Challenger Itajai 01/20 19:55 25 [331] Gabi Adrian Boitan v Andrea Collarini [233] 1-6,6-2,6-3
Challenger Buenos Aires 01/17 14:00 29 [335] Franco Agamenone v Andrea Collarini [240] 3-6,6-4,6-2
Challenger Buenos Aires 01/16 14:00 28 [240] Andrea Collarini v Juan Pablo Varillas [253] 1-6,6-2,6-4
Challenger Buenos Aires 01/15 16:55 27 [275] Pedro Boscardin Dias v Andrea Collarini [240] 4-6,2-6
Challenger Buenos Aires 01/14 13:00 26 Lucio Ratti v Andrea Collarini 4-6,2-6
Challenger Buenos Aires 01/13 13:00 25 [435] Luciano Emanuel Ambrogi v Andrea Collarini [240] 4-6,1-6
Challenger Florianopolis 11/23 16:30 29 [309] Gustavo Heide v Andrea Collarini [272] 6-2,6-3
Challenger Florianopolis 11/22 15:20 28 [272] Andrea Collarini v Juan Carlos Prado Angelo [228] 6-4,6-3
Challenger Florianopolis 11/21 17:40 27 [272] Andrea Collarini v Eduardo Ribeiro [307] 6-2,7-5
Challenger Florianopolis 11/20 15:40 26 Andrea Collarini v Maximo Zeitune 6-1,6-3
Challenger Florianopolis 11/19 15:40 25 [272] Andrea Collarini v Santiago De La Fuente [369] 6-2,6-4
Challenger Florianopolis 11/19 14:10 25 Andrea Collarini v Mariano Kestelboim Cancelled
Challenger Montevideo 11/11 16:30 25 [273] Andrea Collarini v Cristian Garin [105] 3-6,5-7
Challenger Montevideo 11/10 18:05 19 [273] Andrea Collarini v Mariano Kestelboim [398] 7-6,6-1
Challenger Montevideo 11/09 17:45 14 Andrea Collarini v Boris Arias 6-0,6-1
Challenger Lima 2 11/03 15:00 19 [273] Andrea Collarini v Juan Bautista Torres [381] 2-6,4-6
Challenger Lima 2 11/02 15:00 14 Andrea Collarini v Admirals UTM 4-6,6-2,6-3
Challenger Lima 10/28 15:00 25 [273] Andrea Collarini v Alex Barrena [172] 6-7,4-6
Challenger Costa do Sauipe 10/25 14:00 26 [285] Andrea Collarini v Cristian Garin [107] 1-6,6-4,4-6
Challenger Costa do Sauipe 10/23 20:05 25 Luis Guto Miguel v Andrea Collarini 7-6,5-7,2-6
Challenger Costa do Sauipe 10/20 18:00 19 Andrea Collarini v Bruno Kuzuhara 6-0,4-6,6-4
Challenger Costa do Sauipe 10/19 18:00 14 [287] Andrea Collarini v Orlando Luz [59] 6-1,7-6
Challenger Curitiba 10/14 15:50 25 [287] Andrea Collarini v Matias Soto [280] 4-6,6-3,3-6
Challenger Cali 10/08 15:30 26 [259] Juan Carlos Prado Angelo v Andrea Collarini [283] 3-6,7-6,6-2
Challenger Cali 10/06 20:25 25 [301] Nikolas Sanchez Izquierdo v Andrea Collarini [283] 5-7,6-7
Challenger Antofagasta 09/29 18:00 25 [264] Andrea Collarini v Adolfo Daniel Vallejo [254] 6-1,1-6,2-6
Challenger Buenos Aires 09/25 20:30 26 [264] Andrea Collarini v Roman Andres Burruchaga [144] 2-6,4-6
Challenger Buenos Aires 09/23 18:55 25 [264] Andrea Collarini v Luciano E Ambrogi [421] 7-6,2-6,6-3
Challenger Buenos Aires 09/22 13:00 25 Andrea Collarini v Roman Andres Burruchaga Cancelled
Challenger Villa Maria 09/18 18:55 26 Andrea Collarini v Facundo Bagnis Walkover

Wikipedia - Andrea Collarini

Andrea Collarini (Spanish pronunciation: [anˈdɾea kolaˈɾini]; born 31 January 1992) is an Argentine-American tennis player, who competes 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 four 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 world No. 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.

He made his ATP debut at the 2021 Croatia Open Umag as a qualifier but lost to wildcard Duje Ajduković.

Ranked No. 267, he qualified for the 2024 Generali Open Kitzbühel, his second ATP main draw but lost to wildcard Nicolas Moreno de Alboran.