Results
| Challenger - Cagliari | 04/30 08:00 | 19 | [154] Gabriel Diallo v Hugo Dellien [173] | 7-5,6-2 | |
| Challenger - Cagliari | 04/29 09:45 | 14 | [70] Hendrik Jebens v Hugo Dellien [173] | 4-6,0-6 | |
| Challenger - Rím | 04/27 14:00 | 28 | [173] Hugo Dellien v Vilius Gaubas [345] | 4-6,5-7 | |
| Challenger - Rím | 04/26 13:30 | 27 | [173] Hugo Dellien v Billy Harris [207] | 2-6,6-3,6-4 | |
| Challenger - Rím | 04/24 08:30 | 26 | [173] Hugo Dellien v Ivan Gakhov [272] | 6-3,6-4 | |
| Challenger - Rím | 04/22 11:00 | 25 | [173] Hugo Dellien v Samuel Vincent Ruggeri [258] | 4-6,6-1,6-4 | |
| ATP - Barcelona | 04/14 10:15 | 19 | [229] Nick Hardt v Hugo Dellien [178] | 4-6,7-6,6-3 | |
| ATP - Barcelona | 04/13 08:00 | 45 | [187] Matteo Martineau v Hugo Dellien [178] | 2-6,6-3,1-6 | |
| Challenger - Asunción | 03/21 21:10 | 26 | [183] Hugo Dellien v Alexander Weis [304] | 4-6,0-6 | |
| Challenger - Asunción | 03/19 19:00 | 25 | [183] Hugo Dellien v Joao Lucas Reis da Silva [324] | 6-3,6-2 | |
| Challenger - Santiago | 03/15 21:20 | 27 | [147] Facundo Bagnis v Hugo Dellien [161] | 6-3,7-6 | |
| Challenger - Santiago | 03/14 20:05 | 26 | [353] Federico Agustin Gomez v Hugo Dellien [161] | 6-3,1-6,0-6 |
Wikipedia - Hugo Dellien
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. 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.