

The basics
Quick facts
Intro
Bolivian tennis player
Gender:
Male
Places:
Work field:
Birth:
16 September 1997(Trinidad, Cercado, Beni Department, Bolivia)
Star sign:
The details
Biography
Introduction
Murkel Alejandro Dellien Velasco (born 16 September 1997) is a Bolivian tennis player. He has a career-high ATP singles ranking of No. 297, achieved on 10 April 2023. He is the current No. 2 Bolivian tennis player. He also has a career-high ATP doubles ranking of No. 206 achieved on 29 August 2022.
Dellien played college tennis at Wichita State.
Dellien represents Bolivia at the Davis Cup, where he has a W/L record of 1–0.
Career
In 2021 he defeated Zizou Bergs in his first Davis Cup rubber.
Personal life
He is the younger brother of fellow tennis player Hugo Dellien. Their father, Hugo Eduardo Dellien, represented Beni Department as a substitute member of the Chamber of Deputies for the Social Democratic Power alliance from 2006 to 2010.
ATP Challenger and ITF World Tennis Tour finals
Singles: 8 (4–4)
| Finals by surface |
|---|
| Legend |
| ATP Challenger (0–1) |
| ITF World Tennis Tour (4–3) |
| Finals by surface |
| Hard (0–0) |
| Clay (4–4) |
| Grass (0–0) |
| Carpet (0–0) |
| ATP Challenger (0–1) |
| ITF World Tennis Tour (4–3) |
| Hard (0–0) |
| Clay (4–4) |
| Grass (0–0) |
| Carpet (0–0) |
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
|---|---|---|---|---|---|---|---|
| Loss | Feb 2022 | M15, Naples, Usa | World Tennis Tour | Clay | Pedro Boscardin Dias | 3–6, 6–7 | |
| Win | May 2022 | M15, Quito, Ecuador | World Tennis Tour | Clay | Arklon Huertas Del Pino | 7–6, 6–3 | |
| Win | Jun 2022 | M15, Quito, Ecuador | World Tennis Tour | Clay | Juan Bautista Otegui | 6–3, 6–2 | |
| Loss | Sep 2022 | M25, Maribor, Slovenia | World Tennis Tour | Clay | Hernán Casanova | 4–6, 3–6 | |
| Win | Oct 2022 | M15, Santa Cruz de la Sierra, Bolivia | World Tennis Tour | Clay | Conner Huertas del Pino | 6–0, 6–2 | |
| Win | Nov 2022 | M15, Santa Cruz de la Sierra, Bolivia | World Tennis Tour | Clay | Franco Roncadelli | 7–6, 6–3 | |
| Loss | Jan 2023 | Tigre, Argentina | Challenger | Clay | Juan Manuel Cerúndolo | 6–4, 4–6, 2–6 | |
| Loss | Mar 2023 | M25, Río Cuarto, Argentina | World Tennis Tour | Clay | Pol Martín Tiffon | 6–7, 6–3, 5–7 |
Doubles: 18 (10–8)
| Titles by surface |
|---|
| Legend (doubles) |
| ATP Challenger Tour (1–2) |
| ITF Futures/World Tennis Tour (9–6) |
| Titles by surface |
| Hard (1–0) |
| Clay (9–8) |
| Grass (0–0) |
| Carpet (0–0) |
| ATP Challenger Tour (1–2) |
| ITF Futures/World Tennis Tour (9–6) |
| Hard (1–0) |
| Clay (9–8) |
| Grass (0–0) |
| Carpet (0–0) |
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|---|
| Loss | Sep 2012 | Boliva F2, Bolivia | Future | Clay | Hugo Dellien | Facundo Mena Sebastian Serrano |
3–6, 5–7 | |
| Loss | Sep 2013 | Boliva F3, Bolivia | Future | Clay | Hugo Dellien | Franco Feitt Jose Maria Paez |
3–6, 3–6 | |
| Win | Jun 2021 | M25 Wichita, United States | World Tennis Tour | Hard | Nicolas Acevedo | John McNally Benjamin Sigouin |
6–4, 2–6, [12–10] | |
| Win | Sep 2021 | M15 Ibagué, Colombia | World Tennis Tour | Clay | Boris Arias | Alejandro Gómez Alejandro Hoyos |
6–4, 3–6, [10–4] | |
| Win | Oct 2021 | M25 Lima, Peru | World Tennis Tour | Clay | Jorge Panta | Cayetano March Pol Martin Tiffon |
7–6, 7–6 | |
| Loss | Nov 2021 | M15 Córdoba, Argentina | World Tennis Tour | Clay | Boris Arias | Ignacio Carou Alejo Lorenzo Lingua Lavallen |
4–6, 7–5, [4–10] | |
| Win | Apr 2022 | M25 Rosario, Argentina | World Tennis Tour | Clay | Arklon Huertas del Pino | Tomás Farjat Ignacio Monzon |
6–3, 6–3 | |
| Win | Apr 2022 | M25 Rosario, Argentina | World Tennis Tour | Clay | Arklon Huertas del Pino | Román Andrés Burruchaga Juan Ignacio Galarza |
6–3, 7–5 | |
| Loss | May 2022 | M15 Quito, Ecuador | World Tennis Tour | Clay | Arklon Huertas del Pino | Igor Gimenez Nicolas Zanellato |
2–6, 6–7 | |
| Win | Jun 2022 | M15 Quito, Ecuador | World Tennis Tour | Clay | Arklon Huertas del Pino | Alejandro Mendoza Jorge Panta |
6–3, 7–5 | |
| Loss | Jun 2022 | Corrientes, Argentina | Challenger | Clay | Nicolás Álvarez | Guido Andreozzi Guillermo Durán |
5–7, 2–6 | |
| Win | Aug 2022 | M25 Koksijde, Belgium | World Tennis Tour | Clay | Hernán Casanova | Zvonimir Babić Simon Freund |
6–1, 4–6, [10–5] | |
| Loss | Aug 2022 | Prague, Czech Republic | Challenger | Clay | Adrian Andreev | Victor Vlad Cornea Andrew Paulson |
3–6, 1–6 | |
| Win | Mar 2023 | M25 San Miguel de Tucumán, Argentina | World Tennis Tour | Clay | Valerio Aboian | Franco Emanuel Egea Gabriel Alejandro Hidalgo |
6–7, 7–5, [10–7] | |
| Win | May 2023 | Coquimbo, Chile | Challenger | Clay | Valerio Aboian | Tomás Farjat Facundo Juárez |
7–6, 6–0 | |
| Loss | Jun 2023 | M25 Jablonec nad Nisou, Czech Republic | World Tennis Tour | Clay | Pedro Sakamoto | Sebastian Fanselow Dominik Kellovsky |
2–6, 4–6 | |
| Win | Jun 2023 | M25 Córdoba, Spain | World Tennis Tour | Clay | Valerio Aboian | Imanol Lopez Morillo Benjamin Winter Lopez |
6–3, 6–7, [11–9] | |
| Loss | Jul 2023 | M25 Kassel, Germany | World Tennis Tour | Clay | Stefan Latinovic | Jiri Barnat Patrik Rikl |
4–6, 4–6 |