Guido Ivan Justo
Updated
- Rating6668.10
- ATP rank#258
- Last 107-3
- Last 304-2
- Current streak1 Loss
Recent match previews
- 2026-10-15: vs Juan Manuel La Serna, ATP Santa Cruz de la Sierra (Bolivia)
Match effects, last 365 days
| Date | Opponent | Opp Rank | Opp Rating | Score | Result | Effect | % of Ranking | Tour | Tournament | Note |
|---|---|---|---|---|---|---|---|---|---|---|
| 15.10.2026 | Juan Manuel La Serna | 306 | 6633.07 | 6-1 | Loss | -275.04 | 14.51% | ATP SINGLES / 15.10.2026 | Bolivia Santa Cruz de la Sierra | |
| 13.10.2026 | Arklon Huertas Del Pino | 890 | 6370.78 | 6-1, 2-6, 6-0 | Win | -74.62 | 200.02% | ATP SINGLES / 13.10.2026 | Bolivia Santa Cruz de la Sierra | |
| 07.10.2026 | Joao Lucas Reis Da Silva | 190 | 6719.50 | 7-5 | Loss | -98.60 | 68.21% | ATP SINGLES / 07.10.2026 | Chile Antofagasta | |
| 06.10.2026 | Francisco Comesana | 132 | 6780.39 | 6-7, 7-6, 6-1 | Win | 192.28 | 243.68% | ATP SINGLES / 06.10.2026 | Chile Antofagasta | |
| 04.10.2026 | Gustavo Heide | 178 | 6727.54 | 6-1, 6-4 | Win | 254.43 | 159.97% | ATP SINGLES / 04.10.2026 | Brazil Curitiba | |
| 03.10.2026 | Tomas Barrios Vera | 176 | 6728.98 | 4-6, 6-4, 6-3 | Win | 147.12 | 211.65% | ATP SINGLES / 03.10.2026 | Brazil Curitiba | |
| 02.10.2026 | Gonzalo Villanueva | 377 | 6585.69 | 6-2, 6-4 | Win | 105.08 | 157.52% | ATP SINGLES / 02.10.2026 | Brazil Curitiba | |
| 01.10.2026 | Pedro Sakamoto | 694 | 6428.68 | 6-2, 6-4 | Win | -44.71 | 156.31% | ATP SINGLES / 01.10.2026 | Brazil Curitiba | |
| 30.09.2026 | Franco Roncadelli | 316 | 6624.07 | 7-6, 6-2 | Win | 93.46 | 155.11% | ATP SINGLES / 30.09.2026 | Brazil Curitiba | |
| 23.09.2026 | Facundo Mena | 307 | 6630.97 | 6-4, 7-6 | Loss | -127.13 | 122.48% | ATP SINGLES / 23.09.2026 | Argentina Buenos Aires | |
| 22.09.2026 | Gonzalo Villanueva | 377 | 6585.69 | 6-4, 3-6, 6-1 | Win | 37.58 | 182.31% | ATP SINGLES / 22.09.2026 | Argentina Buenos Aires | |
| 25.08.2026 | Hugo Gaston | 121 | 6796.31 | 7-5, 6-3 | Loss | -33.04 | 78.37% | ATP SINGLES / 25.08.2026 | USA US Open | |
| 30.07.2026 | Juan Bautista Torres | 337 | 6609.77 | 6-3, 6-3 | Loss | -238.33 | 48.11% | ATP SINGLES / 30.07.2026 | Czech Republic Liberec | |
| 28.07.2026 | Sascha Gueymard Wayenburg | 191 | 6719.37 | 6-4, 6-4 | Win | 201.27 | 94.75% | ATP SINGLES / 28.07.2026 | Czech Republic Liberec | |
| 23.07.2026 | Diego Dedura Palomero | 273 | 6655.05 | 6-4, 6-2 | Loss | -188.05 | 45.59% | ATP SINGLES / 23.07.2026 | Finland Tampere | |
| 21.07.2026 | Genaro Alberto Olivieri | 263 | 6665.90 | 6-3, 6-1 | Win | 207.79 | 89.78% | ATP SINGLES / 21.07.2026 | Finland Tampere | |
| 15.07.2026 | Federico Bondioli | 277 | 6653.99 | 6-3, 7-6 | Loss | -107.45 | 64.29% | ATP SINGLES / 15.07.2026 | Italy Cordenons | |
| 13.07.2026 | Max Hans Rehberg | 251 | 6675.46 | 6-3, 6-4 | Win | 172.36 | 84.41% | ATP SINGLES / 13.07.2026 | Italy Cordenons | |
| 08.07.2026 | Lukas Neumayer | 158 | 6745.85 | 6-4, 5-7, 6-4 | Loss | 56.31 | 94.76% | ATP SINGLES / 08.07.2026 | Italy Trieste | |
| 07.07.2026 | Georgii Kravchenko | 402 | 6562.13 | 6-4, 6-0 | Win | 94.03 | 80.60% | ATP SINGLES / 07.07.2026 | Italy Trieste | |
| 04.07.2026 | Keegan Smith | 301 | 6635.68 | 7-6, 6-2 | Loss | -126.18 | 52.51% | ATP SINGLES / 04.07.2026 | Romania Brašov | |
| 03.07.2026 | Olle Wallin | 403 | 6559.62 | 6-1, 6-4 | Win | 86.52 | 78.16% | ATP SINGLES / 03.07.2026 | Romania Brašov | |
| 02.07.2026 | Ognjen Milic | 470 | 6530.29 | 6-4, 3-6, 6-2 | Win | -23.81 | 96.95% | ATP SINGLES / 02.07.2026 | Romania Brašov | |
| 30.06.2026 | Sebastian Gima | 706 | 6423.58 | 6-2, 6-1 | Win | 0.00 | 76.37% | ATP SINGLES / 30.06.2026 | Romania Brašov | |
| 19.06.2026 | Nick Hardt | 349 | 6601.51 | 6-2, 7-6 | Loss | -160.34 | 46.78% | ATP SINGLES / 19.06.2026 | Paraguay Asuncion | |
| 18.06.2026 | Luciano Emanuel Ambrogi | 620 | 6459.74 | 6-3, 6-0 | Win | 6.63 | 69.63% | ATP SINGLES / 18.06.2026 | Paraguay Asuncion | |
| 17.06.2026 | Juan Sebastian Gomez | 1151 | 6301.25 | 6-1, 6-1 | Win | 0.00 | 69.10% | ATP SINGLES / 17.06.2026 | Paraguay Asuncion | |
| 16.06.2026 | Juan Alejandro Hernandez Serrano | 576 | 6474.78 | 6-0, 6-1 | Win | 51.68 | 68.57% | ATP SINGLES / 16.06.2026 | Paraguay Asuncion | |
| 13.06.2026 | Luciano Emanuel Ambrogi | 620 | 6459.74 | 4-6, 7-5, 6-2 | Loss | -231.44 | 72.58% | ATP SINGLES / 13.06.2026 | Argentina San Miguel de Tucuman | |
| 12.06.2026 | Thiago Cigarran | 746 | 6412.93 | 6-4, 6-4 | Win | -105.18 | 66.49% | ATP SINGLES / 12.06.2026 | Argentina San Miguel de Tucuman | |
| 11.06.2026 | Hernan Casanova | 442 | 6539.98 | 6-3, 4-6, 6-4 | Win | -41.88 | 87.97% | ATP SINGLES / 11.06.2026 | Argentina San Miguel de Tucuman | |
| 09.06.2026 | Joaquin Aguilar Cardozo | 317 | 6623.04 | 6-2, 6-3 | Win | 157.43 | 64.97% | ATP SINGLES / 09.06.2026 | Argentina San Miguel de Tucuman | |
| 25.05.2026 | Lilian Marmousez | 517 | 6503.13 | 4-6, 7-5, 7-6 | Loss | -173.80 | 82.00% | ATP SINGLES / 25.05.2026 | Slovakia Kosice | |
| 20.05.2026 | Tommaso Compagnucci | 408 | 6556.33 | 6-2, 6-4 | Loss | -286.77 | 27.85% | ATP SINGLES / 20.05.2026 | Italy Cervia | |
| 19.05.2026 | Giovanni Oradini | 566 | 6477.49 | 6-4, 6-4 | Win | -40.62 | 55.27% | ATP SINGLES / 19.05.2026 | Italy Cervia | |
| 15.05.2026 | Franco Roncadelli | 316 | 6624.07 | 6-1, 6-4 | Loss | -212.04 | 22.33% | ATP SINGLES / 15.05.2026 | Argentina Cordoba | |
| 14.05.2026 | Eduardo Ribeiro | 363 | 6592.91 | 7-6, 7-5 | Win | 24.81 | 53.18% | ATP SINGLES / 14.05.2026 | Argentina Cordoba | |
| 13.05.2026 | Luciano Emanuel Ambrogi | 620 | 6459.74 | 6-4, 6-1 | Win | -13.37 | 52.77% | ATP SINGLES / 13.05.2026 | Argentina Cordoba | |
| 12.05.2026 | Lorenzo Joaquin Rodriguez | 567 | 6477.32 | 6-3 | Win | -10.78 | 26.18% | ATP SINGLES / 12.05.2026 | Argentina Cordoba | |
| 07.05.2026 | Lorenzo Joaquin Rodriguez | 567 | 6477.32 | 6-2, 6-1 | Loss | -420.78 | 12.60% | ATP SINGLES / 07.05.2026 | Brazil Santos | |
| 06.05.2026 | Luis Felipe Miguel | 1036 | 6330.26 | 6-4, 6-0 | Win | -93.92 | 50.00% | ATP SINGLES / 06.05.2026 | Brazil Santos | |
| 16.04.2026 | Matias Soto | 438 | 6542.15 | 6-2, 6-3 | Loss | -323.96 | 17.86% | ATP SINGLES / 16.04.2026 | Bolivia Santa Cruz | |
| 14.04.2026 | Luciano Emanuel Ambrogi | 620 | 6459.74 | 6-4, 3-6, 7-5 | Win | -124.37 | 52.76% | ATP SINGLES / 14.04.2026 | Bolivia Santa Cruz | |
| 10.04.2026 | Gustavo Heide | 178 | 6727.54 | 6-3, 6-4 | Loss | -103.42 | 23.87% | ATP SINGLES / 10.04.2026 | Brazil Campinas | |
| 09.04.2026 | Juan Manuel La Serna | 306 | 6633.07 | 6-4, 6-3 | Win | 129.96 | 40.61% | ATP SINGLES / 09.04.2026 | Brazil Campinas | |
| 07.04.2026 | Victor Hugo Remondy Pagotto | 1272 | 6271.94 | 6-2, 6-1 | Win | 0.00 | 39.99% | ATP SINGLES / 07.04.2026 | Brazil Campinas | |
| 31.03.2026 | Juan Manuel La Serna | 306 | 6633.07 | 7-6, 2-6, 6-2 | Loss | 7.82 | 44.21% | ATP SINGLES / 31.03.2026 | Brazil Sao Leopoldo | |
| 28.03.2026 | Matias Soto | 438 | 6542.15 | 6-3, 6-3 | Loss | -305.96 | 18.51% | ATP SINGLES / 28.03.2026 | Colombia Bucaramanga | |
| 27.03.2026 | Franco Roncadelli | 316 | 6624.07 | 6-2, 3-1 | Win | 155.96 | 27.56% | ATP SINGLES / 27.03.2026 | Colombia Bucaramanga | |
| 26.03.2026 | Johan Nikles | 460 | 6533.49 | 6-2, 6-0 | Win | 102.88 | 36.46% | ATP SINGLES / 26.03.2026 | Colombia Bucaramanga | |
| 25.03.2026 | Ivan Marrero Curbelo | 583 | 6472.29 | 6-4, 6-2 | Win | -8.32 | 36.18% | ATP SINGLES / 25.03.2026 | Colombia Bucaramanga | |
| 24.03.2026 | Bruno Fernandez | 652 | 6445.24 | 7-6, 6-4 | Win | -122.87 | 35.90% | ATP SINGLES / 24.03.2026 | Colombia Bucaramanga | |
| 18.03.2026 | Juan Carlos Prado Angelo | 241 | 6684.46 | 6-3, 6-4 | Loss | -146.51 | 20.00% | ATP SINGLES / 18.03.2026 | Paraguay Asuncion | |
| 10.03.2026 | Franco Agamenone | 341 | 6608.05 | 6-1, 6-7, 6-1 | Loss | -82.55 | 21.49% | ATP SINGLES / 10.03.2026 | Chile Santiago | |
| 09.03.2026 | Benjamin Torrealba | 1159 | 6299.39 | 7-5, 2-0 | Loss | -518.71 | 13.33% | ATP SINGLES / 09.03.2026 | Chile Santiago | |
| 08.03.2026 | Anders Matta | 4750 | 5673.01 | 6-1, 6-2 | Win | 0.00 | 31.74% | ATP SINGLES / 08.03.2026 | Chile Santiago | |
| 26.02.2026 | Alvaro Guillen Meza | 368 | 6589.63 | 7-6, 3-6, 6-2 | Loss | -54.90 | 34.29% | ATP SINGLES / 26.02.2026 | Argentina Tigre I | |
| 24.02.2026 | Gonzalo Villanueva | 377 | 6585.69 | 7-5, 7-5 | Win | 67.58 | 28.94% | ATP SINGLES / 24.02.2026 | Argentina Tigre I | |
| 22.02.2026 | Lautaro Midon | 240 | 6685.19 | 4-6, 6-3, 6-0 | Win | 140.83 | 38.00% | ATP SINGLES / 22.02.2026 | Argentina Tigre | |
| 21.02.2026 | Gonzalo Bueno | 268 | 6661.66 | 4-6, 6-2, 6-2 | Win | 124.80 | 37.70% | ATP SINGLES / 21.02.2026 | Argentina Tigre | |
| 20.02.2026 | Bruno Fernandez | 652 | 6445.24 | 6-1, 6-3 | Win | -12.87 | 28.06% | ATP SINGLES / 20.02.2026 | Argentina Tigre | |
| 19.02.2026 | Facundo Diaz Acosta | 125 | 6793.94 | 7-5, 6-0 | Win | 325.84 | 27.85% | ATP SINGLES / 19.02.2026 | Argentina Tigre | |
| 17.02.2026 | Franco Agamenone | 341 | 6608.05 | 6-2, 6-2 | Win | 164.95 | 27.42% | ATP SINGLES / 17.02.2026 | Argentina Tigre | |
| 03.02.2026 | Camilo Ugo Carabelli | 84 | 6849.99 | 6-1, 6-0 | Loss | -58.12 | 2.05% | ATP SINGLES / 03.02.2026 | Argentina Rosario | |
| 02.02.2026 | Ezequiel Monferrer | 1562 | 6207.13 | 6-1, 4-6, 6-2 | Win | -152.74 | 32.57% | ATP SINGLES / 02.02.2026 | Argentina Rosario | |
| 01.02.2026 | Tomas Farjat | 1327 | 6255.04 | 6-7, 6-2, 6-1 | Win | -154.35 | 36.36% | ATP SINGLES / 01.02.2026 | Argentina Rosario | |
| 30.01.2026 | Tomas Barrios Vera | 176 | 6728.98 | 6-3, 4-6, 6-4 | Loss | 42.41 | 25.86% | ATP SINGLES / 30.01.2026 | Chile Concepcion | |
| 29.01.2026 | Juan Bautista Torres | 337 | 6609.77 | 6-3, 6-2 | Win | 144.17 | 23.69% | ATP SINGLES / 29.01.2026 | Chile Concepcion | |
| 28.01.2026 | Benjamin Torrealba | 1159 | 6299.39 | 6-2, 7-6 | Win | -159.36 | 23.51% | ATP SINGLES / 28.01.2026 | Chile Concepcion | |
| 27.01.2026 | Arklon Huertas Del Pino | 890 | 6370.78 | 6-1, 3-0 | Win | -39.11 | 17.49% | ATP SINGLES / 27.01.2026 | Chile Concepcion | |
| 26.01.2026 | Conner Huertas Del Pino | 663 | 6441.69 | 6-1, 3-6, 6-1 | Win | -70.42 | 28.93% | ATP SINGLES / 26.01.2026 | Chile Concepcion | |
| 22.01.2026 | Gonzalo Bueno | 268 | 6661.66 | 6-3, 0-6, 6-2 | Loss | 39.92 | 20.57% | ATP SINGLES / 22.01.2026 | Brazil Itajai | |
| 20.01.2026 | Juan Bautista Torres | 337 | 6609.77 | 7-6, 6-2 | Win | 79.17 | 22.10% | ATP SINGLES / 20.01.2026 | Brazil Itajai | |
| 19.01.2026 | Arklon Huertas Del Pino | 890 | 6370.78 | 7-6, 6-7, 6-2 | Win | -198.22 | 32.90% | ATP SINGLES / 19.01.2026 | Brazil Itajai | |
| 18.01.2026 | Kaue Noatto | 2968 | 5989.41 | 6-1, 6-2 | Win | -0.00 | 21.76% | ATP SINGLES / 18.01.2026 | Brazil Itajai | |
| 13.01.2026 | Juan Estevez | 473 | 6529.53 | 7-6, 6-2 | Loss | -232.33 | 13.96% | ATP SINGLES / 13.01.2026 | Argentina Buenos Aires | |
| 21.11.2025 | Daniel Dutra Da Silva | 421 | 6550.21 | 7-5, 6-1 | Loss | -282.90 | 6.96% | ATP SINGLES / 21.11.2025 | Brazil Florianopolis | |
| 20.11.2025 | Joao Lucas Reis Da Silva | 190 | 6719.50 | 4-6, 7-6, 6-2 | Win | 117.02 | 18.42% | ATP SINGLES / 20.11.2025 | Brazil Florianopolis | |
| 17.11.2025 | Joao Eduardo Schiessl | 754 | 6410.49 | 6-4, 4-6, 7-5 | Win | -182.61 | 18.00% | ATP SINGLES / 17.11.2025 | Brazil Florianopolis | |
| 11.11.2025 | Adolfo Daniel Vallejo | 77 | 6856.80 | 4-6, 6-2, 6-3 | Loss | 180.51 | 11.82% | ATP SINGLES / 11.11.2025 | Uruguay Montevideo | |
| 10.11.2025 | Murkel Alejandro Dellien Velasco | 527 | 6499.20 | 6-3, 6-1 | Win | 41.10 | 12.79% | ATP SINGLES / 10.11.2025 | Uruguay Montevideo |