French Open | 05/21 17:05 | 14 | [84] Thiago Monteiro v Murkel Dellien [222] | 6-4,6-1 | |
Challenger Tunis | 05/16 10:00 | 27 | [222] Murkel Dellien v Oriol Roca Batalla [212] | 6-4,0-6,4-6 | |
Challenger Tunis | 05/15 09:00 | 26 | [222] Murkel Dellien v Mitchell Krueger [252] | 6-3,6-4 | |
Challenger Tunis | 05/13 12:35 | 25 | [186] Stefano Travaglia v Murkel Dellien [222] | 7-5,3-6,1-6 | |
Challenger Francavilla | 05/06 13:10 | 25 | [222] Murkel Dellien v Andrea Pellegrino [164] | 4-6,7-5,3-6 | |
Challenger Porto Alegre | 05/01 17:50 | 25 | [434] Luciano Emanuel Ambrogi v Murkel Dellien [222] | 7-6,7-5 | |
Challenger Mexico City | 04/04 18:00 | 26 | [226] Murkel Dellien v Oliver Crawford [203] | 2-6,4-6 | |
Challenger Mexico City | 04/02 21:40 | 25 | [356] Gerard Campana Lee v Murkel Dellien [226] | 6-7,6-3,5-7 | |
Challenger San Luis Potosi | 03/28 18:00 | 26 | [229] Murkel Dellien v Matias Soto [170] | 5-7,4-6 | |
Challenger San Luis Potosi | 03/26 16:00 | 25 | [167] Marc Polmans v Murkel Dellien [229] | 3-6,4-6 | |
Challenger Merida | 03/22 23:00 | 28 | [229] Murkel Dellien v Juan Pablo Ficovich [237] | 6-3,3-6,4-6 | |
Challenger Merida | 03/21 22:00 | 27 | [432] Roberto Cid Subervi v Murkel Dellien [229] | 2-6,2-6 | |
Challenger Merida | 03/20 20:00 | 26 | Alex Hernandez v Murkel Dellien | 1-6,6-3,3-6 | |
Challenger Merida | 03/19 00:00 | 25 | Ozan Baris v Murkel Dellien | 3-6,2-6 | |
Challenger Santiago | 03/12 17:10 | 25 | [233] Francesco Passaro v Murkel Dellien [247] | 6-0,6-4 | |
Challenger Santa Cruz | 03/10 16:30 | 29 | [127] Camilo Ugo Carabelli v Murkel Dellien [247] | 6-4,6-2 | |
Challenger Santa Cruz | 03/09 21:50 | 28 | [247] Murkel Dellien v Renzo Olivo [286] | Retired | |
Challenger Santa Cruz | 03/09 15:35 | 27 | [159] Roman Andres Burruchaga v Murkel Dellien [247] | 2-6,6-2,4-6 | |
Challenger Santa Cruz | 03/07 21:30 | 26 | [303] Liam Draxl v Murkel Dellien [247] | 3-6,6-3,5-7 | |
Challenger Santa Cruz | 03/05 23:25 | 25 | [247] Murkel Dellien v Hugo Dellien [161] | 7-5,6-1 | |
ATP Santiago | 02/25 15:00 | 19 | [293] Murkel Dellien v Corentin Moutet [145] | 4-6,2-6 | |
ATP Santiago | 02/24 17:50 | 14 | [293] Murkel Dellien v Juan Pablo Ficovich [254] | 6-3,6-2 | |
ITF M25 Punta del Este | 02/18 14:00 | 29 | [293] Murkel Dellien v Alvaro G Meza [311] | 6-1,6-0 | |
ITF M25 Punta del Este | 02/17 14:55 | 28 | [293] Murkel Dellien v Alex M Pujolras [495] | 6-3,6-4 | |
ITF M25 Punta del Este | 02/16 16:50 | 27 | Murkel Dellien v Joaquin Aguillar Cardozo | 4-6,7-5,6-1 | |
ITF M25 Punta del Este | 02/15 15:45 | 26 | Murkel Dellien v Mateo Barreiros Reyes | 6-1,6-3 | |
ITF M25 Punta del Este | 02/14 15:15 | 25 | Murkel Dellien v Wilson Leite | 6-3,3-6,6-2 | |
ITF M25 Punta del Este | 02/11 13:55 | 29 | [293] Murkel Dellien v Gonzalo Bueno [325] | 6-4,3-6,7-5 | |
ITF M25 Punta del Este | 02/10 13:00 | 28 | [293] Murkel Dellien v Daniel Vallejo [490] | 6-4,4-6,6-4 | |
ITF M25 Punta del Este | 02/09 15:00 | 27 | [293] Murkel Dellien v Juan Bautista Torres [417] | 2-6,6-2,6-2 |
Murkel Alejandro Dellien Velasco (born 16 September 1997) is a Bolivian tennis player. He has a career-high ATP singles ranking of No. 263, achieved on 30 October 2023. He is the current No. 2 Bolivian tennis player. He also has a career-high ATP doubles ranking of No. 186 achieved on 29 January 2024.
Dellien played college tennis at Wichita State.
Dellien represents Bolivia at the Davis Cup, where he has a W/L record of 1–0.
In 2021 he defeated Zizou Bergs in his first Davis Cup rubber.