| Challenger Gran Canaria | 02/22 15:20 | 25 | [133] Federico Gaio v Blaz Kavcic [260] | 3-6,3-6 | |
| Challenger Biella | 02/19 10:50 | 27 | [140] Federico Gaio v Evgeny Donskoy [123] | 3-6,2-6 | |
| Challenger Biella | 02/18 13:25 | 26 |
[54] Alejandro Davidovich Fokina
v
Federico Gaio [140] |
6-7,4-6 | |
| Challenger Biella | 02/17 10:50 | 25 | [140] Federico Gaio v Hiroki Moriya [242] | 6-3,6-1 | |
| Challenger Biella | 02/17 10:50 | 25 | Federico Gaio v Andy Murray | Cancelled | |
| Challenger Biella | 02/13 14:15 | 28 |
[212] Illya Marchenko
v
Federico Gaio [140] |
7-5,6-1 | |
| Challenger Biella | 02/12 18:35 | 27 |
[244] Daniel Masur
v
Federico Gaio [140] |
3-6,3-6 | |
| Challenger Biella | 02/11 15:00 | 26 |
[347] Tim Van Rijthoven
v
Federico Gaio [140] |
4-6,4-6 | |
| Challenger Biella | 02/10 11:15 | 25 | [186] Lukas Lacko v Federico Gaio [140] | 3-6,4-6 | |
| Challenger Quimper | 02/05 10:00 | 27 | [200] Lukas Lacko v Federico Gaio [138] | 6-3,7-5 | |
| Challenger Quimper | 02/03 17:50 | 26 |
[143] Marc-Andrea Huesler
v
Federico Gaio [138] |
4-6,6-3,6-7 | |
| Challenger Quimper | 02/02 09:30 | 25 |
[166] Hugo Gaston
v
Federico Gaio [138] |
6-7,4-6 | |
| Challenger Quimper | 01/27 13:45 | 26 |
[163] Brandon Nakashima
v
Federico Gaio [136] |
6-2,6-1 | |
| Challenger Quimper | 01/25 18:20 | 25 | [185] Ernests Gulbis v Federico Gaio [136] | 4-6,6-7 | |
| Challenger Istanbul | 01/20 11:40 | 26 | [136] Federico Gaio v Mohamed Safwat [153] | 6-7,5-7 | |
| Challenger Istanbul | 01/19 11:20 | 25 | [191] Jay Clarke v Federico Gaio [136] | 3-6,5-7 | |
| 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 |
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.