| Challenger Madrid | 04/07 09:00 | 14 | [248] Federico Gaio v Ignacio Buse [444] | 4-6,2-6 | |
| Challenger Mexico City | 04/03 00:10 | 25 | [108] Thiago Agustin Tirante v Federico Gaio [248] | 7-5,6-3 | |
| Challenger San Luis Potosi | 03/28 00:00 | 26 | [99] Thiago Agustin Tirante v Federico Gaio [236] | 7-5,6-1 | |
| Challenger San Luis Potosi | 03/25 21:30 | 25 | [315] Blaise Bicknell v Federico Gaio [236] | 6-3,4-6,3-6 | |
| Challenger Merida | 03/18 20:45 | 25 | Stefan Kozlov v Federico Gaio | 6-4,4-6,6-2 | |
| ATP Indian Wells | 03/04 23:50 | 14 | [96] Jurij Rodionov v Federico Gaio [212] | 6-1,6-2 | |
| Challenger New Delhi | 02/28 05:30 | 26 | [271] Enrico Dalla Valle v Federico Gaio [215] | 7-6,6-1 | |
| Challenger New Delhi | 02/26 10:40 | 25 | Karan Singh v Federico Gaio | 6-3,3-6,4-6 | |
| Challenger Pune | 02/19 12:30 | 25 | [202] Federico Gaio v Mukund Sasikumar [437] | 3-6,2-6 | |
| Challenger Indian Wells | 01/24 20:05 | 25 | Andre Ilagan v Federico Gaio | 6-2,7-5 | |
| Challenger Indian Wells | 01/16 18:00 | 25 | [198] Federico Gaio v Omni Kumar [368] | 3-6,2-6 | |
| Australian Open | 01/11 01:50 | 15 | [199] Federico Gaio v Jakub Mensik [144] | 4-6,6-3,3-6 | |
| Australian Open | 01/10 00:35 | 14 | [277] Laurent Lokoli v Federico Gaio [199] | Retired | |
| ATP Brisbane | 12/30 06:20 | 14 | [198] Federico Gaio v Aleksandar Kovacevic [110] | 6-7,2-6 | |
| Challenger Bergamo | 10/30 16:40 | 25 | [171] Gijs Brouwer v Federico Gaio [204] | 6-3,7-5 | |
| Challenger Ortisei | 10/28 12:45 | 28 | [213] Federico Gaio v Maks Kasnikowski [310] | 3-6,7-5,2-6 | |
| Challenger Ortisei | 10/27 14:20 | 27 | Luca Giacomini v Federico Gaio | 6-7,6-7 | |
| Challenger Ortisei | 10/26 16:20 | 26 | [312] Francesco Forti v Federico Gaio [213] | 6-3,3-6,3-6 | |
| Challenger Ortisei | 10/24 14:30 | 25 | [260] Maximilian Neuchrist v Federico Gaio [213] | 4-6,4-6 | |
| Challenger Olbia | 10/18 16:25 | 26 | [106] Flavio Cobolli v Federico Gaio [217] | 6-2,6-4 | |
| Challenger Olbia | 10/17 11:05 | 25 | [217] Federico Gaio v Harold Mayot [182] | 6-2,6-0 | |
| Challenger Alicante | 10/03 09:00 | 25 | [94] Constant Lestienne v Federico Gaio [211] | 6-1,7-5 | |
| Challenger Cassis | 09/06 11:55 | 26 | [285] Alejandro Moro Canas v Federico Gaio [215] | 6-3,6-2 | |
| Challenger Cassis | 09/04 11:15 | 25 | [330] Kalin Ivanovski v Federico Gaio [215] | 6-1,3-6,4-6 | |
| Challenger Mallorca | 08/30 14:45 | 25 | [215] Federico Gaio v Daniel Rincon [228] | 4-6,6-4,5-7 | |
| US Open | 08/24 14:00 | 15 | [161] Francisco Comesana v Federico Gaio [216] | 6-3,5-7,6-1 | |
| US Open | 08/22 15:00 | 14 | [216] Federico Gaio v Hugo Grenier [139] | 3-6,6-3,6-2 | |
| Challenger Stanford | 08/16 01:00 | 26 | [216] Federico Gaio v Emilio Nava [187] | 4-6,4-6 | |
| Challenger Stanford | 08/14 21:30 | 25 | [421] Colin Markes v Federico Gaio [216] | 6-3,3-6,4-6 | |
| Challenger Stanford | 08/14 21:30 | 25 | Arthur Rinderknech v Federico Gaio | Cancelled |
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.