Jakub JACHNIK

13/092026 Tallinn, Estonia TE BS16 · Round of 16 · 1 W – 1 L Draw

• Round of 32 Mart PAJU Won 6-1 6-1
• Round of 16 Hugo VAHUR Lost 7-5 2-6 1-6

13/092026 Tallinn, Estonia TE BD16 · Quarter-final · 0 W – 1 L Draw

• Round of 16 Bye
• Quarter-final Richard PUHK / Kristhor Tomi VAHI Lost 3-6 1-6

18/072026 Ridderkerk, Netherlands TE BS14 · Group · 2W-1L · 2 W – 1 L Draw

• Group Sixten THOMSSON Lost 3-6 0-6
• Group Sasha BARI Won 6-2 6-0
• Group Thijmen ENGELAAN Won 6-1 4-6 10-7

18/072026 Ridderkerk, Netherlands TE BD14 · Finalist · 2 W – 1 L Draw

• Round of 16 Bye
• Quarter-final Lion GERRITSEN / Helvino SOMEFUN Won 6-1 7-5
• Semi-final Nishant BAHORAN / Thomas VAN FURTH Won 6-2 4-6 10-8
• Final Thijmen ENGELAAN / Adam HEUS Lost 3-6 6-7

04/072026 Bydgoszcz, Poland TE BS14 · Round of 16 · 1 W – 1 L Draw

• Round of 32 Hlieb BLYZNIUK Won 6-1 6-1
• Round of 16 Milosz WOZNIAK Lost 3-6 6-3 0-6

04/072026 Bydgoszcz, Poland TE BD14 · Semi-final · 1 W – 1 L Draw

• Round of 16 Bye
• Quarter-final Kazimierz BIELECKI / Max SYLWESTRZAK Won 6-3 6-0
• Semi-final Antoni BOROWSKI / Igor PAWLIKOWSKI Lost 6-2 6-7 6-10

24/052026 Szczecin, Poland TE BS14 · Round of 32 · 0 W – 1 L Draw

• Round of 32 Isaac EISCHEN Lost 3-6 5-7

24/052026 Szczecin, Poland TE BD14 · Quarter-final · 0 W – 1 L Draw

• Round of 16 Bye
• Quarter-final Ryszard CZARNEK / Igor PAWLIKOWSKI Lost 6-2 1-6 5-10

17/052026 Rötha, Germany TE BS14 · Round of 32 · 1 W – 1 L Draw

• Qual. Round of 32 Bye
• Qual. Round of 16 Valentin KRUEGER Won 6-3 6-4
• Round of 32 Mika Karl KNOBLOCH Lost 2-6 1-6

17/052026 Rötha, Germany TE BD14 · Round of 16 · 0 W – 1 L Draw

• Round of 16 Julian PFLUGBEIL / Tim RICHARD Lost 3-6 4-6

02/052026 Maria Lanzendorf, Austria TE BS14 · Round of 16 · 1 W – 1 L Draw

• Round of 64 Bye
• Round of 32 Alexander AMLACHER Won 7-5 4-6 6-1
• Round of 16 Filippo BORIO Lost 4-6 0-6

02/052026 Maria Lanzendorf, Austria TE BD14 · Semi-final · 1 W – 1 L Draw

• Round of 16 Bye
• Quarter-final Luca CORTE / Lorenzo NEGRO Won 6-4 6-3
• Semi-final Giorgio LORENZETTI / Pietro MARINELLI Lost 4-6 3-6

19/042026 Trnava, Slovakia TE BD14 · Round of 16 · 1 W – 1 L Draw

• Round of 32 Marko BRUTENIC / Marian KURHAJEC Won 6-2 6-3
• Round of 16 Branislav BATALA / Oliver NOGA Lost 5-7 6-7

19/042026 Trnava, Slovakia TE BS14 · Round of 32 · 1 W – 1 L Draw

• Round of 64 Martin Samuel SABLA Won 6-1 6-3
• Round of 32 Oliver NOGA Lost 2-6 3-6

14/032026 Isernhagen, Germany TE BS14 · Round of 32 · 2 W – 1 L Draw

• Qual. Round of 64 Bye
• Qual. Round of 32 Alexander BYEDAKHA Won 6-1 6-1
• Qual. Round of 16 Max SCHRADER PEJIC Won 6-4 6-3
• Round of 32 Julian PFLUGBEIL Lost 3-6 4-6

28/022026 Sobota/Rokietnica, Poland TE BD14 · Round of 16 · 0 W – 1 L Draw

• Round of 16 Jakub CIECIERA / Daniel KWIECIEN Lost 2-6 2-6

28/022026 Sobota/Rokietnica, Poland TE BS14 · Quarter-final · 4 W – 1 L Draw

• Qual. Round of 32 Robert ZALASZEWSKI Won 6-1 6-0
• Qual. Round of 16 Stanislaw NIEWIADOMSKI Won 7-5 6-0
• Round of 32 Daniel KWIECIEN Won 6-3 6-3
• Round of 16 Yaroslav SHYRSHKOV Won 6-2 2-6 6-3
• Quarter-final Elyo EYRIGNOUX RAISIN Lost 1-6 1-6

08/112025 Groddzisk Mazowiecki, Poland TE BS14 · Out in qualifying · 1 W – 1 L Draw

• Qual. Round of 32 Antoni BADUROWICZ Won 6-3 6-3
• Qual. Round of 16 Kacper ROJEWSKI Lost 5-7 0-6