| Challenger Kaohsiung | 09/20 06:00 | 26 | [209] Federico Gaio v Malek Jaziri [70] | 3-6,6-7 | |
| Challenger Kaohsiung | 09/18 03:00 | 25 | [195] Filip Peliwo v Federico Gaio [209] | 3-6,0-6 | |
| Challenger Shanghai | 09/10 05:05 | 25 | [324] Alessandro Bega v Federico Gaio [242] | 4-6,6-4,6-3 | |
| Challenger Seville | 09/04 08:30 | 25 | [255] Lorenzo Giustino v Federico Gaio [242] | 6-4,6-2 | |
| US Open | 08/28 20:30 | 23 |
[242] Federico Gaio v
David Goffin
[10] 
|
2-6,4-6,6-7 | |
| US Open | 08/24 18:45 | 46 |
[241] Federico Gaio v
Marco Trungelliti
[142] 
|
6-7,6-3,7-6 | |
| US Open | 08/23 20:25 | 45 | [200] Hiroki Moriya v Federico Gaio [241] | 4-6,3-6 | |
| US Open | 08/22 18:25 | 44 | [241] Federico Gaio v Lukas Rosol [202] | 7-6,6-4 | |
| Challenger Portoroz | 08/07 08:00 | 25 |
[224] Constant Lestienne
v
Federico Gaio [235] |
6-3,6-2 | |
| Challenger Padova | 07/29 19:00 | 29 | [263] Federico Gaio v Sergio Gutierrez-Ferrol [205] | 2-6,6-3,1-6 | |
| Challenger Padova | 07/28 17:00 | 28 |
[263] Federico Gaio v
Juan P Varillas
[374] 
|
6-4,6-4 | |
| Challenger Padova | 07/27 10:00 | 27 | [263] Federico Gaio v Ante Pavic [248] | 6-4,7-5 | |
| Challenger Padova | 07/26 14:45 | 26 | [288] Miljan Zekic v Federico Gaio [263] | 6-7,5-7 | |
| Challenger Padova | 07/24 15:00 | 25 | [263] Federico Gaio v Daniel Munoz D.L. Nava [344] | 6-7,6-4,6-3 | |
| Challenger San Benedetto | 07/17 17:50 | 25 | [233] Sergio Gutierrez-Ferrol v Federico Gaio [259] | 6-3,3-6,6-3 | |
| Challenger Perugia Qual | 07/08 11:55 | 45 | Federico Gaio v Agustin Velotti | 6-3,6-7,1-6 | |
| Challenger Marburg Qual | 07/02 10:00 | 54 | [420] Tristan Lamasine v Federico Gaio [262] | 2-6,6-3,6-2 | |
| Challenger Marburg Qual | 07/01 11:55 | 46 | [424] Cristian Rodriguez v Federico Gaio [269] | 7-6,5-7,1-6 | |
| Challenger Marburg Qual | 06/30 16:00 | 45 | [497] Rafael Matos v Federico Gaio [269] | 3-6,4-6 | |
| Challenger Milan | 06/28 13:00 | 26 | [269] Federico Gaio v Pedro Sousa [135] | 3-6,4-6 | |
| Challenger Milan | 06/25 11:30 | 25 | [269] Federico Gaio v Julian Ocleppo [228] | 6-3,6-0 | |
| Challenger Caltanissetta | 06/13 11:30 | 26 | [106] Jiri Vesely v Federico Gaio [283] | 4-6,6-2,6-4 | |
| Challenger Caltanissetta | 06/12 13:20 | 25 | [283] Federico Gaio v Marco Bortolotti [305] | 6-2,6-1 | |
| Challenger Caltanissetta Qual | 06/11 08:30 | 54 |
[333] Maxime Janvier
v
Federico Gaio [283] |
6-4,3-6,4-6 | |
| Challenger Caltanissetta Qual | 06/10 10:45 | 46 | Agustin Velotti v Federico Gaio | 4-6,3-6 | |
| Challenger Caltanissetta Qual | 06/09 12:25 | 45 | [429] Adrian Bodmer v Federico Gaio [314] | 6-4,2-6,4-6 | |
| Challenger Prostejov | 06/07 15:20 | 27 | [67] Guillermo Garcia-Lopez v Federico Gaio [314] | 6-3,6-4 | |
| Challenger Prostejov | 06/06 10:00 | 26 | [247] Zdenek Kolar v Federico Gaio [314] | 5-7,0-6 | |
| Challenger Prostejov | 06/05 10:35 | 25 | [314] Federico Gaio v Mirza Basic [81] | 6-2,7-6 | |
| Challenger Prostejov Qual | 06/04 10:00 | 54 | [314] Federico Gaio v Evgeny Karlovskiy [345] | 6-4,6-2 |
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 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. He has won three Challenger and four ITF futures doubles titles in doubles. 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.