| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2017 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 2/2 | 2/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 4/2 | 4/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 7/5 | 3/1 | 3/3 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2013 | 23/25 | 12/12 | 11/12 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2012 | 0/2 | 0/0 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 37/37 | 22/18 | 14/17 | 0/0 | 1/2 | 0/0 | 0/0 |
| perc. % | 50 % | 55 % | 45.16 % | 0 % | 33.33 % | 0 % | 0 % |
Joao Barra / scheduled / last
| no matches found |
Joao Barra form
Joao Barra / last 50 matches
| 21.08.17 | q 2 | Conor Berg | Joao Barra | 6-4, 6-2 |  | match details |  Portugal F17 | Hard |
| 21.08.17 | q 1 | Joao Barra | Goncalo Barradas | 6-0, 6-0 |  | match details | ||
| 18.07.16 | q 1 | Joao Barra | Miguel Vallejo | 6-3, 6-1 | | match details | Portugal F9 | Hard |
| 18.07.16 | q 2 | Yannai Barkai | Joao Barra | 6-2, 6-4 | | match details | ||
| 11.07.16 | q 2 | Robert Galloway | Joao Barra | 5-7, 6-3, 6-3 | | match details | Portugal F8 | Hard |
| 11.07.16 | q 1 | Joao Barra | Gabriel Basso | 6-4, 6-1 | | match details | ||
| 27.07.15 | q 1 | Joao Barra | Miguel Semedo | 6-1, 4-6, 6-3 | | match details | Portugal F11 | Hard |
| 27.07.15 | 1st round | Goncalo Pereira | Joao Barra | 6-1, 4-6, 7-65 | | match details | ||
| 27.07.15 | q 2 | Joao Barra | Tomas Ramos Marques | 6-2, 6-2 | | match details | ||
| 27.07.15 | qual. | Joao Barra | Joao Marques | 6-3, 6-4 | | match details | ||
| 13.07.15 | q 1 | Joao Barra | Rafael Marques | 6-1, 6-2 | | match details | Portugal F9 | Hard |
| 13.07.15 | q 2 | Jaime Fermosell Delgado | Joao Barra | 6-4, 6-3 | | match details | ||
| 26.05.14 | q 1 | Joao Barra | Manuel Almeida | 6-3, 6-2 | | match details | Portugal F6 | Clay |
| 26.05.14 | q 2 | Bernardo Saraiva | Joao Barra | 6-1, 6-2 | | match details | ||
| 19.05.14 | qual. | Joao Barra | Jose Maria Moya | 6-3, 4-6, 6-0 | | match details | Portugal F5 | Hard |
| 19.05.14 | 2nd round | David Vega Hernandez | Joao Barra | 6-2, 6-2 | | match details | ||
| 19.05.14 | 1st round | Joao Barra | Henrique Wojciechowski Osorio | 6-2, 6-2 | | match details | ||
| 19.05.14 | q 2 | Joao Barra | Luis Faria | 6-1, 6-2 | | match details | ||
| 12.05.14 | q 2 | Joao Barra | Joao Carvalho | 6-1, 6-3 | | match details | Portugal F4 | Carpet |
| 12.05.14 | qual. | Duarte Vale | Joao Barra | 6-3, 6-1 | | match details | ||
| 10.02.14 | q 2 | Vaclav Safranek | Joao Barra | 6-4, 6-2 | | match details |  Spain F2 | Clay |
| 10.02.14 | q 1 | Joao Barra | Linus Bilfinger-Sanchez | 6-1, 6-1 | | match details | ||
| 03.02.14 | q 2 | Christian Plattes | Joao Barra | 6-1, 7-63 | | match details | Spain F1 | Clay |
| 03.02.14 | q 1 | Joao Barra | Joan Ramon Ensenyat | 6-0, 6-1 | | match details | ||
| 18.11.13 | qual. | Joao Barra | Filip Kraljevic | 6-1, 6-2 | | match details |  Croatia F16 | Clay |
| 18.11.13 | 1st round | Alessandro Colella | Joao Barra | 7-64, Joao Barra - retired | | match details | ||
| 18.11.13 | q 2 | Joao Barra | Rutger Cramer | 6-1, 6-2 | | match details | ||
| 11.11.13 | qual. | Alexey Kondulukov | Joao Barra | 6-1, 7-5 | | match details | Croatia F15 | Clay |
| 11.11.13 | q 2 | Joao Barra | Ziga Papez | 6-1, 6-0 | | match details | ||
| 21.10.13 | q 2 | Joao Barra | Aria Harajchi | 6-0, 6-2 | | match details | Portugal F11 | Hard |
| 21.10.13 | qual. | Jose-Ricardo Nunes | Joao Barra | 6-3, 6-3 | | match details | ||
| 14.10.13 | q 1 | Joao Barra | Conrad Mascarenhas | 6-1, 6-1 | | match details | Portugal F10 | Hard |
| 14.10.13 | 1st round | Leonardo Tavares | Joao Barra | 6-4, 6-2 | | match details | ||
| 14.10.13 | q 2 | Joao Barra | Domingos Sousa Coutinho | 6-1, 6-2 | | match details | ||
| 14.10.13 | qual. | Joao Barra | Nuno Borges | 6-3, 6-2 | | match details | ||
| 07.10.13 | qual. | Joao Barra | Leo Kim Schoerner | 6-2, 6-2 | | match details | Portugal F9 | Clay |
| 07.10.13 | 2nd round | Frederico Ferreira Silva | Joao Barra | 6-0, 6-0 | | match details | ||
| 07.10.13 | 1st round | Joao Barra | Danyal Sualehe | 6-2, 6-3 | | match details | ||
| 07.10.13 | q 1 | Joao Barra | Guilherme Wojciechowski Osorio | 6-0, 6-1 | | match details | ||
| 07.10.13 | q 2 | Joao Barra | Suwat Chatkaewboriboon | 6-0, 6-2 | | match details | ||
| 23.09.13 | q 2 | Joao Barra | Jeremias Lima-Perez | 6-3, 6-2 | | match details | Spain F32 | Clay |
| 23.09.13 | qual. | Sergio Martos Gornes | Joao Barra | 4-6, 6-0, 6-4 | | match details | ||
| 23.09.13 | q 1 | Joao Barra | Tristan Tringali | 6-0, 6-1 | | match details | ||
| 19.08.13 | q 2 | Michael Weinberger | Joao Barra | 6-3, 7-62 | | match details |  Austria F8 | Clay |
| 19.08.13 | q 1 | Joao Barra | Jordan Wenninger | 6-0, 6-1 | | match details | ||
| 12.08.13 | q 2 | Kay Bartmann | Joao Barra | 6-4, 6-3 | | match details | Austria F7 | Clay |
| 05.08.13 | q 1 | Joao Barra | Vicente Monton Queralt | 6-2, 7-65 | | match details | Spain F25 | Hard |
| 05.08.13 | q 2 | Daniel Casablancas | Joao Barra | 6-4, 6-4 | | match details | ||
| 08.07.13 | q 1 | Jaume Pla Malfeito | Joao Barra | 7-5, 6-1 | | match details | Spain F21 | Clay |
| 01.07.13 | q 2 | Angelos Lenis | Joao Barra | 3-6, 6-2, 6-3 | | match details |  Egypt F14 | Clay |