| Challenger - Tallahassee | 04/19 17:50 | 25 | [179] Ramkumar Ramanathan v Marcelo Tomas Barrios Vera [141] | 1-6,3-6 | |
| Challenger - Sarasota | 04/13 19:00 | 26 | [153] Mitchell Krueger v Marcelo Tomas Barrios Vera [144] | 6-4,7-6 | |
| Challenger - Sarasota | 04/11 19:05 | 25 | [418] Govind Nanda v Marcelo Tomas Barrios Vera [144] | 2-6,1-6 | |
| ATP - Houston | 04/02 16:00 | 14 | [147] Marcelo Tomas Barrios Vera v Gijs Brouwer [356] | 4-6,2-6 | |
| Challenger - Santa Cruz | 03/25 21:30 | 27 | [322] Daniel Dutra Da Silva v Marcelo Tomas Barrios Vera [147] | 6-4,6-3 | |
| Challenger - Santa Cruz | 03/23 20:40 | 26 | [223] Felipe Meligeni Rodrigues Alves v Marcelo Tomas Barrios Vera [147] | 6-4,3-6,4-6 | |
| Challenger - Santa Cruz | 03/22 20:35 | 25 | [311] Nick Hardt v Marcelo Tomas Barrios Vera [147] | 3-6,6-3,1-6 | |
| Challenger - Concepcion | 03/19 17:45 | 28 | [101] Hugo Dellien v Marcelo Tomas Barrios Vera [145] | 6-3,6-0 | |
| Challenger - Concepcion | 03/18 18:15 | 27 | [241] Matheus P De Almeida v Marcelo Tomas Barrios Vera [145] | 2-6,6-3,1-6 | |
| Challenger - Concepcion | 03/17 18:35 | 26 | [456] Corentin Denolly v Marcelo Tomas Barrios Vera [145] | 2-6,3-6 | |
| Challenger - Concepcion | 03/15 19:20 | 25 | [359] Facundo Juarez v Marcelo Tomas Barrios Vera [145] | 6-3,5-7,3-6 | |
| Challenger - Santiago | 03/08 13:00 | 25 | [189] Jesper De Jong v Marcelo Tomas Barrios Vera [145] | 6-1,7-6 | |
| ATP - Cordoba | 01/30 15:00 | 19 | [129] Juan Pablo Varillas v Marcelo Tomas Barrios Vera [147] | 6-4,6-1 | |
| ATP - Cordoba | 01/29 15:00 | 25 | [209] Facundo Mena v Marcelo Tomas Barrios Vera [147] | 3-6,2-6 | |
| Australian Open | 01/18 04:55 | 23 | [120] Taro Daniel v Marcelo Tomas Barrios Vera [147] | 7-6,6-1,6-1 | |
| Australian Open | 01/14 01:35 | 19 | [193] Filip Horansky v Marcelo Tomas Barrios Vera [151] | 5-7,4-6 | |
| Australian Open | 01/12 05:35 | 15 | [241] Thiago Agustin Tirante v Marcelo Tomas Barrios Vera [151] | 4-6,6-7 | |
| Australian Open | 01/11 03:10 | 14 | [226] Alexandre Muller v Marcelo Tomas Barrios Vera [151] | 3-6,5-7 | |
| Challenger - Montevideo | 11/08 20:45 | 25 | [141] Marcelo Tomas Barrios-Vera v Matheus P De Almeida [272] | 4-6,5-7 | |
| Challenger - Lima | 10/29 17:00 | 27 | [145] Marcelo Tomas Barrios Vera v Vit Kopriva [200] | 4-6,6-1,0-6 | |
| Challenger - Lima | 10/27 16:00 | 26 | [145] Marcelo Tomas Barrios Vera v Gonzalo Villanueva [483] | 7-5,6-1 | |
| Challenger - Lima | 10/26 18:15 | 25 | [145] Marcelo Tomas Barrios Vera v Hernan Casanova [333] | 6-4,6-2 | |
| Challenger - Santiago | 10/16 22:00 | 28 | [140] Sebastian Baez v Marcelo Tomas Barrios Vera [154] | 3-6,6-3,6-4 | |
| Challenger - Santiago | 10/15 22:35 | 27 | [127] Juan Pablo Varillas v Marcelo Tomas Barrios Vera [154] | 3-6,4-6 | |
| Challenger - Santiago | 10/14 20:55 | 26 | Diego F Flores v Marcelo Tomas Barrios Vera | 0-6,1-6 | |
| Challenger - Santiago | 10/12 20:15 | 25 | [350] Lucas Catarina v Marcelo Tomas Barrios Vera [154] | 5-7,2-6 | |
| Challenger - Santiago | 10/05 20:30 | 25 | [360] Facundo D Acosta v Marcelo Tomas Barrios Vera [154] | 6-3,5-7,6-1 | |
| Challenger - Sevilla | 09/10 19:20 | 28 | [172] Marcelo Tomas Barrios Vera v Roberto Carballes Baena [95] | 1-6,3-6 | |
| Challenger - Sevilla | 09/09 17:00 | 27 | [74] Pablo Andujar v Marcelo Tomas Barrios Vera [172] | 6-7,6-2,4-6 | |
| Challenger - Sevilla | 09/08 15:00 | 26 | [272] Jack Draper v Marcelo Tomas Barrios Vera [172] | Retired |
Wikipedia - Tomás Barrios Vera
Marcelo Tomás Barrios Vera (født 10. december 1997 i Chillán, Chile) er en professionel tennisspiller fra Chile.