| Challenger Buenos Aires | 11/13 17:05 | 25 | [273] Dimitar Kuzmanov v Andrea Collarini [308] | 5-7,6-1,6-1 | |
| Challenger Montevideo | 11/05 16:00 | 54 | [289] Dimitar Kuzmanov v Andrea Collarini [308] | 6-3,6-3 | |
| Challenger Montevideo | 11/04 13:00 | 46 | [489] Tomas Martin Etcheverry v Andrea Collarini [305] | 6-3,6-7,4-6 | |
| Challenger Montevideo | 11/03 13:00 | 45 | Arsenjie Zlatanovic v Andrea Collarini | 0-6,1-6 | |
| Challenger Guayaquil | 10/27 22:35 | 45 | [408] Thiago Seyboth Wild v Andrea Collarini [313] | 6-4,6-4 | |
| Challenger Lima | 10/24 18:10 | 26 | Hugo Dellien v Andrea Collarini | 0-6,7-6,6-3 | |
| Challenger Lima | 10/23 19:55 | 25 | [132] Facundo Bagnis v Andrea Collarini [313] | 3-6,3-6 | |
| Challenger Lima | 10/22 15:00 | 54 | Andrea Collarini v Conner H D Pino | 6-1,6-4 | |
| Challenger Lima | 10/21 15:00 | 46 | Andrea Collarini v Gonzalo Lama | 6-3,6-4 | |
| Challenger Lima | 10/20 15:00 | 45 | [313] Andrea Collarini v Gonzalo Escobar [400] | 6-4,6-1 | |
| Challenger Santo Domingo | 10/08 15:00 | 54 | [311] Andrea Collarini v Juan P Varillas [339] | Retired | |
| Challenger Santo Domingo | 10/07 16:15 | 46 | [288] Andrea Collarini v Gonzalo Escobar [441] | 3-6,6-1,6-3 | |
| Challenger Campinas | 10/03 19:00 | 26 | [288] Andrea Collarini v Thiago Monteiro [115] | 4-6,4-6 | |
| Challenger Campinas | 10/01 16:35 | 25 | Matheus P De Almeida v Andrea Collarini | 1-6,6-7 | |
| Challenger Sopot | 07/30 14:45 | 25 | [288] Andrea Collarini v Pawel Cias [409] | 6-7,3-6 | |
| Challenger Tampere | 07/24 12:55 | 25 | [373] Jelle Sels v Andrea Collarini [280] | 6-4,6-3 | |
| Challenger San Benedetto | 07/17 13:05 | 25 | [272] Johan Tatlot v Andrea Collarini [268] | 6-1,6-7,6-3 | |
| Challenger Bastad | 07/09 12:45 | 25 | [105] Guido Andreozzi v Andrea Collarini [266] | 2-6,6-4,6-2 | |
| Challenger Marburg Qual | 06/30 10:45 | 45 | [260] Andrea Collarini v Dragos Dima [414] | 7-5,1-6,4-6 | |
| Wimbledon Qual | 06/26 14:50 | 45 | [260] Andrea Collarini v Brayden Schnur [235] | 1-6,2-6 | |
| Wimbledon Qual | 06/25 11:20 | 44 | [87] Jaume Munar v Andrea Collarini [243] | 6-7,7-5,8-10 | |
| Challenger L'Aquila | 06/19 08:00 | 25 | [243] Andrea Collarini v Filippo Baldi [317] | Retired | |
| French Open Qual | 05/23 15:05 | 45 | [172] Juan Ignacio Londero v Andrea Collarini [229] | 6-2,6-3 | |
| French Open Qual | 05/21 16:20 | 44 | [229] Andrea Collarini v Quentin Halys [134] | 4-6,7-6,6-4 | |
| Challenger Braga | 05/07 11:50 | 25 | [270] Mathias Bourgue v Andrea Collarini [229] | 6-3,6-3 | |
| Challenger Ostrava | 05/04 12:00 | 27 | [256] Matteo Donati v Andrea Collarini [234] | 5-7,6-3,7-5 | |
| Challenger Ostrava | 05/03 09:00 | 26 | [281] Mathias Bourgue v Andrea Collarini [234] | 2-6,6-1,4-6 | |
| Challenger Ostrava | 05/01 15:30 | 25 | [234] Andrea Collarini v Attila Balazs [165] | 6-4,6-4 | |
| Challenger Francavilla | 04/26 10:00 | 26 | [338] Kimmer Coppejans v Andrea Collarini [240] | 6-4,3-6,7-5 | |
| Challenger Francavilla | 04/24 10:55 | 25 | [240] Andrea Collarini v Gian Marco Moroni [356] | 6-2,7-6 |
Wikipedia - Andrea Collarini
Andrea Collarini (Spanish pronunciation: [anˈdɾea kolaˈɾini]; born 31 January 1992) is an Argentine-American tennis player. who competes mainly on the ATP Challenger Tour. He has a career high ATP singles ranking of No. 177 achieved on 24 April 2023. He also has a career high ATP doubles ranking of No. 193 achieved on 1 August 2022. He has won two ATP Challenger and 15 ITF singles titles, and two Challenger and 10 ITF doubles titles.
Collarini had represented Argentina in the early days of his career from 2007 to 2010, until he chose to represent USA from 2010 to 2012 before switching back to represent Argentina.
History
On the junior circuit, Collarini had a career high ITF junior ranking of 5 achieved in 2009. In 2010, he reached the final of the French Open boys' singles event, finishing runner-up to Agustín Velotti.
He won his first ATP Challenger title at the 2015 Blu-Express.com Tennis Cup in the doubles' event partnering Andrés Molteni.