| Challenger Perugia | 07/12 13:30 | 27 | [75] Federico Delbonis v Federico Gaio [174] | 6-3,6-4 | |
| Challenger Perugia | 07/11 10:30 | 26 | [174] Federico Gaio v Roberto Quiroz [232] | 6-4,6-3 | |
| Challenger Perugia | 07/09 19:15 | 25 | [174] Federico Gaio v Thomaz Bellucci [258] | 6-3,6-2 | |
| Wimbledon | 06/24 16:00 | 44 | [208] Mats Moraing v Federico Gaio [175] | 6-2,7-5 | |
| Challenger Parma | 06/23 15:00 | 29 | [216] Tommy Robredo v Federico Gaio [200] | 7-6,5-7,7-6 | |
| Challenger Parma | 06/22 16:00 | 28 |
Federico Gaio v
Giulio Zeppieri
|
6-4,3-6,7-6 | |
| Challenger Parma | 06/21 16:00 | 27 | [200] Federico Gaio v Stefano Travaglia [103] | 6-4,3-6,6-3 | |
| Challenger Parma | 06/20 16:00 | 26 | [200] Federico Gaio v Gianluigi Quinzi [252] | 6-3,6-4 | |
| Challenger Parma | 06/19 12:25 | 25 | [200] Federico Gaio v Alessandro Bega [351] | 6-4,6-7,6-4 | |
| Challenger Lyon | 06/15 12:10 | 28 |
[102] Corentin Moutet
v
Federico Gaio [210] |
6-0,3-6,6-3 | |
| Challenger Lyon | 06/14 17:30 | 27 |
[385] Manuel Guinard
v
Federico Gaio [210] |
1-6,6-2,1-6 | |
| Challenger Lyon | 06/13 14:00 | 26 | [210] Federico Gaio v Pablo Andujar [82] | 6-4,6-2 | |
| Challenger Lyon | 06/12 15:15 | 25 |
[186] Daniel Elahi Galan
v
Federico Gaio [210] |
4-6,4-6 | |
| Challenger Lyon | 06/11 11:00 | 24 |
[311] Borna Gojo
v
Federico Gaio [210] |
3-6,5-7 | |
| Challenger Prostejov | 06/06 11:25 | 27 |
[63] Casper Ruud
v
Federico Gaio [202] |
6-3,1-6,6-4 | |
| Challenger Prostejov | 06/05 09:00 | 26 |
[202] Federico Gaio v
Jozef Kovalik
[132] 
|
6-0,6-4 | |
| Challenger Prostejov | 06/04 09:00 | 25 | [202] Federico Gaio v Pavel Nejedly [495] | 6-0,6-4 | |
| Challenger Vicenza | 05/30 10:55 | 25 | [164] Alessandro Giannessi v Federico Gaio [202] | 6-3,6-2 | |
| Challenger Vicenza | 05/29 15:00 | 24 | [232] Pedro Cachin v Federico Gaio [202] | 4-6,2-6 | |
| French Open | 05/20 13:05 | 44 | [207] Federico Gaio v Stefano Napolitano [179] | 6-7,4-6 | |
| Challenger Lisbon | 05/13 13:20 | 24 | [202] Federico Gaio v Gastao Elias [335] | 4-6,6-7 | |
| Challenger Rome | 05/09 16:15 | 26 | [203] Federico Gaio v Paolo Lorenzi [104] | 1-6,4-6 | |
| Challenger Rome | 05/08 12:00 | 25 | [203] Federico Gaio v Carlos Boluda-Purkiss [343] | 6-4,6-4 | |
| Challenger Francavilla | 04/26 15:00 | 27 | [154] Stefano Travaglia v Federico Gaio [211] | 6-7,6-4,7-6 | |
| Challenger Francavilla | 04/25 15:10 | 26 | [280] Jose Hernandez-Fernandez v Federico Gaio [211] | 6-7,6-0,1-6 | |
| Challenger Francavilla | 04/24 17:35 | 25 | [211] Federico Gaio v Salvatore Caruso [148] | 6-1,7-5 | |
| Challenger Francavilla | 04/22 12:40 | 24 |
[233] Enzo Couacaud
v
Federico Gaio [211] |
6-7,6-4,0-6 | |
| Challenger Tunis | 04/18 09:30 | 26 | [202] Daniel Gimeno-Traver v Federico Gaio [214] | 7-5,6-3 | |
| Challenger Tunis | 04/16 10:40 | 25 | [214] Federico Gaio v Stefano Travaglia [154] | 6-2,3-6,6-4 | |
| Challenger Tunis | 04/15 12:40 | 24 |
[290] Benjamin Bonzi
v
Federico Gaio [214] |
6-2,2-6,5-7 |
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.