Spain: Madrid - Doubles - Main |
| 1/16-finals | Barrientos N./Mies A. | Molteni A./Peers J. | 1:2 (3:6, 7:66, 5:10) | details | 30.04.2024 |
Romania: Bucharest - Doubles - Main |
| Semi-finals | Barrientos N./Matos R. | Doumbia S./Reboul F. | 0:2 (3:6, 2:6) | details | 20.04.2024 |
| Quarter-finals | Martinez P./Tabilo A. | Barrientos N./Matos R. | WO. | details | 19.04.2024 |
| 1/8-finals | Coria F./Navone M. | Barrientos N./Matos R. | 0:2 (2:6, 3:6) | details | 16.04.2024 |
| 1/8-finals | Darderi L./Seyboth Wild T. | Barrientos N./Matos R. | CAN. | details | 16.04.2024 |
Spain: Madrid - Doubles - Main |
| Quarter-finals | Barrientos N./Matos R. | Romboli F./Zormann Da Silva M. | 1:2 (66:7, 7:62, 5:10) | details | 11.04.2024 |
| 1/8-finals | Barrientos N./Matos R. | Hidalgo D./Rodriguez C. | 2:0 (6:4, 6:4) | details | 10.04.2024 |
Morocco: Marrakech - Doubles - Main |
| Quarter-finals | Bhambri Y./Olivetti A. | Barrientos N./Matos R. | 2:1 (7:65, 61:7, 10:7) | details | 04.04.2024 |
| 1/8-finals | Gaston H./Kotov P. | Barrientos N./Matos R. | 0:2 (3:6, 3:6) | details | 02.04.2024 |
Italy: Naples 3 - Doubles - Main |
| 1/8-finals | Barrientos N./Matos R. | Nouza P./Rikl P. | 0:2 (3:6, 4:6) | details | 28.03.2024 |
Chile: Santiago - Doubles - Main |
| Semi-finals | Barrientos N./Matos R. | Barrios Vera T./Tabilo A. | 1:2 (6:2, 4:6, 6:10) | details | 02.03.2024 |
| Quarter-finals | Hidalgo D./Rodriguez C. | Barrientos N./Matos R. | 1:2 (64:7, 6:4, 9:11) | details | 29.02.2024 |
| 1/8-finals | Romboli F./Zormann Da Silva M. | Barrientos N./Matos R. | 0:2 (4:6, 66:7) | details | 28.02.2024 |
| 1/8-finals | Darderi L./Martinez P. | Barrientos N./Matos R. | CAN. | details | 28.02.2024 |
Brazil: Rio de Janeiro - Doubles - Main |
| Final | Erler A./Miedler L. | Barrientos N./Matos R. | 0:2 (4:6, 3:6) | details | 25.02.2024 |
| Semi-finals | Barrientos N./Matos R. | Bolelli S./Vavassori A. | 2:1 (2:6, 6:3, 10:6) | details | 23.02.2024 |
| Quarter-finals | Barrientos N./Matos R. | Krawietz K./Puetz T. | 2:1 (3:6, 7:65, 10:8) | details | 22.02.2024 |
| 1/8-finals | Melo M./Middelkoop M. | Barrientos N./Matos R. | 1:2 (6:3, 4:6, 6:10) | details | 21.02.2024 |
Argentina: Buenos Aires - Doubles - Main |
| Semi-finals | Bolelli S./Vavassori A. | Barrientos N./Matos R. | 2:0 (7:5, 6:3) | details | 17.02.2024 |
| Quarter-finals | Carballes Baena R./Munar J. | Barrientos N./Matos R. | 0:2 (1:6, 1:6) | details | 15.02.2024 |
| 1/8-finals | Barrientos N./Matos R. | Gonzalez M./Molteni A. | 2:1 (1:6, 6:3, 10:8) | details | 14.02.2024 |
Argentina: Cordoba - Doubles - Main |
| Quarter-finals | Arias B./Zeballos F. | Barrientos N./Matos R. | 2:0 (7:5, 7:62) | details | 09.02.2024 |
| 1/8-finals | Comesana F./Seyboth Wild T. | Barrientos N./Matos R. | 0:2 (4:6, 4:6) | details | 07.02.2024 |
World: Davis Cup - World Group I - Doubles - Preliminary |
| | Barrientos N./Rodriguez C. | Knaff A./Rodesch C. | 2:1 (6:3, 61:7, 6:1) | details | 03.02.2024 |
Australia: Australian Open - Doubles - Main |
| 1/16-finals | Barrientos N./Matos R. | Behar A./Pavlasek A. | 0:2 (3:6, 69:7) | details | 20.01.2024 |
| 1/32-finals | Barrientos N./Matos R. | Bhambri Y./Haase R. | 2:1 (1:6, 7:68, 7:67) | details | 16.01.2024 |
Australia: Adelaide - Doubles - Main |
| Quarter-finals | Barrientos N./Matos R. | Bopanna R./Ebden M. | 1:2 (2:6, 7:64, 7:10) | details | 11.01.2024 |
| 1/8-finals | Mahut N./Roger-Vasselin E. | Barrientos N./Matos R. | 0:2 (61:7, 4:6) | details | 10.01.2024 |
| 1/16-finals | Barrientos N./Matos R. | Shevchenko A./Zapata Miralles B. | 2:0 (6:2, 6:3) | details | 09.01.2024 |
Australia: Brisbane - Doubles - Main |
| 1/8-finals | Barrientos N./Matos R. | Glasspool L./Rojer J. | 0:2 (2:6, 3:6) | details | 03.01.2024 |
| 1/16-finals | Barrientos N./Matos R. | Altmaier D./Hanfmann Y. | 2:0 (6:2, 6:4) | details | 31.12.2023 |
Chile: Temuco - Doubles - Main |
| Quarter-finals | Barrientos N./Goransson A. | Klier Junior G./Reis Da Silva J. | 1:2 (7:68, 3:6, 8:10) | details | 30.11.2023 |
| 1/8-finals | Barrientos N./Goransson A. | Lock B./Statham J. R. | 2:1 (4:6, 6:1, 10:5) | details | 29.11.2023 |
Brazil: Brasilia - Doubles - Main |
| Final | Demoliner M./Matos R. | Barrientos N./Goransson A. | 1:2 (63:7, 6:4, 9:11) | details | 25.11.2023 |
| Semi-finals | Arias B./Zeballos F. | Barrientos N./Goransson A. | 0:2 (1:6, 4:6) | details | 24.11.2023 |
| Quarter-finals | Gomez F. A./Martinez L. D. | Barrientos N./Goransson A. | 1:2 (5:7, 7:61, 6:10) | details | 23.11.2023 |
| 1/8-finals | Margaroli L./Rodriguez Taverna S. | Barrientos N./Goransson A. | 0:2 (5:7, 3:6) | details | 23.11.2023 |
Peru: Lima 2 - Doubles - Main |
| Final | Barrientos N./Luz O. | Alves M./Ribeiro E. | 1:2 (6:3, 5:7, 8:10) | details | 11.11.2023 |
| Semi-finals | Andreozzi G./Duran G. | Barrientos N./Luz O. | 1:2 (3:6, 6:2, 5:10) | details | 10.11.2023 |
| Quarter-finals | Barrientos N./Luz O. | Huertas Del Pino C./Huertas Del Pino A. | 2:0 (7:64, 6:4) | details | 09.11.2023 |
| 1/8-finals | Barrientos N./Luz O. | Romboli F./Zormann Da Silva M. | 2:1 (6:3, 3:6, 10:7) | details | 08.11.2023 |
Sweden: Stockholm - Doubles - Main |
| 1/8-finals | Sonego L./Vavassori A. | Barrientos N./Goransson A. | 2:1 (6:4, 64:7, 10:4) | details | 17.10.2023 |
Spain: Malaga - Doubles - Main |
| 1/8-finals | Barrientos N./Cornea V. V. | Bortolotti M./Martos Gornes S. | 1:2 (7:5, 5:7, 6:10) | details | 11.10.2023 |
Spain: Alicante - Doubles - Main |
| Quarter-finals | Chappell N./Damm M. | Barrientos N./Goransson A. | 2:0 (7:5, 6:3) | details | 05.10.2023 |
| 1/8-finals | Blanch D./Blanch Dar. | Barrientos N./Goransson A. | WO. | details | 04.10.2023 |
France: Orleans - Doubles - Main |
| Quarter-finals | Arends S./Pel D. | Barrientos N./Eysseric J. | 2:1 (6:4, 3:6, 10:7) | details | 29.09.2023 |
| 1/8-finals | Barrientos N./Eysseric J. | Reyes-Varela M. A./Vega Hernandez D. | 2:0 (7:61, 6:2) | details | 27.09.2023 |
China: Chengdu - Doubles - Main |
| 1/8-finals | Borges N./Rinderknech A. | Barrientos N./Goransson A. | 2:0 (6:4, 7:62) | details | 22.09.2023 |
USA: US Open - Doubles - Main |
| 1/16-finals | Gonzalez S./Roger-Vasselin E. | Barrientos N./Goransson A. | 2:1 (5:7, 7:61, 7:69) | details | 02.09.2023 |
| 1/32-finals | Barrientos N./Goransson A. | Arneodo R./Weissborn S. | 2:0 (7:65, 6:4) | details | 30.08.2023 |