| 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.