Head to Head
| Challenger - Buenos Aires | 2019/09/25 15:05 | Juan Pablo Varillas v Hugo Dellien | 6-4,6-2 |
| ITF - USA F5 | 2017/01/27 15:00 | Hugo Dellien v Juan Pablo Varillas | 4-6,6-1,6-3 |
| ITF - USA F5 | 2017/01/23 15:00 | Juan Pablo Varillas v Hugo Dellien | 2-6,2-6 |
| Davis Cup | 2015/07/17 19:20 | Juan Pablo Varillas v Hugo Dellien | 7-5,4-6,3-6,6-7 |
Home History
| Davis Cup | 2022/03/04 19:55 | Juan Pablo Varillas v Murkel Dellien | 6-2,6-2 |
| ATP - Santiago | 2022/02/22 14:30 | Sebastian Baez v Juan Pablo Varillas | 6-4,6-4 |
| ATP - Cordoba | 2022/01/31 20:50 | Juan Pablo Varillas v Facundo Bagnis | 6-4,5-7,7-6 |
| ATP - Cordoba | 2022/01/30 15:00 | Juan Pablo Varillas v Tomas Barrios Vera | 6-4,6-1 |
| ATP - Cordoba | 2022/01/29 15:00 | Juan Pablo Varillas v Alessandro Giannessi | 7-6,6-2 |
| Australian Open | 2022/01/11 23:00 | Juan Pablo Varillas v Gastao Elias | 6-7,6-4,4-6 |
| Australian Open | 2022/01/10 00:40 | Juan Pablo Varillas v Yasutaka Uchiyama | 7-5,7-6 |
| ATP - Adelaide | 2022/01/03 02:20 | Holger Rune v Juan Pablo Varillas | 6-2,6-3 |
Away History
| Davis Cup | 2022/03/04 21:30 | Conner Huertas Del Pino v Hugo Dellien | 1-6,4-6 |
| ATP - Santiago | 2022/02/23 17:00 | Facundo Bagnis v Hugo Dellien | 6-2,6-2 |
| ATP - Santiago | 2022/02/22 17:00 | Hugo Dellien v Gonzalo Lama | 6-3,6-4 |
| ATP - Rio de Janeiro | 2022/02/13 19:00 | Miomir Kecmanovic v Hugo Dellien | 6-2,6-4 |
| ATP - Rio de Janeiro | 2022/02/12 21:45 | Orlando Luz v Hugo Dellien | 0-6,1-6 |
| ATP - Buenos Aires | 2022/02/07 18:50 | Hugo Dellien v Fernando Verdasco | 4-6,6-3,1-6 |
| ATP - Buenos Aires | 2022/02/06 17:00 | Hugo Dellien v Thiago Seyboth Wild | 6-3,7-5 |
| ATP - Buenos Aires | 2022/02/05 16:00 | Hugo Dellien v Alessandro Giannessi | 7-6,6-1 |