| ITF Colombia F2 | 04/25 17:35 | - | Arthur De Greef v Hugo Dellien | 6-2,6-2 | |
| ITF Colombia F2 | 04/24 16:05 | - | Hugo Dellien v Gianluigi Quinzi | 4-6,6-4,6-1 | |
| Davis Kupa | 04/06 14:00 | 1 | Hugo Dellien v Christopher Diaz-Figueroa | 6-3,3-6,6-2,4-6,6-2 | |
| ITF Argentina F6 | 03/28 18:05 | - | Maximiliano Estevez v Hugo Dellien | 6-1,6-4 | |
| ITF Argentina F6 | 03/27 15:05 | - | Tomas Lipovsek Puches v Hugo Dellien | 2-6,5-7 | |
| ITF Argentina F5 | 03/20 15:00 | - | Pedro Cachin v Hugo Dellien | 6-4,7-6 | |
| ITF Argentina F5 | 03/19 14:00 | - | Juan Pablo Ficovich v Hugo Dellien | 2-6,5-7 | |
| Challenger Morelos | 02/18 17:20 | 25 | Gerald Melzer v Hugo Dellien | 6-0,6-3 |
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.