| Challenger Shenzhen 2 | 10/29 02:30 | 54 | Goncalo Oliveira v Haitong Xia | 6-2,6-1 | |
| Challenger Shenzhen 2 | 10/28 04:00 | 46 | [283] Goncalo Oliveira v Fajing Sun [226] | 7-6,7-5 | |
| Challenger Shenzhen 2 | 10/27 08:25 | 45 | Goncalo Oliveira v Yecong He | 6-0,6-3 | |
| Challenger Liuzhou | 10/23 02:00 | 25 | [283] Goncalo Oliveira v Zhe Li [259] | 6-1,6-7,4-6 | |
| Challenger Ningbo | 10/15 04:00 | 25 | [254] Zhe Li v Goncalo Oliveira [288] | 4-6,7-6,6-3 | |
| Challenger Tashkent | 10/10 07:35 | 26 | [75] Mirza Basic v Goncalo Oliveira [288] | 7-5,7-6 | |
| Challenger Tashkent | 10/08 11:10 | 25 | Goncalo Oliveira v Dimitriy Voronin | 6-3,6-2 | |
| Challenger Almaty 2 | 10/03 08:00 | 26 | [264] Goncalo Oliveira v Mirza Basic [77] | 6-7,7-5,4-6 | |
| Challenger Almaty 2 | 10/02 06:55 | 25 | [264] Goncalo Oliveira v Rubin Statham [223] | 6-1,7-6 | |
| Challenger Almaty 2 | 10/02 06:55 | 25 | Goncalo Oliveira v Jurabek Karimov | Cancelled | |
| Challenger Orleans | 09/23 16:15 | 46 | [272] Goncalo Oliveira v Emil Ruusuvuori [392] | 4-6,6-7 | |
| Challenger Orleans | 09/22 18:45 | 45 | Goncalo Oliveira v Victor Ouvrard | 6-0,6-3 | |
| Challenger Sibiu | 09/18 11:30 | 25 | [272] Goncalo Oliveira v Lukas Rosol [184] | 6-7,3-6 | |
| Challenger Istanbul | 09/13 10:10 | 26 | [217] Antoine Hoang v Goncalo Oliveira [268] | 6-7,6-3,6-2 | |
| Challenger Istanbul | 09/11 09:55 | 25 | [268] Goncalo Oliveira v Adrian M-Maceiras [124] | 6-3,2-6,6-2 | |
| Challenger Cassis | 09/05 12:00 | 25 | [262] Goncalo Oliveira v Matthias Bachinger [178] | 3-6,1-6 | |
| Challenger Mallorca | 08/28 17:00 | 25 | [262] Goncalo Oliveira v Pablo Andujar [126] | 2-6,1-6 | |
| Challenger Cordenons | 08/14 13:35 | 25 | [253] Goncalo Oliveira v Mate Valkusz [367] | 4-6,4-6 | |
| Challenger Pullach | 08/07 14:10 | 25 | [179] Carlos Berlocq v Goncalo Oliveira [249] | 6-7,6-4,6-4 | |
| Challenger Liberec | 08/04 09:00 | 28 | [151] Pedro Sousa v Goncalo Oliveira [266] | 6-1,6-1 | |
| Challenger Liberec | 08/03 09:00 | 27 | [260] Joao Domingues v Goncalo Oliveira [266] | 4-6,3-6 | |
| Challenger Liberec | 08/01 11:00 | 26 | [331] Juan P Varillas v Goncalo Oliveira [266] | 1-6,4-6 | |
| Challenger Liberec | 07/30 10:30 | 25 | Goncalo Oliveira v Guilherme Clezar | 7-6,6-2 | |
| Challenger Prague | 07/24 12:40 | 25 | [123] Yannick Maden v Goncalo Oliveira [265] | 6-3,6-3 | |
| Challenger Scheveningen | 07/17 13:50 | 25 | Goncalo Oliveira v Oscar Otte | 6-7,2-6 | |
| Challenger Bastad | 07/11 11:10 | 26 | [125] Corentin Moutet v Goncalo Oliveira [246] | 6-4,3-6,6-2 | |
| Challenger Bastad | 07/09 10:45 | 25 | Goncalo Oliveira v Jonathan Mridha | 6-4,7-5 | |
| Challenger Marburg Qual | 07/01 10:25 | 46 | Goncalo Oliveira v Ronald Slobodchikov | 1-6,3-6 | |
| Challenger Marburg Qual | 06/30 15:10 | 45 | [231] Goncalo Oliveira v Pawel Cias [393] | 6-1,6-3 | |
| Wimbledon Qual | 06/25 11:40 | 44 | [232] Goncalo Oliveira v Christian Harrison [203] | 3-6,1-6 |
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.