| Australian Open | 01/11 15:05 | 60 | [208] Alexandre Muller v Federico Gaio [136] | 6-1,6-1 | |
| Challenger Ortisei | 11/20 13:05 | 27 | [139] Federico Gaio v Aslan Karatsev [111] | 6-7,3-6 | |
| Challenger Ortisei | 11/18 14:55 | 26 | [139] Federico Gaio v Altug Celikbilek [327] | 6-4,7-5 | |
| Challenger Ortisei | 11/16 13:00 | 25 | [138] Federico Gaio v Andrea Pellegrino [277] | 6-3,6-4 | |
| Challenger Bratislava | 11/09 09:00 | 25 | [137] Federico Gaio v Roman Safiullin [179] | 3-6,4-6 | |
| Challenger Parma 2 | 11/03 10:40 | 25 | [137] Federico Gaio v Quentin Halys [211] | 7-6,6-7,4-6 | |
| Challenger Marbella | 10/29 10:00 | 26 | [323] Vit Kopriva v Federico Gaio [136] | 3-6,7-6,6-4 | |
| Challenger Marbella | 10/27 16:05 | 25 | [136] Federico Gaio v Nicola Kuhn [244] | 6-3,4-6,6-4 | |
| Challenger Lisbon | 10/17 10:40 | 28 | [112] Jaume Munar v Federico Gaio [136] | 6-3,6-0 | |
| Challenger Lisbon | 10/16 10:25 | 27 | [270] Guilherme Clezar v Federico Gaio [136] | 7-5,4-6,6-7 | |
| Challenger Lisbon | 10/15 12:00 | 26 | [225] Elliot Benchetrit v Federico Gaio [136] | 4-6,5-7 | |
| Challenger Lisbon | 10/13 09:00 | 25 | [227] Zdenek Kolar v Federico Gaio [136] | 3-6,3-6 | |
| Challenger Parma | 10/05 15:15 | 25 | [132] Federico Gaio v Lorenzo Musetti [138] | 3-6,2-6 | |
| Challenger Biella | 09/28 12:00 | 25 | [229] Matteo Viola v Federico Gaio [132] | 4-6,7-6,6-2 | |
| French Open | 09/22 08:00 | 14 | [207] Renzo Olivo v Federico Gaio [131] | 6-4,6-4 | |
| Challenger Aix en Provence | 09/12 07:30 | 27 | [132] Federico Gaio v Alejandro Tabilo [180] | 6-4,2-6,4-6 | |
| Challenger Aix en Provence | 09/11 12:00 | 26 | [132] Federico Gaio v Elias Ymer [184] | 6-4,6-4 | |
| Challenger Aix en Provence | 09/08 12:00 | 25 | [52] Gilles Simon v Federico Gaio [132] | 5-7,2-6 | |
| US Open | 08/31 21:15 | 23 | [132] Federico Gaio v Ricardas Berankis [65] | 6-7,6-4,4-6,4-6 | |
| Challenger Todi | 08/21 16:00 | 27 | [130] Federico Gaio v Antoine Hoang [136] | 5-7,6-4,4-6 | |
| Challenger Todi | 08/19 18:30 | 26 | [130] Federico Gaio v Alessandro Giannessi [160] | 6-4,6-2 | |
| Challenger Todi | 08/17 18:30 | - | [130] Federico Gaio v Matteo Viola [222] | 3-6,6-3,7-5 | |
| Italian Umbrian Open | 06/26 09:30 | 1 | [282] Andrea Arnaboldi v Federico Gaio [130] | 7-6,1-6,11-9 | |
| Italian Umbrian Open | 06/25 09:49 | - | Luciano Darderi v Federico Gaio | 2-6,6-3,0-0 | |
| Italian Umbrian Open | 06/24 14:00 | 1 | Luciano Darderi v Federico Gaio | 2-6,6-3,7-10 | |
| Italian Umbrian Open | 06/23 10:40 | 1 | Pietro Rondoni v Federico Gaio | 3-6,3-6 | |
| Challenger Monterrey | 03/03 18:15 | 25 | [242] Gian Marco Moroni v Federico Gaio [130] | 6-4,6-7,6-2 | |
| ATP Rio De Janeiro | 02/18 21:50 | 25 | [169] Joao Domingues v Federico Gaio [127] | 7-6,6-4 | |
| ATP Rio De Janeiro | 02/16 19:30 | 164 | [125] Federico Gaio v Joao Domingues [175] | 6-3,6-7,5-7 | |
| ATP Rio De Janeiro | 02/15 19:00 | 64 | [125] Federico Gaio v Joao Menezes [176] | 6-7,6-4,6-3 |
Wikipedia - Federico Gaio
Federico Gaio (Italian pronunciation: [fedeˈriːko ˈɡaːjo]; born 5 March 1992) is an Italian professional tennis player. He competes mainly on the ATP Challenger Tour and on the ITF circuit. He has won four Challenger titles and nine ITF futures singles titles. He reached his career high ATP singles ranking of World No. 124 in February 2020. In doubles, he has won three Challenger and four ITF futures doubles titles. He reached a career high in doubles of World No. 163 on 2 November 2020 after his maiden ATP doubles final at the 2020 Rio Open partnering Salvatore Caruso.