| Australian Open | 01/12 06:10 | 14 |
[187] Bernard Tomic
v
Hugo Dellien [138]
|
6-3,6-3 | |
| Challenger Curitiba | 10/16 17:00 | 26 |
[129] Hugo Dellien v
Daniel Dutra Da Silva
[358]
|
6-7,2-6 | |
| Challenger Curitiba | 10/14 19:00 | 25 |
[129] Hugo Dellien v
Mateus Alves
[428]
|
4-6,7-6,6-4 | |
| Challenger Antofagasta | 09/30 18:00 | 25 |
[126] Hugo Dellien v
Alvaro Guillen Meza
[226] |
6-3,6-7,4-6 | |
| Challenger Buenos Aires | 09/24 18:40 | 26 |
[188] Alex Barrena
v
Hugo Dellien [126]
|
Retired | |
| Challenger Buenos Aires | 09/23 17:00 | 25 |
[324] Juan Pablo Varillas
v
Hugo Dellien [124]
|
2-6,6-7 | |
| Challenger Villa Maria | 09/16 19:05 | 25 |
[262] Lautaro Midon
v
Hugo Dellien [124]
|
6-0,2-6,6-3 | |
| US Open | 08/25 19:25 | 23 |
[121] Hugo Dellien v
Kamil Majchrzak
[76]
|
1-6,4-6,7-6,4-6 | |
| ATP Cincinnati | 08/08 20:30 | 23 |
[108] Hugo Dellien v
Reilly Opelka
[73]
|
5-7,6-7 | |
| ATP Toronto | 07/29 00:00 | 23 |
[56] Fabian Marozsan
v
Hugo Dellien [98]
|
6-2,6-2 | |
| ATP Bastad | 07/15 09:00 | 25 |
[83] Vit Kopriva
v
Hugo Dellien [94]
|
Retired | |
| Challenger Iasi | 07/10 10:50 | 26 |
[79] Hugo Dellien v
Titouan Droguet
[194]
|
6-4,6-7,3-6 | |
| Challenger Iasi | 07/08 10:30 | 25 |
[79] Hugo Dellien v
Matheus Pucinelli De Almeida
[287] |
6-3,3-6,6-4 | |
| Wimbledon | 06/30 10:00 | 23 |
[25] Jiri Lehecka
v
Hugo Dellien [79]
|
4-6,6-2,6-2,7-6 | |
| Challenger Prostejov | 06/07 09:00 | 29 |
[90] Hugo Dellien v
Chun Hsin Tseng
[94]
|
6-3,6-4 | |
| Challenger Prostejov | 06/06 09:00 | 28 |
[225] Vitaliy Sachko
v
Hugo Dellien [90]
|
1-6,4-6 | |
| Challenger Prostejov | 06/05 10:45 | 27 |
[90] Hugo Dellien v
Dimitar Kuzmanov
[277]
|
6-3,6-3 | |
| Challenger Prostejov | 06/04 09:35 | 26 |
Hugo Dellien v
Maxim Mrva
|
6-7,6-2,6-4 | |
| Challenger Prostejov | 06/02 12:10 | 25 |
[90] Hugo Dellien v
Matteo Martineau
[289]
|
7-6,6-4 | |
| French Open | 05/27 18:15 | 23 |
[42] Gael Monfils
v
Hugo Dellien [90]
|
4-6,3-6,6-1,7-6,6-1 | |
| Challenger Skopje | 05/23 08:30 | 28 |
[96] Hugo Dellien v
Jay Clarke
[250]
|
6-7,3-6 | |
| Challenger Skopje | 05/22 10:25 | 27 |
[96] Hugo Dellien v
Daniel Michalski
[324]
|
6-2,6-1 | |
| Challenger Skopje | 05/21 10:15 | 26 |
[96] Hugo Dellien v
Mika Brunold
[328]
|
6-1,4-6,6-4 | |
| Challenger Skopje | 05/20 15:30 | 25 |
[96] Hugo Dellien v
Toby Kodat
[387]
|
6-4,6-3 | |
| ATP Rome | 05/12 09:00 | 25 |
[103] Hugo Dellien v
Alex De Minaur
[8]
|
4-6,4-6 | |
| ATP Rome | 05/10 16:05 | 24 |
[103] Hugo Dellien v
Thiago Seyboth Wild
[120]
|
4-6,6-3,6-4 | |
| ATP Rome | 05/06 13:10 | 15 |
[103] Hugo Dellien v
Vilius Gaubas
[154]
|
5-7,3-6 | |
| ATP Rome | 05/05 13:40 | 14 |
[103] Hugo Dellien v
Marc-Andrea Huesler
[156]
|
6-3,6-7,6-3 | |
| ATP Madrid | 04/22 09:00 | 15 |
[68] Jacob Fearnley
v
Hugo Dellien [99]
|
7-5,6-1 | |
| ATP Madrid | 04/21 09:30 | 14 |
[124] Adrian Mannarino
v
Hugo Dellien [99]
|
3-6,6-7 |
Hugo Dellien Velasco (Spanish pronunciation: [ˈuɣo ðeˈljen]; born 16 June 1993) is a Bolivian professional tennis player. He has a career-high ATP singles ranking of No. 64, achieved on 1 August 2022, becoming the highest-ranked Bolivian since Mario Martínez (No. 60) in November 1983. He is the current No. 1 Bolivian tennis player. He also has a career-high ATP doubles ranking of No. 185 achieved on 2 February 2015. In juniors, Dellien had a career-high combined ranking of No. 2 in March 2011.