| 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 | |
| Challenger - Sevilla | 09/06 11:00 | 25 | [351] Nikolas S Izquierdo v Marcelo Tomas Barrios Vera [172] | 6-4,2-6,5-7 | |
| Challenger Mallorca | 09/02 14:30 | 26 | [316] Michael Geerts v Marcelo Tomas Barrios Vera [172] | 4-6,6-2,6-1 | |
| Challenger Mallorca | 09/01 14:00 | 25 | Nicolas Alvarez Varona v Marcelo Tomas Barrios Vera | 4-6,6-7 | |
| USA lahtised meistrivõistlused | 08/25 16:55 | 14 | [118] Botic Van De Zandschulp v Marcelo Tomas Barrios Vera [172] | 6-7,6-2,6-2 | |
| Challenger - Meerbusch | 08/15 12:00 | 29 | [193] Marcelo T B Vera v Juan Manuel Cerundolo [148] | 7-6,6-3 | |
| Challenger - Meerbusch | 08/14 12:20 | 28 | [193] Marcelo T B Vera v Robin Haase [226] | 6-3,4-6,6-2 | |
| Challenger - Meerbusch | 08/13 15:45 | 27 | [124] Daniel Altmaier v Marcelo T B Vera [193] | 4-6,6-1,6-7 | |
| Challenger - Meerbusch | 08/12 08:00 | 26 | Nicola Kuhn v Marcelo T B Vera | Walkover | |
| Challenger - Meerbusch | 08/09 11:05 | 25 | [197] Marcelo T B Vera v Sumit Nagal [159] | 7-5,4-6,6-3 | |
| Challenger Cordenons | 08/06 13:20 | 27 | [175] Marc-Andrea Huesler v Marcelo Tomas Barrios-Vera [197] | 6-1,6-7,6-4 | |
| Challenger Cordenons | 08/04 17:00 | 26 | [197] Marcelo Tomas Barrios-Vera v Gian Marco Moroni [232] | 6-4,7-6 | |
| Challenger Cordenons | 08/03 10:20 | 25 | [236] Joao Menezes v Marcelo Tomas Barrios-Vera [197] | 6-3,4-6,1-6 | |
| Olümpiamängud 2020 - mehed | 07/24 03:55 | 24 | [68] Jeremy Chardy v Marcelo Tomas Barrios Vera [195] | 6-1,7-6 | |
| Wimbledon | 06/28 14:30 | 23 | [209] Marcelo Tomas Barrios Vera v Kevin Anderson [102] | 7-6,4-6,4-6,6-7 | |
| Wimbledon | 06/24 12:00 | 19 | [105] Kamil Majchrzak v Marcelo Tomas Barrios Vera [210] | 4-6,6-4,6-7,3-6 | |
| Wimbledon | 06/23 14:05 | 19 | [232] Marcelo Tomas Barrios Vera v Enzo Couacaud [167] | 7-6,7-6 | |
| Wimbledon | 06/22 11:15 | 14 | [232] Marcelo Tomas Barrios Vera v Mitchell Krueger [193] | 7-6,7-6 | |
| Challenger – Almatõ | 06/19 08:30 | 29 | [232] Marcelo Tomas Barrios Vera v Jesper De Jong [319] | 1-6,2-6 | |
| Challenger – Almatõ | 06/18 06:35 | 28 | [115] Andrej Martin v Marcelo Tomas Barrios Vera [232] | 3-6,0-6 | |
| Challenger – Almatõ | 06/17 05:30 | 27 | [270] Pavel Kotov v Marcelo Tomas Barrios Vera [232] | 3-6,6-2,4-6 | |
| Challenger – Almatõ | 06/16 06:35 | 26 | [232] Marcelo Tomas Barrios Vera v Dmitry Popko [186] | 6-4,6-1 | |
| Challenger – Almatõ | 06/15 06:00 | 25 | [232] Marcelo Tomas Barrios Vera v Vladyslav Orlov [374] | 7-6,6-2 | |
| Challenger – Almatõ | 06/08 04:00 | 25 | [259] Zizou Bergs v Marcelo T B Vera [231] | 2-6,7-6,6-3 | |
| Prantsusmaa lahtised | 05/26 13:55 | 15 | [230] Marcelo Tomas Barrios Vera v Tobias Kamke [239] | 4-6,2-6 | |
| Prantsusmaa lahtised | 05/24 19:40 | 14 | [227] Marius Copil v Marcelo Tomas Barrios Vera [230] | 6-4,3-6,6-7 | |
| Challenger Zagreb | 05/14 14:00 | 28 | [243] Marcelo T B Vera v Sebastian Baez [218] | 3-6,4-6 | |
| Challenger Zagreb | 05/13 08:00 | 27 | [126] Thiago Seyboth Wild v Marcelo T B Vera [243] | 4-6,2-6 | |
| Challenger Zagreb | 05/12 11:15 | 26 | [243] Marcelo T B Vera v Andrej Martin [116] | 2-6,6-3,6-2 |
Wikipedia - Tomás Barrios Vera
Marcelo Tomás Barrios Vera (Latin American Spanish: [maɾˈselo toˈmas ˈβarjos ˈβeɾa]; born 10 December 1997), also known as Tomás Barrios, is a Chilean professional tennis player. Barrios has a career high ATP rankings in singles of World No. 93 achieved on 15 January 2024 and in doubles of World No. 217 achieved on 28 February 2022.
He has won three Challenger titles, at Meerbusch (2021), San Luis Potosí and Florianópolis (2023).