Murkel Dellien
| Country (sports) | Bolivia |
|---|---|
| Born | 16 September 1997 Trinidad, Bolivia |
| Plays | Right-handed |
| College | Wichita State |
| Prize money | $ 335,147 |
| Singles | |
| Career record | 2–5 |
| Career titles | 4 ITF |
| Highest ranking | No. 168 (15 July 2024) |
| Current ranking | No. 223 (16 June 2025) |
| Grand Slam singles results | |
| Australian Open | Q1 (2025) |
| French Open | Q1 (2024, 2025) |
| Wimbledon | Q1 (2024) |
| US Open | Q2 (2024) |
| Doubles | |
| Career record | 0–0 |
| Career titles | 2 ITF |
| Highest ranking | No. 174 (1 April 2024) |
| Current ranking | No. 276 (16 June 2025) |
| Last updated on: 16 June 2025. | |
Murkel Alejandro Dellien Velasco (born 16 September 1997) is a Bolivian tennis player. He has a career-high ATP singles ranking of No. 168, achieved on 15 July 2024. He is the current No. 2 Bolivian tennis player. He also has a career-high ATP doubles ranking of No. 174 achieved on 1 April 2024. Dellien represents Bolivia at the Davis Cup, where he has a W/L record of 2–4.