| US Open, New York, USA | 08/22 15:00 | 14 | [216] Federico Gaio v Hugo Grenier [139] | 3-6,6-3,6-2 | |
| Challenger Stanford | 08/16 01:00 | 26 | [216] Federico Gaio v Emilio Nava [187] | 4-6,4-6 | |
| Challenger Stanford | 08/14 21:30 | 25 | [421] Colin Markes v Federico Gaio [216] | 6-3,3-6,4-6 | |
| Challenger Stanford | 08/14 21:30 | 25 | Arthur Rinderknech v Federico Gaio | Cancelled | |
| San Marino, San Marino | 08/01 16:00 | 25 | [100] David Goffin v Federico Gaio [211] | 6-2,7-5 | |
| Challenger Verona | 07/27 09:00 | 26 | [171] Francesco Passaro v Federico Gaio [213] | 6-7,6-4,6-2 | |
| Challenger Verona | 07/26 08:00 | 25 | [213] Federico Gaio v Sumit Nagal [178] | 6-7,6-3,6-2 | |
| Gstaad, Switzerland | 07/15 11:45 | 26 | [222] Federico Gaio v Hamad Medjedovic [156] | 3-6,6-7 | |
| Milan, Italy | 07/05 14:30 | 26 | [222] Federico Gaio v Flavio Cobolli [150] | 3-6,0-6 | |
| Milan, Italy | 07/03 13:00 | 25 | [187] Neuchrist, Maximilian v Federico Gaio [222] | 2-6,4-6 | |
| Wimbledon, London, Great Britain | 06/28 10:00 | 15 | [78] Matteo Arnaldi v Federico Gaio [219] | 7-6,6-4 | |
| Wimbledon, London, Great Britain | 06/26 13:20 | 14 | [219] Federico Gaio v Daniel Cox [423] | 2-6,7-6,7-5 | |
| Parma II, Italy | 06/21 11:15 | 26 | [227] Federico Gaio v Alexandre Muller [103] | 5-7,2-6 | |
| Parma II, Italy | 06/19 13:30 | 25 | [227] Federico Gaio v Forti, Francesco [337] | 7-6,7-6 | |
| Challenger Perugia | 06/12 19:00 | 25 | [229] Federico Gaio v Albert Ramos-Vinolas [70] | 2-6,2-6 | |
| Challenger - Vicence | 05/30 09:30 | 25 | [235] Federico Gaio v Mariano Navone [224] | 3-6,4-6 | |
| Challenger - Vicence | 05/29 10:20 | 19 | [235] Federico Gaio v Lopez San Martin, Alvaro [292] | 6-4,6-4 | |
| Challenger - Vicence | 05/28 14:15 | 14 | Federico Gaio v Gabriele Bosio | 6-3,6-1 | |
| Challenger - Turin | 05/20 14:10 | 29 | [337] Federico Gaio v Dominik Koepfer [149] | 7-6,2-6,0-6 | |
| Challenger - Turin | 05/20 09:30 | 28 | [40] Sebastian Baez v Federico Gaio [337] | 5-7,3-6 | |
| Challenger - Turin | 05/18 16:10 | 27 | [198] Andrea Collarini v Federico Gaio [337] | 4-6,3-6 | |
| Challenger - Turin | 05/17 18:10 | 26 | [152] Camilo Ugo Carabelli v Federico Gaio [337] | Retired | |
| Challenger - Turin | 05/16 11:20 | 25 | [337] Federico Gaio v Oscar Otte [114] | 6-4,7-5 | |
| Challenger - Turin | 05/15 10:35 | 19 | Federico Gaio v Andrea Gola | 6-2,6-3 | |
| Challenger - Prague | 05/09 08:00 | 25 | [337] Federico Gaio v Nick Hardt [221] | 2-6,4-6 | |
| Challenger - Prague | 05/04 09:00 | 26 | [79] Filip Krajinovic v Federico Gaio [326] | 6-2,4-6,6-4 | |
| Challenger - Prague | 05/02 13:50 | 25 | [326] Federico Gaio v Dimitar Kuzmanov [191] | 6-4,7-6 | |
| Challenger - Prague | 05/01 10:05 | 19 | [218] Henri Laaksonen v Federico Gaio [326] | 4-6,7-5,3-6 | |
| Challenger - Prague | 04/30 14:45 | 14 | [326] Federico Gaio v Denis Yevseyev [281] | 6-0,6-7,6-3 | |
| Challenger - Madrid | 04/09 11:20 | 14 | [277] Federico Gaio v Javier Barranco Cosano [349] | 4-6,3-6 |
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.