ATP Tennis - Hugo Dellien
- Tournament: N/A
- Round: N/A
- Opponent: N/A
- DOB: 1993-06-16
- Birthplace: Bolivia, Bolivia
- Height: N/A
- Weight: N/A
- Plays: R
- Current World Rank: 94
- Hard: 1-4
- Clay: 11-15
- Grass: 0-1
| Tournament | Date | Sets | Round | Winner | Loser |
|---|---|---|---|---|---|
| Chile Open | Feb 28, 2020 | 3-6, 7-6 (7-5), 7-5 | Quarter Finals | Renzo Olivo | Hugo Dellien |
| Chile Open | Feb 26, 2020 | 6-3, 7-6 (7-2) | Second Round | Hugo Dellien | Marcelo Tomas Barrios Vera |
| Chile Open | Feb 24, 2020 | 6-3, 1-6, 6-3 | First Round | Hugo Dellien | Marco Cecchinato |
| Rio Open | Feb 17, 2020 | 3-6, 6-2, 7-5 | First Round | Pedro Martinez | Hugo Dellien |
| Argentina Open | Feb 10, 2020 | 1-6, 6-3, 7-5 | First Round | Federico Delbonis | Hugo Dellien |
| Cordoba Open | Feb 4, 2020 | 6-1, 6-1 | First Round | Pedro Cachin | Hugo Dellien |
| Australian Open | Jan 20, 2020 | 6-2, 6-3, 6-0 | First Round | Rafael Nadal | Hugo Dellien |
| Swiss Indoors Basel | Oct 21, 2019 | 6-1, 7-5 | First Round | Alex De Minaur | Hugo Dellien |
| European Open | Oct 16, 2019 | 6-4, 6-3 | First Round | Pablo Cuevas | Hugo Dellien |
| US Open | Aug 29, 2019 | 6-3, 7-5, 5-7, 6-3 | Second Round | Daniil Medvedev | Hugo Dellien |
