| Challenger Aguascalientes | 04/23 18:45 | 28 | [185] Federico Gaio v Juan Pablo Ficovich [204] | 7-6,5-7,4-6 | |
| Challenger Aguascalientes | 04/22 19:35 | 27 | [185] Federico Gaio v Steven Diez [297] | 6-7,6-2,6-3 | |
| Challenger Aguascalientes | 04/21 16:00 | 26 | [185] Federico Gaio v Denis Istomin [286] | 6-4,6-2 | |
| Challenger Aguascalientes | 04/19 16:00 | 25 | [185] Federico Gaio v Paul Jubb [231] | 6-4,6-1 | |
| Challenger San Luis Potosi | 04/14 00:35 | 26 | [488] Antoine Bellier v Federico Gaio [186] | 6-3,1-6,6-3 | |
| Challenger San Luis Potosi | 04/11 23:35 | 25 | [317] Pedja Krstin v Federico Gaio [186] | 2-6,6-2,5-7 | |
| Challenger Mexico City | 04/05 18:20 | 25 | [186] Federico Gaio v Mateus Alves [469] | 3-6,6-3,4-6 | |
| Challenger Marbella | 03/30 12:30 | 26 | [79] Roberto Carballes Baena v Federico Gaio [187] | 6-4,7-6 | |
| Challenger Marbella | 03/29 08:00 | 25 | [187] Federico Gaio v Pol M Tiffon [408] | Retired | |
| Challenger Roseto | 03/14 12:15 | 25 | [177] Flavio Cobolli v Federico Gaio [185] | 6-3,6-4 | |
| Challenger Roseto | 03/07 12:50 | 25 | [185] Federico Gaio v Nino Serdarusic [219] | 2-6,6-7 | |
| Challenger Gran Canaria | 03/01 11:45 | 25 | [320] Johan Nikles v Federico Gaio [186] | 2-6,7-6,6-3 | |
| Challenger Bengaluru | 02/15 07:05 | 25 | Federico Gaio v Antoine Bellier | 4-6,3-6 | |
| Challenger Bengaluru | 02/08 04:30 | 25 | [467] Gabriel Decamps v Federico Gaio [176] | 6-3,6-3 | |
| ATP Pune | 01/31 07:30 | 25 | [174] Federico Gaio v Radu Albot [108] | 2-6,6-7 | |
| Australian Open | 01/11 04:45 | 14 | [254] Tobias Kamke v Federico Gaio [158] | 6-4,6-2 | |
| Challenger Forli | 12/07 17:30 | 25 | [423] Aldin Setkic v Federico Gaio [153] | 7-5,6-2 | |
| Challenger Forli | 11/30 13:10 | 25 | [153] Federico Gaio v Julian Lenz [310] | 0-6,3-6 | |
| Challenger Bari | 11/22 12:25 | 25 | [250] Tobias Kamke v Federico Gaio [153] | 6-3,6-4 | |
| Challenger Ortisei | 11/12 11:45 | 27 | [278] Jack Draper v Federico Gaio [151] | 6-7,7-6,6-2 | |
| Challenger Ortisei | 11/10 11:40 | 26 | [243] Dominic Stephan Stricker v Federico Gaio [151] | 6-7,6-7 | |
| Challenger Ortisei | 11/08 13:50 | 25 | [239] Nicola Kuhn v Federico Gaio [151] | 3-6,6-7 | |
| Challenger Bergamo | 11/03 10:55 | 25 | [151] Federico Gaio v Evgeny Donskoy [170] | 3-6,3-6 | |
| Challenger Brest | 10/29 14:30 | 27 | [151] Federico Gaio v Joao Sousa [173] | 3-6,7-6,6-7 | |
| Challenger Brest | 10/27 14:15 | 26 | [151] Federico Gaio v Frederico Ferreira Silva [205] | 4-6,7-6,6-2 | |
| Challenger Brest | 10/25 17:55 | 25 | [104] Pierre-Hugues Herbert v Federico Gaio [151] | 4-6,6-3,3-6 | |
| ATP Indian Wells | 10/06 00:00 | 14 | [152] Federico Gaio v Andrea Arnaboldi [281] | 3-6,6-3,3-6 | |
| ATP San Diego | 09/29 02:00 | 25 | [154] Federico Gaio v Diego Schwartzman [15] | 2-6,3-6 | |
| ATP San Diego | 09/26 18:30 | - | [157] Federico Gaio v Denis Kudla [94] | 6-4,6-2 | |
| ATP San Diego | 09/25 18:30 | 26 | [86] Steve Johnson v Federico Gaio [157] | 6-3,6-7,3-6 |
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.