| ITF M25 Bolzano | 08/01 10:00 | 27 | [485] Lilian Marmousez v Federico Gaio [440] | 7-6,7-6 | |
| ITF M25 Bolzano | 07/31 14:20 | 26 | Gabriele Bosio v Federico Gaio | 2-6,2-6 | |
| ITF M25 Bolzano | 07/30 11:35 | 25 | Gianluca Carlini v Federico Gaio | 4-6,2-6 | |
| Challenger Modena | 07/02 11:25 | 25 |
[459] Federico Arnaboldi
v
Federico Gaio [388] |
7-5,3-6,6-2 | |
| Challenger Modena | 07/01 08:00 | 19 | [388] Federico Gaio v Filippo Romano [355] | 6-1,6-7,6-2 | |
| Challenger Modena | 06/30 08:00 | 14 | Federico Gaio v Alessandro Dragoni | 6-3,6-3 | |
| Challenger Milan | 06/27 08:00 | 26 | [408] Federico Gaio v Ivan Gakhov [349] | 6-7,3-6 | |
| Challenger Milan | 06/26 08:00 | 25 |
[408] Federico Gaio v
Egor Gerasimov
[260] 
|
6-3,1-6,6-3 | |
| Challenger Milan | 06/24 11:05 | 19 | [474] Joao Eduardo Schiessl v Federico Gaio [408] | 6-7,6-1,3-6 | |
| Challenger Milan | 06/23 10:50 | 14 | [387] Federico Gaio v Blake Mott [360] | 6-4,6-4 | |
| Challenger Sassuolo | 06/16 11:00 | 14 |
[424] Federico Gaio v
Blake Ellis
[377] 
|
6-7,3-6 | |
| ITF M25 Grasse | 06/08 09:00 | 29 | Federico Gaio v Maxime Chazal | 6-4,4-6,2-6 | |
| ITF M25 Grasse | 06/07 10:40 | 28 | [414] Federico Gaio v Andrea Picchione [405] | 6-3,3-6,6-3 | |
| ITF M25 Grasse | 06/06 08:00 | 27 | Alexander Zgirovsky v Federico Gaio | 1-6,3-6 | |
| ITF M25 Grasse | 06/05 07:50 | 26 | Simone Agostini v Federico Gaio | 5-7,2-6 | |
| ITF M25 Grasse | 06/04 08:50 | 25 | Paul Barbier Gazeu v Federico Gaio | 3-6,6-2,2-6 | |
| ITF M15 Cervia | 05/22 16:00 | 25 | Federico Gaio v Carlo A Caniato | 6-7,4-6 | |
| 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 |
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.