Istanbul 
Cordoba 
Santos 
Brazzaville 
Zagreb 
Bengalaru 2 
Oeiras 4 
Tunis 
Davis Сup Group I Tennis. Played De Jong Jesper. Season 2026
Country 
Netherlands. Ranking ATP 0.
Netherlands. Ranking ATP 0. ATP - Internazionali BNL d'Italia - Rome | ||||
|---|---|---|---|---|
| 06.05.2026 | First round | De Jong Jesper — Borges Nuno | 0:2 (3:6, 0:6) |
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| 05.05.2026 | Qialification final | Dellien Hugo — De Jong Jesper | 1:2 (6:4, 2:6, 6:7) |
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| 04.05.2026 | Qualifications - 1st round | Martinez Portero Pedro — De Jong Jesper | 0:2 (6:7, 5:7) |
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| Cagliari | ||||
| 01.05.2026 | Quarter-finals | Cadenasso Gianluca — De Jong Jesper | 2:1 (6:4, 5:7, 6:3) |
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| 30.04.2026 | Second round | De Jong Jesper — Mannarino Adrian | 2:1 (6:3, 3:6, 6:1) |
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| 28.04.2026 | First round | De Jong Jesper — Travaglia Stefano | 2:1 (6:7, 6:3, 6:1) |
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 ATP - Masters Series Madrid | ||||
| 22.04.2026 | First round | Jodar Rafael — De Jong Jesper | 2:1 (2:6, 7:5, 6:4) |
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| ATP - Open SEAT Godo | ||||
| 12.04.2026 | Qialification final | Cerundolo Juan Manuel — De Jong Jesper | 2:0 (6:4, 6:4) |
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| 11.04.2026 | Qualifications - 1st round | De Jong Jesper — Bonzi Benjamin | 2:0 (6:4, 6:1) |
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 ATP - Masters Series Monte-Carlo | ||||
| 04.04.2026 | Qualifications - 1st round | Garin Cristian — De Jong Jesper | 2:1 (7:5, 1:6, 6:1) |
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 ATP - Grand Prix Hassan II | ||||
| 30.03.2026 | First round | Hanfmann Yannick — De Jong Jesper | 2:0 (7:6, 6:4) |
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| Alicante | ||||
| 25.03.2026 | Second round | Butvilas Edas — De Jong Jesper | 2:1 (7:5, 2:6, 6:4) |
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| Murcia | ||||
| 21.03.2026 | Semi-finals | De Jong Jesper — Carballes Baena Roberto | 1:2 (6:2, 4:6, 4:6) |
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| 20.03.2026 | Quarter-finals | De Jong Jesper — Llamas Ruiz Pablo | 2:0 (6:3, 6:2) |
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| 18.03.2026 | Second round | De Jong Jesper — Houkes Max | 2:0 (6:1, 6:3) |
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| 17.03.2026 | First round | De Jong Jesper — Hassan Benjamin | 2:1 (6:3, 3:6, 6:3) |
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 ATP - The Dubai Tennis Championships | ||||
| 21.02.2026 | Qualifications - 1st round | Choinski Jan — De Jong Jesper | 2:0 (6:1, 7:6) |
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 ATP - Qatar ExxonMobil Open | ||||
| 17.02.2026 | First round | De Jong Jesper — Rublev Andrey | 0:2 (4:6, 3:6) |
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| ATP - ABN/AMRO World Tennis Tournament | ||||
| 11.02.2026 | First round | Khachanov Karen — De Jong Jesper | 2:1 (3:6, 6:4, 7:5) |
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 ATP - Australian Open | ||||
| 19.01.2026 | First round | Medvedev Daniil — De Jong Jesper | 3:0 (7:5, 6:2, 7:6) |
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| ATP - Next Generation Adelaide International | ||||
| 11.01.2026 | Qualifications - 1st round | Tirante Thiago Agustin — De Jong Jesper | 2:1 (3:6, 6:1, 6:3) |
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 ATP - Hong Kong | ||||
| 06.01.2026 | First round | De Jong Jesper — Diallo Gabriel | 0:2 (4:6, 6:7) |
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