| Challenger - Morelos | 02/21 21:10 | 26 | [330] Marcelo Tomas Barrios Vera v Matias Franco Descotte [338] | 5-7,6-1,5-7 | |
| Challenger - Morelos | 02/19 19:00 | 25 | [173] Krstin, Pedja v Marcelo Tomas Barrios Vera [330] | 5-7,4-6 | |
| Challenger - Morelos | 02/19 02:00 | 24 | Gomez, Lucas v Marcelo Tomas Barrios Vera | 3-6,4-6 | |
| Challenger - Punta del Este | 01/24 17:40 | 26 | [214] Kimmer Coppejans v Barrios Vera, Marcelo Tomas [331] | 6-3,7-5 | |
| Challenger - Punta del Este | 01/23 15:40 | 25 | [331] Barrios Vera, Marcelo Tomas v Alessandro Giannessi [161] | 6-4,6-4 | |
| Challenger - Punta del Este | 01/21 23:25 | 24 | Diaz Acosta, Facundo v Marcelo Tomas Barrios Vera | 2-6,5-7 | |
| Challenger Canberra | 01/08 23:00 | 26 | [94] Ilya Ivashka v Marcelo Tomas Barrios Vera [333] | 6-1,6-2 | |
| Challenger Canberra | 01/07 04:15 | 25 | [333] Marcelo Tomas Barrios Vera v Smith, Roy [327] | 7-6,6-3 | |
| Challenger Canberra | 01/06 01:25 | 24 | [345] Marcelo Tomas Barrios Vera v Grills, Jacob [411] | 6-3,6-3 | |
| Challenger Noumea | 01/02 23:30 | 26 | [345] Marcelo Tomas Barrios Vera v Thai-Son Kwiatkowski [296] | 3-6,2-6 | |
| Challenger Noumea | 01/01 01:30 | 25 | [165] Baldi, Filippo v Marcelo Tomas Barrios Vera [345] | 1-6,3-6 | |
| Challenger Noumea | 12/31 01:50 | 24 | Marcelo Tomas Barrios Vera v Clezar, Guilherme | 4-6,6-2,6-3 | |
| Montevideo, Uruguay | 11/04 16:20 | 46 | Barrios Vera, Marcelo Tomas v Diaz Acosta, Facundo | 6-7,2-6 | |
| Montevideo, Uruguay | 11/03 20:50 | 45 | [291] Barrios Vera, Marcelo Tomas v Juan Pablo Ficovich [418] | Retired | |
| Challenger Guayaquil | 10/27 21:15 | 45 | [300] Barrios Vera, Marcelo Tomas v Ugo Carabelli, Camilo [349] | Retired | |
| Challenger - Lima | 10/24 21:45 | 26 | Thiago Monteiro v Barrios Vera, Marcelo Tomas | Walkover | |
| Challenger - Lima | 10/23 15:00 | 25 | [496] Rodriguez, Cristian v Barrios Vera, Marcelo Tomas [300] | 4-6,6-3,3-6 | |
| Challenger - Lima | 10/22 17:35 | 54 | [300] Barrios Vera, Marcelo Tomas v Federico Coria [338] | 3-6,6-3,6-0 | |
| Challenger - Lima | 10/21 18:40 | 46 | [302] Barrios Vera, Marcelo Tomas v Galarza, Juan Ignacio [390] | 6-3,6-4 | |
| Challenger - Lima | 10/20 21:20 | 45 | [302] Barrios Vera, Marcelo Tomas v Pedro Sakamoto [445] | 6-4,6-3 | |
| Santo Domingo, Dominican Republic | 10/07 18:20 | 46 | [303] Barrios Vera, Marcelo Tomas v Juan Pablo Ficovich [406] | 4-6,3-6 | |
| Challenger Campinas | 10/04 19:00 | 26 | [262] Bellucci, Thomaz v Marcelo Tomas Barrios Vera [303] | 7-5,4-6,7-6 | |
| Challenger Campinas | 10/01 15:00 | 25 | [303] Marcelo Tomas Barrios Vera v Matos, Rafael [355] | 6-2,6-4 | |
| Challenger Biella | 09/20 13:00 | 26 | Roberto Carballes Baena v Marcelo Tomas Barrios Vera | 6-4,6-2 | |
| Challenger Biella | 09/18 08:00 | 25 | [314] Marcelo Tomas Barrios Vera v Bernabe Zapata Miralles [282] | 6-2,5-7,7-5 | |
| Challenger Biella | 09/17 10:00 | 54 | Marcelo Tomas Barrios Vera v Giovanni Fonio | 0-6,6-2,6-4 | |
| Challenger Biella Qual | 09/16 14:00 | 46 | Tomas Barrios Vera v Neis, Fabricio | 7-5,6-0 | |
| Challenger Szczecin | 09/12 11:00 | 26 | [165] Quinzi, Gianluigi v Barrios Vera, Marcelo Tomas [334] | 6-1,6-3 | |
| Challenger Szczecin | 09/11 10:15 | 25 | [334] Barrios Vera, Marcelo Tomas v Casper Ruud [130] | 7-6,7-6 | |
| Challenger Szczecin | 09/10 09:00 | 54 | [334] Barrios Vera, Marcelo Tomas v Duran, Guillermo [147] | 6-7,6-1,6-3 |
Wikipedia - Tomás Barrios Vera
Marcelo Tomás Barrios Vera, né le à Chillán, est un joueur de tennis chilien, professionnel depuis 2015.