| ITF Italy F17 | 06/15 14:50 | 27 | [316] Andrea Collarini v Orlando Luz [483] | 6-2,6-2 | |
| ITF Italy F17 | 06/14 18:20 | 26 | [316] Andrea Collarini v Andrea Basso [486] | 6-4,6-3 | |
| ITF Italy F17 | 06/13 18:30 | 25 | Andrea Collarini v Sebastian Prechtel | 6-3,6-1 | |
| ITF Italy F16 | 06/10 14:15 | 29 | [493] Orlando Luz v Andrea Collarini [304] | 4-6,4-6 | |
| ITF Italy F16 | 06/09 16:25 | 28 | Andrea Collarini v Michael Linzer | 6-1,6-0 | |
| ITF Italy F16 | 06/08 13:00 | 27 | Peter Heller v Andrea Collarini | 2-6,4-6 | |
| ITF Italy F16 | 06/07 10:30 | 26 | [314] Andrea Vavassori v Andrea Collarini [304] | 0-6,4-6 | |
| ITF Italy F16 | 06/06 09:20 | 25 | Viktor Galovic v Andrea Collarini | 5-7,6-3,0-6 | |
| ITF Italy F15 | 06/01 15:00 | 27 | Andrea Collarini v Michael Linzer | 3-6,5-7 | |
| ITF Italy F15 | 05/31 18:00 | 26 | [304] Andrea Collarini v Alex Bolt [463] | 6-4,6-0 | |
| ITF Italy F15 | 05/30 09:00 | 25 | [238] Jeremy Jahn v Andrea Collarini [304] | 1-6,5-7 | |
| ITF Italy F14 | 05/26 11:00 | 27 | [321] Andrea Collarini v Gonzalo Escobar [228] | 6-2,2-6,3-6 | |
| ITF Italy F14 | 05/25 12:50 | 26 | Andrea Collarini v Jason Kubler | 6-4,7-6 | |
| ITF Italy F14 | 05/23 16:55 | 25 | Andrea Collarini v Riccardo Sinicropi | 6-3,6-2 | |
| ITF Italy F13 | 05/20 09:00 | 29 | [325] Andrea Collarini v Gianni Mina [375] | 6-4,6-1 | |
| ITF Italy F13 | 05/19 12:30 | 28 | Andrea Collarini v Hernan Casanova | 7-6,6-4 | |
| ITF Italy F13 | 05/18 11:00 | 27 | Andrea Collarini v Adelchi Virgili | 3-6,7-6,6-2 | |
| ITF Italy F13 | 05/17 10:00 | 26 | Andrea Collarini v Nicola Ghedin | 6-3,6-4 | |
| ITF Italy F13 | 05/15 10:00 | 25 | Andrea Collarini v Davide Galoppini | 5-7,7-6,7-6 | |
| ITF Turkey F16 | 04/26 07:00 | 25 | Martin Cuevas v Andrea Collarini | 7-6,2-6,6-3 | |
| ITF Turkey F15 | 04/21 09:45 | 27 | Mate Delic v Andrea Collarini | 6-3,6-4 | |
| ITF Turkey F15 | 04/20 09:05 | 26 | Manuel Pena Lopez v Andrea Collarini | 4-6,1-6 | |
| ITF Turkey F15 | 04/19 08:20 | 25 | Aleksei Khomich v Andrea Collarini | 1-6,2-6 | |
| ITF Italy F8 | 04/15 13:00 | 29 | [381] Andrea Collarini v Yannick Maden [256] | 6-2,1-6,3-6 | |
| ITF Italy F8 | 04/14 13:00 | 28 | [381] Andrea Collarini v Michael Linzer [290] | 0-6,6-3,6-3 | |
| ITF Italy F8 | 04/13 08:00 | 27 | Juan Pablo Ficovich v Andrea Collarini | 3-6,1-6 | |
| ITF Italy F8 | 04/12 10:15 | 26 | [331] Rhyne Williams v Andrea Collarini [381] | 6-7,5-7 | |
| ITF Italy F8 | 04/11 07:30 | 25 | Kirill Kivattsev v Andrea Collarini | Retired | |
| ITF Italy F7 | 04/08 09:00 | 29 | [227] Salvatore Caruso v Andrea Collarini [380] | 7-5,6-3 | |
| ITF Italy F7 | 04/07 10:35 | 28 | Michael Linzer v Andrea Collarini | 5-7,3-6 |
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.