| ITF M25 Lima | 02/08 15:00 | 28 | [347] Marcelo Tomas Barrios Vera v Pedro Sakamoto [293] | 6-2,6-2 | |
| ITF M25 Lima | 02/07 15:00 | 27 | [347] Marcelo Tomas Barrios Vera v Genaro Alberto Olivieri [385] | 6-0,6-2 | |
| ITF M25 Lima | 02/06 14:55 | 26 | [347] Marcelo Tomas Barrios Vera v Mariano Kestelboim [492] | 6-4,6-3 | |
| ITF M25 Lima | 02/05 14:30 | 25 | [347] Marcelo Tomas Barrios Vera v Gonzalo Villanueva [387] | 6-3,6-3 | |
| Challenger - Punta del Este | 01/27 14:50 | 24 | [374] Hidalgo, Diego v Marcelo Tomas Barrios Vera [335] | 6-2,6-1 | |
| Challenger Bendigo | 01/15 04:10 | 26 | [351] Marcelo Tomas Barrios Vera v Roberto Carballes Baena [80] | 7-5,3-6,2-6 | |
| Challenger Bendigo | 01/13 00:40 | 25 | [333] Marcelo Tomas Barrios Vera v Hugo Nys [438] | 6-2,6-2 | |
| Playford City II, Australie | 10/28 02:00 | 24 | Blake Mott v Marcelo Tomas Barrios Vera | 6-3,7-5 | |
| Challenger Traralgon | 10/24 00:45 | 26 | [154] Marc Polmans v Barrios Vera, Marcelo Tomas [323] | 7-6,6-2 | |
| Challenger Traralgon | 10/22 04:30 | 25 | [323] Barrios Vera, Marcelo Tomas v Aleksandar Vukic [253] | 6-1,3-6,6-3 | |
| Challenger Traralgon | 10/21 02:25 | 24 | Barrios Vera, Marcelo Tomas v Brymer, Gage | 6-3,6-3 | |
| Toowoomba, Simples M-ITF-AUS-08A | 10/08 01:35 | 25 | Marcelo Tomas Barrios Vera v Dane Sweeny | 6-4,1-6,2-6 | |
| Brisbane, Simples M-ITF-AUS-07A | 10/03 03:55 | 26 | Kuan-Yi Lee v Marcelo Tomas Barrios Vera | 6-2,4-6,6-4 | |
| Brisbane, Simples M-ITF-AUS-07A | 10/01 03:40 | 25 | Issei Okamura v Marcelo Tomas Barrios Vera | 4-6,4-6 | |
| ITF M25 Darwin | 09/25 04:35 | 25 | Marcelo Tomas Barrios Vera v Maher, Will | 6-4,3-6,5-7 | |
| Trieste, Singles M-ITF-ITA-20A | 09/06 14:20 | 28 | [280] Marcelo Tomas Barrios Vera v Varillas, Juan Pablo [399] | 3-6,1-6 | |
| Trieste, Singles M-ITF-ITA-20A | 09/05 09:45 | 27 | Tomas Barrios Vera v Lindell, Christian | 6-3,7-6 | |
| Trieste, Singles M-ITF-ITA-20A | 09/04 16:45 | 26 | [280] Marcelo Tomas Barrios Vera v Enrico Dalla Valle [419] | 6-2,6-2 | |
| Trieste, Singles M-ITF-ITA-20A | 09/03 14:05 | 25 | Marcelo Tomas Barrios Vera v Petrone, Alessandro | 7-5,6-4 | |
| Challenger Como | 08/26 12:00 | 24 | [280] Marcelo Tomas Barrios Vera v Jan Choinski [290] | 2-6,3-6 | |
| L'Aquila, Italie | 08/20 09:30 | 25 | [316] Torebko, Peter v Barrios Vera, Marcelo Tomas [279] | 3-6,6-3,6-2 | |
| Cordenons, Italy | 08/14 12:40 | 25 | [304] Marcelo Tomas Barrios Vera v Thiago Seyboth Wild [373] | 1-6,7-6,4-6 | |
| ITF M25 Portoviejo | 08/11 16:30 | 29 | [302] Marcelo Tomas Barrios Vera v Juan Pablo Ficovich [369] | 6-2,6-0 | |
| ITF M25 Portoviejo | 08/10 17:30 | 28 | Tomas Barrios Vera v Echazu, Mauricio | 6-4,6-0 | |
| ITF M25 Portoviejo | 08/09 19:15 | 27 | Marcelo Tomas Barrios Vera v Da Silva, Gabriel Ciro | 6-2,6-4 | |
| ITF M25 Portoviejo | 08/08 17:55 | 26 | Marcelo Tomas Barrios Vera v Bendeck, Jose Daniel | Retired | |
| ITF M25 Portoviejo | 08/07 19:05 | 25 | Marcelo Tomas Barrios Vera v Mogrovejo, Diego | 6-1,6-2 | |
| Binghamton, USA | 07/24 15:20 | 25 | [199] Jannik Sinner v Marcelo Tomas Barrios Vera [280] | 6-4,4-6,6-4 | |
| Binghamton, USA | 07/23 14:00 | 24 | Alexey Zakharov v Marcelo Tomas Barrios Vera | 2-6,2-6 | |
| Gatineau, Canada | 07/15 22:30 | 24 | [433] Alexis Galarneau v Marcelo Tomas Barrios Vera [282] | 7-5,2-6,6-3 |
Wikipedia - Tomás Barrios Vera
Marcelo Tomás Barrios Vera, né le à Chillán, est un joueur de tennis chilien, professionnel depuis 2015.