| Challenger Todi | 07/12 17:10 | 25 | [151] Federico Gaio v Viktor Galovic [354] | 6-3,6-2 | |
| Challenger Perugia | 07/05 19:00 | 25 | [145] Federico Gaio v Dimitar Kuzmanov [246] | 6-2,3-6,6-7 | |
| Wimbledon | 06/24 12:00 | 19 | [114] Denis Kudla v Federico Gaio [145] | 6-2,7-5,6-4 | |
| Wimbledon | 06/23 13:20 | 19 |
[156] Roman Safiullin
v
Federico Gaio [142] |
6-3,2-6,3-6 | |
| Wimbledon | 06/22 14:50 | 14 | [157] Blaz Rola v Federico Gaio [142] | 4-6,4-6 | |
| Challenger Nottingham | 06/17 12:00 | 26 | [142] Federico Gaio v Denis Kudla [118] | 6-4,3-6,2-6 | |
| Challenger Nottingham | 06/15 11:35 | 25 |
[142] Federico Gaio v
Marc Polmans
[152] 
|
6-4,7-6 | |
| Challenger Nottingham | 06/08 10:40 | 25 |
[138] Federico Gaio v
Illya Marchenko
[161] 
|
2-6,3-6 | |
| French Open | 05/24 17:25 | 14 | [201] Yannick Maden v Federico Gaio [138] | 6-4,6-4 | |
| ATP Rome | 05/08 08:00 | 14 | [354] Raul Brancaccio v Federico Gaio [136] | 3-6,6-4,6-4 | |
| Challenger Biella | 05/06 10:50 | 27 |
[136] Federico Gaio v
Andrea Collarini
[215] 
|
6-4,4-6,1-6 | |
| Challenger Biella | 05/05 08:00 | 26 | [136] Federico Gaio v Joao Domingues [214] | 6-4,6-3 | |
| Challenger Biella | 05/03 13:00 | 25 | [136] Federico Gaio v Paolo Lorenzi [163] | 6-7,7-6,6-2 | |
| Challenger Rome | 04/28 11:00 | 26 |
[209] Thanasi Kokkinakis
v
Federico Gaio [138] |
6-7,6-3,6-4 | |
| Challenger Rome | 04/26 13:00 | 25 | [202] Ruben Bemelmans v Federico Gaio [138] | 6-3,3-6,2-6 | |
| ATP Barcelona | 04/21 09:00 | 25 |
[138] Federico Gaio v
Andrey Rublev
[7] 
|
4-6,3-6 | |
| ATP Barcelona | 04/19 14:00 | 24 | [35] Benoit Paire v Federico Gaio [138] | 5-7,3-6 | |
| ATP Barcelona | 04/18 09:00 | 19 | [111] Ilya Ivashka v Federico Gaio [136] | 6-3,6-2 | |
| ATP Barcelona | 04/17 09:20 | 14 | [229] Tommy Robredo v Federico Gaio [136] | 6-7,4-6 | |
| Challenger Belgrade | 04/14 11:00 | 26 |
[128] Jozef Kovalik
v
Federico Gaio [136] |
6-0,7-6 | |
| Challenger Belgrade | 04/12 14:35 | 25 | [131] Evgeny Donskoy v Federico Gaio [136] | 4-6,3-6 | |
| ATP Cagliari | 04/05 10:40 | 25 |
[137] Federico Gaio v
Laslo Djere
[57] 
|
4-6,2-6 | |
| ATP Miami | 03/24 19:00 | 23 | [142] Federico Gaio v Ricardas Berankis [89] | 6-7,2-6 | |
| ATP Miami | 03/23 14:00 | 19 | [142] Federico Gaio v Liam Broady [158] | 6-7,7-5,2-6 | |
| ATP Miami | 03/22 16:40 | 14 | [142] Federico Gaio v Brayden Schnur [221] | 6-4,6-1 | |
| ATP Acapulco | 03/16 00:00 | 19 |
[141] Federico Gaio v
Brandon Nakashima
[145] 
|
3-6,3-6 | |
| ATP Acapulco | 03/15 00:00 | 15 | [232] Nicolas Mahut v Federico Gaio [140] | Retired | |
| ATP Acapulco | 03/13 22:30 | 14 | [456] Enrico Dalla Valle v Federico Gaio [140] | 1-6,4-6 | |
| Challenger Gran Canaria | 03/03 16:00 | 26 | [400] Carlos Gimeno Valero v Federico Gaio [138] | 6-0,3-6,6-3 | |
| Challenger Gran Canaria | 03/01 12:50 | 25 |
[321] Javier Barranco Cosano
v
Federico Gaio [138] |
7-6,2-6,2-6 |
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.