| ITF Portugal F6 | 04/13 11:50 | 27 | [270] Joao Domingues v Goncalo Oliveira [398] | 7-5,7-6 | |
| ITF Portugal F6 | 04/12 09:30 | 26 | [414] Makoto Ochi v Goncalo Oliveira [398] | 5-7,4-6 | |
| ITF Portugal F6 | 04/11 08:30 | 25 | Omar Salman v Goncalo Oliveira | 4-6,0-6 | |
| ITF Portugal F5 | 04/06 11:25 | 26 | Goncalo Oliveira v David Vega Hernandez | 4-6,4-6 | |
| ITF Portugal F5 | 04/05 09:30 | 25 | Goncalo Oliveira v Daniel Batista | 6-2,6-3 | |
| ITF Tunisia F12 | 04/01 10:20 | 28 | Goncalo Oliveira v Pol Toledo Bague | 5-7,1-6 | |
| ITF Tunisia F12 | 03/31 09:00 | 27 | [449] Peter Torebko v Goncalo Oliveira [403] | 6-4,6-7,4-6 | |
| ITF Tunisia F12 | 03/30 11:30 | 26 | [433] Gerard Granollers-Pujol v Goncalo Oliveira [403] | 4-6,3-6 | |
| ITF Tunisia F12 | 03/29 11:40 | 25 | Alberto Nieto v Goncalo Oliveira | 0-6,4-6 | |
| ITF Tunisia F11 | 03/23 10:10 | 26 | Alexis Musialek v Goncalo Oliveira | 3-6,6-3,6-2 | |
| ITF Tunisia F11 | 03/22 08:30 | 25 | Francois-Arthur Vibert v Goncalo Oliveira | 6-1,5-7,4-6 | |
| ITF Tunisia F10 | 03/16 08:30 | 26 | [422] Goncalo Oliveira v Oscar Jose Gutierrez [375] | 3-6,3-6 | |
| ITF Tunisia F10 | 03/15 08:30 | 25 | Goncalo Oliveira v Vadim Alekseenko | 6-2,7-5 | |
| ITF Tunisia F9 | 03/12 10:55 | 29 | [422] Goncalo Oliveira v Oriol Roca Batalla [334] | 1-6,4-6 | |
| ITF Tunisia F9 | 03/11 10:45 | 28 | [216] Lorenzo Giustino v Goncalo Oliveira [422] | 4-6,2-6 | |
| ITF Tunisia F9 | 03/10 08:30 | 27 | [312] Maxime Hamou v Goncalo Oliveira [422] | 0-6,2-6 | |
| ITF Tunisia F9 | 03/09 08:30 | 26 | Alberto R D A Senise v Goncalo Oliveira | 3-6,6-4,6-7 | |
| ITF Tunisia F9 | 03/08 11:05 | 25 | [451] Peter Torebko v Goncalo Oliveira [422] | 6-4,3-6,2-6 | |
| ITF Portugal F1 | 02/28 11:00 | 25 | Goncalo Oliveira v Joao Monteiro | 2-6,3-6 | |
| ITF Tunisia F6 | 02/15 08:30 | 25 | Thomas Setodji v Goncalo Oliveira | Retired | |
| ITF Tunisia F5 | 02/11 09:00 | 28 | Goncalo Oliveira v Marc Giner | 5-7,2-6 | |
| ITF Tunisia F5 | 02/10 10:00 | 27 | Goncalo Oliveira v Joao Pedro Sorgi | 7-5,6-4 | |
| ITF Tunisia F5 | 02/09 11:50 | 26 | Goncalo Oliveira v Yurii Dzhavakian | 6-4,6-4 | |
| ITF Tunisia F5 | 02/08 12:25 | 25 | Goncalo Oliveira v Francois-Arthur Vibert | 3-6,6-4,6-4 | |
| ITF Tunisia F4 | 02/01 08:30 | 25 | Goncalo Oliveira v Oriol Roca Batalla | 6-4,2-6,4-6 | |
| ITF Tunisia F3 | 01/27 10:35 | 27 | Goncalo Oliveira v Carlos Taberner | Retired | |
| ITF Tunisia F3 | 01/26 10:00 | 26 | Marc Giner v Goncalo Oliveira | 6-7,2-6 | |
| ITF Tunisia F3 | 01/25 08:30 | 25 | Goncalo Oliveira v Thibault Venturino | 6-0,6-1 | |
| ITF Tunisia F2 | 01/22 10:30 | 29 | Joao Domingues v Goncalo Oliveira | 2-6,6-4,6-3 | |
| ITF Tunisia F2 | 01/21 12:30 | 28 | Goncalo Oliveira v Attila Balazs | 6-4,6-4 |
Gonzalo Oliveira (born 17 February 1995) is a Portuguese-born tennis player who represents Venezuela.
Oliveira has a career high ATP singles ranking of 194 achieved on 25 December 2017. He also has a career high doubles ranking of 77 achieved on 24 August 2020.
Oliveira has won 12 ATP Challenger doubles titles.