| ITF Hong Kong F5 | 12/27 02:00 | 26 | [194] Goncalo Oliveira v Corentin Denolly [444] | 6-4,2-6,3-6 | |
| ITF Hong Kong F5 | 12/26 05:25 | 25 | Goncalo Oliveira v Romain Bauvy | 7-6,6-4 | |
| ITF Hong Kong F4 | 12/20 02:00 | 26 | [196] Goncalo Oliveira v Cheong-Eui Kim [493] | 3-6,1-6 | |
| ITF Hong Kong F4 | 12/19 02:00 | 25 | Goncalo Oliveira v Evan Furness | 6-1,6-4 | |
| ITF Tunisia F39 | 12/17 08:30 | 29 | [206] Goncalo Oliveira v Miljan Zekic [348] | Retired | |
| ITF Tunisia F39 | 12/16 08:30 | 28 | Goncalo Oliveira v Raul Brancaccio | 6-2,5-7,6-4 | |
| ITF Tunisia F39 | 12/15 08:30 | 27 | Goncalo Oliveira v Manuel Guinard | 6-1,6-2 | |
| ITF Tunisia F39 | 12/14 11:40 | 26 | Goncalo Oliveira v Gabi Adrian Boitan | 6-1,6-3 | |
| ITF Tunisia F39 | 12/12 10:00 | 25 | Goncalo Oliveira v Anze Arh | 6-0,6-1 | |
| ITF Tunisia F38 | 12/10 08:30 | 29 | Goncalo Oliveira v Dejan Katic | 7-6,3-6,6-3 | |
| ITF Tunisia F38 | 12/09 11:30 | 28 | [214] Goncalo Oliveira v Marco Bortolotti [491] | 6-2,6-2 | |
| ITF Tunisia F38 | 12/08 08:30 | 27 | [214] Goncalo Oliveira v Anis Ghorbel [310] | 6-2,4-6,6-3 | |
| ITF Tunisia F38 | 12/07 10:15 | 26 | Goncalo Oliveira v Andres F Canovas | 6-1,6-4 | |
| ITF Tunisia F38 | 12/06 08:30 | 25 | Goncalo Oliveira v Tim Van Terheijden | 6-3,6-3 | |
| ITF Tunisia F37 | 12/03 10:30 | 29 | Goncalo Oliveira v Raul Brancaccio | 6-3,6-2 | |
| ITF Tunisia F37 | 12/02 09:00 | 28 | [210] Goncalo Oliveira v Oriol Roca Batalla [439] | 6-2,4-6,6-4 | |
| ITF Tunisia F37 | 12/01 12:05 | 27 | [210] Goncalo Oliveira v Cristian Carli [465] | 6-2,6-4 | |
| ITF Tunisia F37 | 11/30 09:45 | 26 | Goncalo Oliveira v Aziz Ouakaa | 6-1,6-4 | |
| ITF Tunisia F37 | 11/29 08:30 | 25 | Goncalo Oliveira v Hugo Pontico | 6-2,7-5 | |
| Challenger Rio De Janeiro | 11/21 18:00 | 25 | [222] Guilherme Clezar v Goncalo Oliveira [212] | 3-6,6-3,6-3 | |
| Challenger Santiago 2 | 11/15 16:00 | 26 | [211] Goncalo Oliveira v Marcelo Arevalo [207] | 4-6,6-4,5-7 | |
| Challenger Santiago 2 | 11/13 18:45 | 25 | [208] Blaz Rola v Goncalo Oliveira [211] | 4-6,6-7 | |
| Challenger Montevideo | 11/07 19:35 | 25 | [214] Goncalo Oliveira v Rogerio Dutra Silva [93] | 3-6,3-6 | |
| Challenger Guayaquil | 10/31 17:00 | 25 | [172] Joao Domingues v Goncalo Oliveira [212] | 3-6,6-2,6-3 | |
| Challenger Lima | 10/24 19:10 | 25 | [128] Gastao Elias v Goncalo Oliveira [212] | 6-1,6-3 | |
| Challenger Cali 2 | 10/18 16:45 | 26 | [142] Gerald Melzer v Goncalo Oliveira [213] | 6-2,6-0 | |
| Challenger Cali 2 | 10/16 17:40 | 25 | [213] Goncalo Oliveira v Joao Pedro Sorgi [271] | 7-6,6-4 | |
| Challenger Buenos Aires | 10/10 14:00 | 25 | [214] Goncalo Oliveira v Maxime Janvier [288] | 3-6,5-7 | |
| Challenger Campinas | 10/07 18:00 | 28 | [227] Goncalo Oliveira v Gastao Elias [146] | 6-4,4-6,2-6 | |
| Challenger Campinas | 10/06 15:55 | 27 | Goncalo Oliveira v Jose Pereira | 6-2,6-3 |
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.