| ATP Vienna MD | 10/22 16:10 | 14 | Gille/Vliegen v Barrientos/Reyes-Varela | 7-6,6-1 | |
| ATP Naples MD | 10/18 13:00 | 26 | Barrientos/Reyes-Varela v Cacic/Qureshi | 5-7,2-6 | |
| ATP Florence MD | 10/14 09:00 | 27 | Doumbia/Reboul v Barrientos/Reyes-Varela | 7-6,6-2 | |
| ATP Florence MD | 10/11 14:00 | 26 | Carballes Baena/Galan v Barrientos/Reyes-Varela | 7-5,3-6,5-10 | |
| Challenger Gwangju MD | 10/08 04:40 | 29 | Barrientos/Reyes-Varela v Bhambri/Myneni | 2-6,6-3,10-6 | |
| Challenger Gwangju MD | 10/07 04:40 | 28 | Barrientos/Reyes-Varela v Chung/Kovacevic | Walkover | |
| Challenger Gwangju MD | 10/06 04:30 | 27 | Barrientos/Reyes-Varela v Jang/Jeong | 6-2,7-6 | |
| ATP Seoul MD | 10/02 03:30 | 29 | Klaasen/Lammons v Barrientos/Reyes-Varela | 6-1,7-5 | |
| ATP Seoul MD | 10/01 03:00 | 28 | Chung/Kwon v Barrientos/Reyes-Varela | 3-6,3-6 | |
| ATP Seoul MD | 09/30 03:00 | 27 | Nam/Song v Barrientos/Reyes-Varela | 5-7,6-3,7-10 | |
| ATP Seoul MD | 09/28 03:00 | 26 | Demoliner/Melo v Barrientos/Reyes-Varela | 6-3,5-7,6-10 | |
| ATP San Diego MD | 09/23 02:55 | 27 | Klahn/Verdasco v Barrientos/Reyes-Varela | 6-3,7-6 | |
| ATP San Diego MD | 09/21 20:15 | 26 | Smith/Verbeek v Barrientos/Reyes-Varela | 6-7,7-6,7-10 | |
| US Open MD | 09/01 18:30 | 24 | Borges/Cabral v Barrientos/Reyes-Varela | 6-4,6-2 | |
| Challenger Santo Domingo MD | 08/21 01:05 | 29 | Barrientos/Reyes-Varela v Gonzales/Stalder | 6-7,3-6 | |
| Challenger Santo Domingo MD | 08/20 15:00 | 28 | Barrientos/Reyes-Varela v Burruchaga/Hardt | Retired | |
| Challenger Santo Domingo MD | 08/18 23:15 | 27 | Barrientos/Reyes-Varela v Cachin/Ugo Carabelli | Walkover | |
| Challenger Santo Domingo MD | 08/17 19:30 | 26 | Barrientos/Reyes-Varela v Galdos/Tsitsipas | 6-3,7-5 | |
| ATP Los Cabos MD | 08/04 04:40 | 27 | Gonzalez/Molteni v Barrientos/Reyes-Varela | 6-3,6-4 | |
| ATP Los Cabos MD | 08/03 04:45 | 26 | Schnur/Smith v Barrientos/Reyes-Varela | 4-6,6-7 | |
| ATP Umag MD | 07/27 15:00 | 27 | Barrientos/Reyes-Varela v Matos/Vega Hernandez | 4-6,5-7 | |
| ATP Umag MD | 07/25 14:00 | 26 | Goransson/Mclachlan v Barrientos/Reyes-Varela | 6-3,2-6,4-10 | |
| ATP Hamburg MD | 07/20 15:35 | 26 | Barrientos/Reyes-Varela v Krawietz/Mies | 7-6,3-6,8-10 | |
| Challenger Amersfoort MD | 07/16 16:15 | 29 | Barrientos/Reyes-Varela v Haase/Verbeek | 4-6,6-3,7-10 | |
| Challenger Amersfoort MD | 07/15 12:30 | 28 | Barrientos/Reyes-Varela v Fils/Van Assche | 6-0,6-3 | |
| Challenger Amersfoort MD | 07/14 09:00 | 27 | Barrientos/Reyes-Varela v Arribage/Sanchez | 6-2,6-1 | |
| Challenger Amersfoort MD | 07/12 14:50 | 26 | Barrientos/Reyes-Varela v Chandrasekar/Prashanth | 6-0,6-3 | |
| Challenger Braunschweig MD | 07/05 14:00 | 26 | Demoliner/Struff v Barrientos/Reyes-Varela | 6-4,6-4 | |
| Wimbledon MD | 06/30 16:20 | 24 | Blumberg/Ruud v Barrientos/Reyes-Varela | 4-6,6-3,7-6,2-6,7-6 | |
| Challenger Parma MD | 06/16 12:10 | 27 | Hidalgo/Rodriguez v Barrientos/Reyes-Varela | 3-6,7-5,10-8 |