| Challenger Francavilla | 05/06 18:05 | 25 |
Benoit Paire
v
Giovanni Fonio |
7-5,1-6,6-3 | |
| Challenger Francavilla | 05/05 10:15 | 19 |
[343] Alex M Pujolras
v
Giovanni Fonio [331] |
7-6,5-7,2-6 | |
| Challenger Francavilla | 05/04 14:55 | 14 | Gabriele Maria Noce v Giovanni Fonio | 3-6,4-6 | |
| Challenger Estoril | 05/01 12:00 | 26 |
[372] Giovanni Fonio v
Alex Michelsen
[38]
|
4-6,6-7 | |
| Challenger Estoril | 04/30 14:00 | 25 |
[123] Yannick Hanfmann
v
Giovanni Fonio [372] |
3-6,4-6 | |
| Challenger Estoril | 04/29 11:00 | 19 |
[258] Denis Yevseyev
v
Giovanni Fonio [372] |
3-6,3-6 | |
| Challenger Estoril | 04/28 11:00 | 14 |
[372] Giovanni Fonio v
Ivan Gakhov
[310]
|
6-3,6-4 | |
| Challenger Rome | 04/21 10:25 | 19 | [437] Lukas Pokorny v Giovanni Fonio [372] | 7-6,6-3 | |
| Challenger Rome | 04/20 12:30 | 14 |
[417] Marko Topo
v
Giovanni Fonio [376] |
3-6,5-7 | |
| ITF M25 Santa Margherita | 04/19 12:00 | - | [376] Giovanni Fonio v Arthur Gea [315] | 4-6,2-6 | |
| ITF M25 Santa Margherita | 04/19 09:00 | - |
[229] Gauthier Onclin
v
Giovanni Fonio [376] |
1-6,0-6 | |
| ITF M25 Santa Margherita | 04/18 14:20 | - |
Manas Dhamne
v
Giovanni Fonio |
4-6,4-5 | |
| ITF M25 Santa Margherita | 04/14 14:42 | - | Julian Messina v Giovanni Fonio | 1-6,2-6 | |
| Challenger Madrid | 04/06 09:00 | 14 | [370] Giovanni Fonio v Lorenzo Giustino [264] | 3-6,4-6 | |
| Challenger Naples | 03/25 09:00 | 25 |
[381] Giovanni Fonio v
Dalibor Svrcina
[165]
|
7-6,2-6,5-7 | |
| Challenger Naples | 03/24 09:00 | 19 | [381] Giovanni Fonio v Jacopo Berrettini [315] | 6-3,1-6,7-6 | |
| Challenger Naples | 03/23 11:00 | 14 |
[276] Max Houkes
v
Giovanni Fonio [381] |
6-1,6-7,2-6 | |
| Challenger Hersonissos | 03/13 09:00 | 26 |
[376] Dimitar Kuzmanov
v
Giovanni Fonio [393] |
2-6,6-3,6-4 | |
| Challenger Hersonissos | 03/11 10:40 | 25 | [393] Giovanni Fonio v Rudolf Molleker [276] | Retired | |
| Challenger Lugano | 02/24 11:10 | 19 |
[396] Giovanni Fonio v
Dino Prizmic
[394]
|
5-7,6-3,2-6 | |
| Challenger Lugano | 02/23 13:45 | 14 | [270] Marat Sharipov v Giovanni Fonio [388] | 2-6,4-6 | |
| ITF M25 Trento | 02/21 12:00 | - | [157] Dan Added v Giovanni Fonio [388] | 4-6,6-3,6-4 | |
| ITF M25 Trento | 02/20 14:34 | - | Luca Parenti v Giovanni Fonio | 3-6,6-7 | |
| ITF M25 Trento | 02/18 14:12 | - | Guillaume Dalmasso v Giovanni Fonio | 4-6,6-3,6-7 | |
| Challenger Tenerife | 02/11 15:50 | 25 |
[118] Dominik Koepfer
v
Giovanni Fonio [393] |
6-3,4-6,6-2 | |
| Challenger Tenerife | 02/10 10:00 | 19 |
[310] Clement Tabur
v
Giovanni Fonio [397] |
Retired | |
| Challenger Tenerife Qual | 02/09 10:00 | 14 | [286] Arthur Reymond v Giovanni Fonio [397] | 1-6,6-3,2-6 | |
| Challenger Tenerife | 02/05 14:35 | 26 |
[149] Pablo Carreno Busta
v
Giovanni Fonio [397] |
6-1,6-2 | |
| Challenger Tenerife | 02/04 15:35 | 25 | [397] Giovanni Fonio v Arthur Reymond [286] | 4-6,6-1,6-2 | |
| Challenger Tenerife | 02/03 12:15 | 19 |
[337] Dimitar Kuzmanov
v
Giovanni Fonio [397] |
3-6,5-7 |
Giovanni Fonio (born 7 May 1998) is an Italian tennis player.
Fonio has a career high ATP singles ranking of world No. 269 achieved on 29 January 2024. He also has a career high doubles ranking of No. 406 achieved on 15 January 2024.
Fonio has won 2 ATP Challenger doubles title: at the 2021 Antalya Challenger III with Riccardo Bonadio and at the 2023 Internazionali di Tennis del Friuli Venezia Giulia with Francesco Forti.
In May 2022, at the qualifiers at the Internazionali d’Italia he lost to Emil Ruusuvuori.
On 30 November 2023, at the Yokkaichi Challenger in Japan, he defeated the then top 100 player Yosuke Watanuki in 3 sets.