Challenger Olbia | 10/17 20:10 | 25 | [141] Lloyd Harris v Alessandro Giannessi [210] | 7-6,6-0 | |
Challenger Lisbon | 10/02 14:10 | 25 | [139] Pablo Llamas Ruiz v Alessandro Giannessi [213] | 6-3,6-1 | |
Challenger Braga | 09/27 12:55 | 26 | [199] Duje Ajdukovic v Alessandro Giannessi [213] | 7-5,5-7,6-2 | |
Challenger Braga | 09/26 14:00 | 25 | [351] Gastao Elias v Alessandro Giannessi [215] | 6-7,4-6 | |
Challenger - Sibiu | 09/19 10:20 | 25 | Bor Artnak v Alessandro Giannessi | Retired | |
Challenger - Sevilla | 09/07 19:00 | 27 | [244] Alessandro Giannessi v Hugo Gaston [99] | 6-3,1-6,0-6 | |
Challenger - Sevilla | 09/06 09:00 | 26 | [244] Alessandro Giannessi v Daniel Rincon [228] | 7-6,6-0 | |
Challenger - Sevilla | 09/04 19:50 | 25 | [82] Jaume Munar v Alessandro Giannessi [244] | 7-6,3-6,4-6 | |
Challenger - Como | 08/31 10:30 | 26 | [244] Alessandro Giannessi v Rudolf Molleker [232] | 3-6,1-6 | |
Challenger - Como | 08/29 09:00 | 25 | [199] Jelle Sels v Alessandro Giannessi [244] | 2-6,2-6 | |
USA lahtised meistrivõistlused | 08/24 14:00 | 15 | [245] Alessandro Giannessi v Giulio Zeppieri [137] | 3-6,4-6 | |
USA lahtised meistrivõistlused | 08/22 17:45 | 14 | [245] Alessandro Giannessi v Harold Mayot [211] | 7-6,7-5 | |
Challenger - San Marino | 08/02 11:00 | 26 | [234] Federico Delbonis v Alessandro Giannessi [235] | 6-3,5-7,6-1 | |
Challenger - San Marino | 07/31 17:00 | 25 | [235] Alessandro Giannessi v Moez Echargui [291] | 1-6,6-4,6-4 | |
Challenger Trieste | 07/18 13:50 | 25 | [348] Stefano Napolitano v Alessandro Giannessi [235] | 6-4,6-2 | |
Challenger Trieste | 07/18 08:00 | 25 | Franco Agamenone v Alessandro Giannessi | Cancelled | |
Challenger - San Benedetto | 07/11 14:50 | 25 | Alessandro Giannessi v Luciano Darderi | Cancelled | |
Challenger - Milan | 07/05 08:30 | 26 | [216] Gauthier Onclin v Alessandro Giannessi [241] | 6-4,6-1 | |
Challenger - Milan | 07/03 13:00 | 25 | [241] Alessandro Giannessi v Francesco Maestrelli [149] | 6-3,3-6,6-1 | |
Wimbledon | 06/26 13:05 | 14 | [235] Alessandro Giannessi v Charles Broom [374] | 4-6,7-6,3-6 | |
Challenger Parma | 06/22 11:00 | 27 | [254] Alessandro Giannessi v Alexandre Muller [103] | 6-3,3-6,1-6 | |
Challenger Parma | 06/21 10:30 | 26 | [254] Alessandro Giannessi v Oriol Roca Batalla [306] | 6-4,6-2 | |
Challenger Parma | 06/20 13:30 | 25 | [304] Maxime Janvier v Alessandro Giannessi [254] | 4-6,6-4,1-6 | |
Challenger Parma | 06/20 13:30 | 25 | Fabian Marozsan v Alessandro Giannessi | Cancelled | |
Challenger Perugia | 06/12 16:00 | 25 | [251] Matteo Gigante v Alessandro Giannessi [238] | Retired | |
ATP Genf | 05/21 11:20 | 19 | [230] Alessandro Giannessi v Vitaliy Sachko [282] | 5-7,2-6 | |
ATP Genf | 05/20 11:30 | 14 | [230] Alessandro Giannessi v Denis Yevseyev [296] | 3-6,6-4,6-2 | |
Challenger Oeiras | 05/16 10:10 | 25 | [179] Jan Choinski v Alessandro Giannessi [230] | 6-3,4-6,6-4 | |
Challenger Oeiras | 05/15 09:00 | 19 | [230] Alessandro Giannessi v Daniel Michalski [289] | 6-4,6-4 | |
Challenger Oeiras | 05/14 10:25 | 14 | [230] Alessandro Giannessi v Alberto Barroso Campos [452] | 6-1,6-3 |
Alessandro Giannessi (born 30 May 1990) is a professional Italian tennis player. On 24 July 2017 he reached his highest ATP singles ranking of world No. 84 while his best doubles ranking was No. 171 on 14 October 2013.
Giannessi made his Grand Slam debut at the 2016 US Open as a qualifier where he recorded his first Major win defeating Denis Kudla in five sets.
Giannessi was a singles semifinalist at the 2017 Croatia Open Umag.
At the 2021 French Open he made his debut at this Major after qualifying for the main draw with a win over Francisco Cerundolo.
At the 2022 French Open although he lost in the third round of qualifying to Sebastian Ofner he entered the main draw as a lucky loser.
He won his fourth Challenger title and first since 2019 at the 2023 Zadar Open this time with a win over Sebastian Ofner.