| Challenger Buenos Aires | 04/25 19:40 | 25 | [256] Gonzalo Lama v Andrea Collarini [260] | 5-7,3-6 | |
| Challenger Tallahassee | 04/19 15:00 | 25 | [113] Daniel Elahi Galan v Andrea Collarini [257] | 6-4,6-3 | |
| Challenger Sarasota | 04/11 21:30 | 25 | [107] Steve Johnson v Andrea Collarini [245] | 6-3,6-4 | |
| Challenger Salinas | 04/07 22:00 | 27 | [238] Andrea Collarini v Nicolas Moreno De Alboran [288] | 3-6,6-7 | |
| Challenger Salinas | 04/06 18:10 | 26 | [238] Andrea Collarini v Michail Pervolarakis [407] | 7-5,6-2 | |
| Challenger Salinas | 04/05 19:20 | 25 | [238] Andrea Collarini v Matias Franco Descotte [489] | 7-5,6-3 | |
| Challenger Pereira | 03/29 00:25 | 25 | [241] Andrea Collarini v Felipe Meligeni Rodrigues Alves [223] | 4-6,4-6 | |
| Challenger Santa Cruz | 03/22 21:15 | 25 | [241] Andrea Collarini v Matheus P De Almeida [224] | 3-6,4-6 | |
| Challenger Concepcion | 03/17 14:00 | 26 | [242] Andrea Collarini v Juan Pablo Varillas [117] | 4-6,2-6 | |
| Challenger Concepcion | 03/15 18:15 | 25 | [242] Andrea Collarini v Nicolas Kicker [196] | 6-4,6-3 | |
| Challenger Santiago | 03/07 19:10 | 25 | [130] Juan Ignacio Londero v Andrea Collarini [242] | 6-0,7-6 | |
| ATP Santiago | 02/19 17:00 | 14 | Juan Ignacio Londero v Andrea Collarini | 6-2,6-3 | |
| Ausztrál Open | 01/11 00:45 | 14 | [259] Andrea Collarini v Zdenek Kolar [144] | 6-7,2-6 | |
| Challenger Florianopolis | 12/07 15:05 | 25 | [359] Igor Marcondes v Andrea Collarini [259] | 6-3,6-3 | |
| Challenger Sao Paulo | 12/03 15:25 | 27 | [264] Andrea Collarini v Felipe Meligeni Rodrigues Alves [209] | 4-6,6-4,3-6 | |
| Challenger Sao Paulo | 12/01 15:05 | 26 | [264] Andrea Collarini v Hernan Casanova [329] | Retired | |
| Challenger Sao Paulo | 11/30 15:05 | 25 | [264] Andrea Collarini v Genaro Alberto Olivieri [343] | 6-2,7-6 | |
| Challenger Brazília | 11/22 17:45 | 25 | Wilson Leite v Andrea Collarini | 6-4,6-4 | |
| Challenger Campinas | 11/17 15:20 | 26 | [259] Timofey Skatov v Andrea Collarini [263] | 7-6,6-2 | |
| Challenger Campinas | 11/16 16:05 | 25 | [263] Andrea Collarini v Pablo Cuevas [95] | 6-3,6-3 | |
| Challenger Montevideo | 11/08 20:30 | 25 | [70] Federico Coria v Andrea Collarini [265] | 6-3,5-7,6-3 | |
| Challenger Guayaquil | 11/02 18:40 | 25 | [257] Andrea Collarini v Thiago Seyboth Wild [132] | 3-6,7-6,2-6 | |
| Challenger Lima | 10/28 21:30 | 26 | [129] Juan P Varillas v Andrea Collarini [262] | 6-2,6-1 | |
| Challenger Lima | 10/26 18:35 | 25 | Andrea Collarini v Jaroslav Pospisil | 6-1,6-4 | |
| Challenger Buenos Aires | 10/20 22:05 | 26 | [265] Andrea Collarini v Juan Manuel Cerundolo [102] | 4-6,6-3,4-6 | |
| Challenger Buenos Aires | 10/18 18:30 | 25 | [324] Genaro Alberto Olivieri v Andrea Collarini [265] | 2-6,6-4,5-7 | |
| Challenger Barcelona | 10/05 15:25 | 25 | [111] Hugo Gaston v Andrea Collarini [248] | 7-5,6-2 | |
| Challenger Murcia | 10/01 13:00 | 27 | [254] Andrea Collarini v Mathias Bourgue [215] | 6-2,4-6,4-6 | |
| Challenger Murcia | 09/30 12:00 | 26 | [373] Emilio Nava v Andrea Collarini [254] | 5-7,3-6 | |
| Challenger Murcia | 09/27 13:50 | 25 | Joris De Loore v Andrea Collarini | 6-4,2-6,3-6 |
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.