Jan Sadzik
- Country
- Poland
- Date of birth
- 2008-04-25
- Ranking ATP
- 1387 · 6 points
- Ranking ATP (doubles)
- 932 · 42 points
- Season 2026
- 26–15
Recent matches
| Date | Tournament | Round | Opponent | Score | Result |
|---|---|---|---|---|---|
| 2026-06-28 | Roehampton | Q1 | Takahiro Kawaguchi | 2-6 2-6 | lost |
| 2026-06-15 | Enea Poznan Open | Q1 | Maxim Mrva | 4-6 1-6 | lost |
| 2026-06-09 | Bamberg | R2 | Benjamin Perez | 7-5 6-4 | won |
| 2026-06-09 | Bamberg | R3 | Michael Savano | 1-6 7-5 6-4 | won |
| 2026-06-09 | Bamberg | QF | Jaron Held | 6-0 7-5 | won |
| 2026-06-09 | Bamberg | SF | Oliver Majdandzic | 5-7 6-7 | lost |
| 2026-05-31 | Roland Garros Junior Championships | Q1 | Min Hyuk Cho | 6-1 6-3 | won |
| 2026-05-31 | Roland Garros Junior Championships | Q2 | Kaan Isik Kosaner | 2-6 7-5 2-6 | lost |
| 2026-05-18 | Milan | Q1 | Teo Mascaretti | 6-1 6-1 | won |
| 2026-05-18 | Milan | Q2 | Jordan Lee | 4-6 4-6 | lost |
| 2026-05-11 | Santa Croce Sull’Arno | R1 | Matei Todoran | 4-6 7-5 6-3 | won |
| 2026-05-11 | Santa Croce Sull’Arno | R2 | Mattia Logrippo | 4-6 3-6 | lost |
| 2026-05-04 | Offenbach | R1 | Miko Koeppen | 6-2 6-1 | won |
| 2026-05-04 | Offenbach | R2 | Simone Massellani | 6-4 6-4 | won |
| 2026-05-04 | Offenbach | R3 | Jamie Mackenzie | 3-6 2-6 | lost |
| 2026-04-21 | Haskovo | R1 | Aren Baybars | 6-3 7-6 | won |
| 2026-04-21 | Haskovo | R2 | Plamen Kolev | 6-3 6-3 | won |
| 2026-04-21 | Haskovo | QF | Egor Shcherbakov | 6-2 6-4 | won |
| 2026-04-21 | Haskovo | SF | Maxi Carrascosa Diaz | 4-6 6-2 1-6 | lost |
| 2026-04-06 | Cairo | R2 | Eoghan Jennings | 6-1 6-1 | won |
| 2026-04-06 | Cairo | R3 | Carel Aubriel Ngounoue | 6-4 6-1 | won |
| 2026-04-06 | Cairo | QF | Jakub Kusy | 6-7 0-6 | lost |
| 2026-03-30 | Cairo | R1 | Omar Kandil | 6-1 6-1 | won |
| 2026-03-30 | Cairo | R2 | Connor Doig | 6-7 5-7 | lost |
| 2026-03-23 | Vrsar | R2 | Luca Cosimi | 6-4 6-1 | won |
| 2026-03-23 | Vrsar | R3 | Eudald Gonzalez | 6-1 6-4 | won |
| 2026-03-23 | Vrsar | QF | Simone Massellani | 1-6 2-6 | lost |
| 2026-03-10 | Benicarlo | R1 | Jan Psota | 6-2 6-4 | won |
| 2026-03-10 | Benicarlo | R2 | Thomas Miranda | 6-0 7-5 | won |
| 2026-03-10 | Benicarlo | QF | Matei Victor Chelemen | 4-6 3-6 | lost |