Buenos Aires 
Montpellier 
Itajai 
Soma Bay 
Oeiras 1 
Phan Thiet 1 
Davis Сup Group I Tennis. Played De Jong Jesper. Season 2026
Country 
Netherlands. Ranking ATP 73.
Netherlands. Ranking ATP 73. ATP - Australian Open | ||||
|---|---|---|---|---|
| 19.01.2026 | First round | Medvedev Daniil — De Jong Jesper | 3:0 (7:5, 6:2, 7:6) |
|
| 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) |
|
 ATP - Hong Kong | ||||
| 06.01.2026 | First round | De Jong Jesper — Diallo Gabriel | 0:2 (4:6, 6:7) |
|