| Challenger - Perugia | 07/09 15:20 | 24 | [257] Goncalo Oliveira v Giulio Zeppieri [401] | 6-7,6-7 | |
| Challenger Recanati | 07/01 09:55 | 24 | [257] Goncalo Oliveira v Raul Brancaccio [356] | 3-6,4-6 | |
| ATP - Antalya | 06/23 10:30 | 164 | [256] Goncalo Oliveira v Kevin Krawietz [279] | 4-6,6-3,6-7 | |
| ATP - Antalya | 06/22 10:00 | 64 | [256] Goncalo Oliveira v Luke Saville [314] | 6-3,6-4 | |
| Challenger - Bratislava | 06/19 08:00 | 25 | [256] Goncalo Oliveira v Frederico Ferreira Silva [327] | 2-6,1-6 | |
| Challenger Shymkent 2 | 06/13 04:30 | 26 | Goncalo Oliveira v Stefano Travaglia | 3-6,3-6 | |
| Challenger Shymkent 2 | 06/11 07:55 | 25 | [260] Goncalo Oliveira v Marcelo Tomas Barrios Vera [284] | 6-3,7-5 | |
| Challenger - Almaty | 06/06 04:30 | 26 | [254] Goncalo Oliveira v Andrej Martin [154] | 2-6,1-6 | |
| Challenger - Almaty | 06/05 06:05 | 25 | [254] Goncalo Oliveira v Vladyslav Manafov [224] | 6-4,7-5 | |
| Challenger - Vicenza | 05/30 07:30 | 24 | [254] Goncalo Oliveira v Gonzalo Escobar [321] | 1-6,6-4,5-7 | |
| Challenger Jerusalem | 05/22 11:10 | 25 | [254] Goncalo Oliveira v Dimitar Kuzmanov [330] | 6-7,2-6 | |
| Challenger Samarkand | 05/17 07:40 | 27 | [123] Corentin Moutet v Goncalo Oliveira [265] | Retired | |
| Challenger Samarkand | 05/16 06:00 | 26 | Karim-Mohamed Maamoun v Goncalo Oliveira | 4-6,4-6 | |
| Challenger Samarkand | 05/15 06:30 | 25 | [391] Viktor Durasovic v Goncalo Oliveira [265] | 3-6,2-6 | |
| Challenger - Shymkent | 05/07 07:15 | 25 | [374] Ivan Gakhov v Goncalo Oliveira [259] | 5-7,6-3,6-4 | |
| Challenger - Seoul | 04/29 05:55 | 24 | [308] Aldin Setkic v Goncalo Oliveira [259] | 7-5,7-6 | |
| Challenger Nanchang | 04/25 05:35 | 26 | [262] Goncalo Oliveira v Andrej Martin [255] | 4-6,2-6 | |
| Challenger Nanchang | 04/24 04:15 | 25 | [236] Duckhee Lee v Goncalo Oliveira [262] | 3-6,2-6 | |
| Challenger Nanchang | 04/22 10:00 | 24 | [262] Goncalo Oliveira v Maverick Banes [260] | 6-4,6-3 | |
| Challenger Anning | 04/20 07:05 | 28 | [211] Jay Clarke v Goncalo Oliveira [295] | 6-3,6-2 | |
| Challenger Anning | 04/19 04:00 | 27 | [295] Goncalo Oliveira v Alex Bolt [143] | 6-7,6-4,6-3 | |
| Challenger Anning | 04/18 06:45 | 26 | [134] Jason Jung v Goncalo Oliveira [295] | 3-6,6-7 | |
| Challenger Anning | 04/16 03:25 | 25 | [295] Goncalo Oliveira v Ze Zhang [215] | 7-6,6-3 | |
| Challenger Anning | 04/15 06:20 | 24 | [357] Zihao Xia v Goncalo Oliveira [295] | 2-6,0-6 | |
| Challenger - Taipei | 04/08 10:25 | 24 | [284] Stephane Robert v Goncalo Oliveira [285] | 6-3,6-4 | |
| Challenger Alicante | 04/01 16:30 | 24 | [284] Goncalo Oliveira v Lorenzo Giustino [167] | 6-3,4-6,3-6 | |
| Challenger - St Brieuc | 03/26 12:00 | 24 | [475] Manuel Guinard v Goncalo Oliveira [286] | 7-5,6-1 | |
| Challenger - Zhangjiagang | 03/20 02:00 | 25 | [286] Goncalo Oliveira v Uladzimir Ignatik [249] | 3-6,2-6 | |
| Challenger - Zhangjiagang | 03/19 04:05 | 24 | [298] Yibing Wu v Goncalo Oliveira [286] | 2-6,6-2,2-6 | |
| Challenger - Zhuhai | 03/04 07:10 | 24 | [282] Kaichi Uchida v Goncalo Oliveira [288] | 6-3,7-6 |
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.