| Challenger Roseto | 03/09 10:00 | 26 | [219] Nino Serdarusic v Carlos Gimeno Valero [458] | 2-6,5-7 | |
| Challenger Roseto | 03/08 09:00 | 25 | [458] Carlos Gimeno Valero v Gian Marco Moroni [184] | 6-3,6-1 | |
| Challenger Roseto | 03/07 10:00 | 19 | Carlos Gimeno Valero v Marco Miceli | 4-6,7-5,6-2 | |
| Challenger Roseto | 03/06 09:00 | 14 | Carlos Gimeno Valero v Luigi Sorrentino | 6-4,6-3 | |
| Challenger Gran Canaria | 03/03 12:30 | 26 | [156] Salvatore Caruso v Carlos Gimeno Valero [312] | 6-3,6-4 | |
| Challenger Gran Canaria | 03/01 11:45 | 25 | [312] Carlos Gimeno Valero v Timofey Skatov [220] | 6-2,6-1 | |
| Challenger Blumenau | 01/11 13:00 | 25 | [324] Carlos Gimeno Valero v Gonzalo Villanueva [419] | 6-0,3-6,1-6 | |
| Challenger Buenos Aires | 01/06 13:00 | 26 | Roman A Burruchaga v Carlos Gimeno Valero | 6-0,4-6,7-6 | |
| Challenger Buenos Aires | 01/03 17:30 | 25 | [472] Alejo Lorenzo Lingua Lavallen v Carlos Gimeno Valero [329] | 4-6,6-1,3-6 | |
| Challenger Campinas | 11/15 13:30 | 19 | [322] Carlos Gimeno Valero v Johan Nikles [360] | Retired | |
| Challenger Campinas | 11/14 14:00 | 26 | Carlos Gimeno Valero v Iago Almeida | 6-0,6-2 | |
| Challenger Losinj | 10/20 08:00 | 26 | [319] Raul Brancaccio v Carlos Gimeno Valero [301] | 6-4,6-1 | |
| Challenger Losinj | 10/18 11:50 | 25 | Carlos Gimeno Valero v Nikola Milojevic | 6-3,6-1 | |
| Challenger Seville | 09/07 09:00 | 25 | Carlos Gimeno Valero v Luciano Darderi | Retired | |
| ITF M25 Oviedo | 08/31 08:35 | 25 | Carlos Gimeno Valero v Kuzey Cekirge | Cancelled | |
| Challenger Segovia | 07/29 14:00 | 26 | [246] Hugo Grenier v Carlos Gimeno Valero [267] | 3-6,6-3,6-2 | |
| Challenger Segovia | 07/27 13:50 | 25 | [267] Carlos Gimeno Valero v Quentin Halys [183] | 6-3,7-6 | |
| Challenger Segovia | 07/26 11:05 | 19 | [267] Carlos Gimeno Valero v Carlos Gomez-Herrera [367] | 6-3,2-6,6-4 | |
| Challenger Segovia | 07/25 15:20 | 14 | Carlos Gimeno Valero v Alejandro Mendoza | 6-1,6-1 | |
| Challenger Segovia | 07/25 15:20 | 14 | Carlos Gimeno Valero v Diego Hidalgo | Cancelled | |
| Challenger Almaty | 06/16 04:00 | 26 | [264] Carlos Gimeno Valero v Brayden Schnur [234] | 4-6,6-7 | |
| Challenger Almaty | 06/15 04:00 | 25 | [257] Chun Hsin Tseng v Carlos Gimeno Valero [264] | 5-7,6-4,2-6 | |
| Challenger Almaty | 06/08 06:55 | 25 | [327] Evan Furness v Carlos Gimeno Valero [269] | 1-6,6-2,6-3 | |
| Challenger Oeiras | 05/28 15:05 | 27 | [287] Carlos Gimeno Valero v Holger Vitus Nodskov Rune [313] | 2-6,4-6 | |
| Challenger Oeiras | 05/26 10:00 | 26 | [287] Carlos Gimeno Valero v Viktor Galovic [330] | 6-4,6-2 | |
| Challenger Oeiras | 05/25 10:00 | 25 | [287] Carlos Gimeno Valero v Vitaliy Sachko [321] | 6-2,6-1 | |
| ITF M25 Vic | 05/23 09:30 | 29 | [286] Carlos Gimeno Valero v Pedro Cachin [292] | 1-6,6-3,6-4 | |
| ITF M25 Vic | 05/22 08:30 | 28 | [286] Carlos Gimeno Valero v Camilo Ugo Carabelli [310] | 6-3,7-5 | |
| ITF M25 Vic | 05/21 09:55 | 27 | Carlos Gimeno Valero v Javier Barranco Cosano | 6-2,6-1 | |
| ITF M25 Vic | 05/20 11:05 | 26 | [286] Carlos Gimeno Valero v Vladyslav Orlov [374] | 6-4,6-3 |
Carlos Gimeno Valero (born 25 June 2001) is a Spanish tennis player.
Gimeno Valero has a career high ATP singles ranking of World No. 260 achieved on 9 August 2021. He also has a career high doubles ranking of World No. 1508 achieved on 2 December 2019.
Gimeno Valero has reached four career ITF singles finals winning all of them for a record of 4–0, which includes winning one ATP Challenger title, the Gran Canaria 2 Challenger in March 2021, where he defeated Belgian Kimmer Coppejans in straight sets in the final.
He managed to win in the first round of qualifying at the 2021 Barcelona Open by defeating Mikhail Kukushkin ‘in straight sets but would go on to lose in the second round to Tallon Griekspoor 7–6(7–4), 6–7(4–7), 3–6.