA Lost 2-6 2-6
• Group Maksymilian GORSKI Lost 3-6 6-1 8-10

24/012026 Aizkraukle, Latvia TE BS14 · Round of 32 · 0 W – 1 L Draw

• Round of 32 Krzysztof HALADYJ Lost 2-6 3-6

24/012026 Aizkraukle, Latvia TE BD14 · Semi-final · 1 W – 1 L Draw

• Round of 16 Bye
• Quarter-final Levi DE WACHTER / Leon Torronen Won 7-6 6-2
• Semi-final Patriks ROGOZOVECS / Adrian SHEIN Lost 3-6 6-4 3-10

18/012026 Narva, Estonia TE BS14 · Round of 32 · 0 W – 1 L Draw

• Round of 32 Karl RAIVET Lost 6-7 5-7

18/012026 Narva, Estonia TE BD14 · Quarter-final · 1 W – 1 L Draw

• Round of 16 Dominic SELGE / Arthur VINTER Won 6-1 7-6
• Quarter-final Adrian SHEIN / Hugo VAHUR Lost 1-6 0-6