| Challenger Parma | 06/18 09:55 | 25 | [326] Andrea Collarini v Laurynas Grigelis [295] | 6-3,6-3 | |
| Challenger Parma | 06/17 11:05 | 24 | [326] Andrea Collarini v Carlos Boluda-Purkiss [380] | 6-3,6-0 | |
| Challenger Shymkent 2 | 06/11 11:00 | 25 | [98] Malek Jaziri v Andrea Collarini [328] | 6-4,6-3 | |
| Challenger Shymkent 2 | 06/10 05:05 | 24 | Andrea Collarini v Timofey Skatov | 6-3,6-4 | |
| Challenger Almaty | 06/04 08:00 | 25 | [189] Aleksandr Nedovyesov v Andrea Collarini [323] | 6-3,6-1 | |
| Challenger Almaty | 06/03 05:30 | 24 | Andrea Collarini v Timofey Skatov | 6-3,6-2 | |
| Challenger Roma | 05/07 13:10 | 25 | [323] Andrea Collarini v Viktor Galovic [194] | 6-3,4-6,4-6 | |
| Challenger Roma | 05/06 16:10 | 24 | [335] Ante Pavic v Andrea Collarini [323] | 4-6,4-6 | |
| Challenger Savannah | 05/01 18:25 | 25 | [254] Thai-Son Kwiatkowski v Andrea Collarini [306] | 6-3,7-5 | |
| Challenger Savannah | 04/30 15:30 | 24 | Evan Zhu v Andrea Collarini | 5-7,4-6 | |
| Challenger Tallahassee | 04/25 17:45 | 26 | [304] Andrea Collarini v Nino Serdarusic [244] | 6-3,2-6,3-6 | |
| Challenger Tallahassee | 04/24 18:50 | 25 | [108] Paolo Lorenzi v Andrea Collarini [304] | 2-6,7-6,4-6 | |
| Challenger Tallahassee | 04/23 14:00 | 24 | [304] Andrea Collarini v Sekou Bangoura [400] | 6-3,3-6,6-2 | |
| Challenger Sarasota | 04/20 18:05 | 28 | [341] Andrea Collarini v Tommy Paul [204] | 1-6,3-6 | |
| Challenger Sarasota | 04/19 14:00 | 27 | [378] Aslan Karatsev v Andrea Collarini [341] | Retired | |
| Challenger Sarasota | 04/18 16:30 | 26 | [341] Andrea Collarini v Bjorn Fratangelo [132] | 6-4,1-6,6-3 | |
| Challenger Sarasota | 04/16 15:35 | 25 | [175] Mitchell Krueger v Andrea Collarini [341] | 6-7,6-4,6-7 | |
| Challenger Sarasota | 04/15 19:00 | 24 | Andrea Collarini v Sandro Ehrat | 6-4,6-0 | |
| Challenger Barletta | 04/10 10:15 | 25 | [155] Stefano Travaglia v Andrea Collarini [343] | 7-6,6-3 | |
| Challenger Barletta | 04/09 13:40 | 24 | [343] Andrea Collarini v Enzo Couacaud [233] | 6-4,6-2 | |
| Challenger Monterrey | 04/01 21:25 | 24 | [312] Andrea Collarini v Emilio Gomez [309] | 5-7,2-6 | |
| Challenger Drummondville | 03/11 21:40 | 24 | [375] Dennis Novikov v Andrea Collarini [318] | 6-4,6-4 | |
| Challenger Santiago | 03/05 19:00 | 25 | [169] Alessandro Giannessi v Andrea Collarini [318] | 7-6,5-7,6-4 | |
| Challenger Santiago | 03/04 20:50 | 24 | [417] Arthur Rinderknech v Andrea Collarini [318] | 4-6,6-1,1-6 | |
| Challenger Morelos | 02/19 16:00 | 24 | Manuel Guinard v Andrea Collarini | 7-6,6-4 | |
| ATP Cordoba | 02/02 20:30 | 64 | [305] Andrea Collarini v Gianluigi Quinzi [152] | 6-4,4-6,1-6 | |
| Challenger Punta del Este | 01/24 19:15 | 26 | [372] Emilio Gomez v Andrea Collarini [299] | 6-7,6-4,6-4 | |
| Challenger Punta del Este | 01/23 19:10 | 25 | [401] Matias Franco Descotte v Andrea Collarini [299] | 5-7,5-7 | |
| Challenger Columbus | 01/07 19:00 | 24 | [298] Andrea Collarini v Enzo Couacaud [278] | 6-7,2-6 | |
| Challenger Orlando | 12/31 19:05 | 24 | [300] Andrea Collarini v Marcos Giron [308] | 7-6,2-6,0-6 |
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.