| ITF Tunisia F24 | 09/22 09:50 | 26 | Omar Giacalone v Valentin Vacherot | 4-6,6-4,4-6 | |
| ITF Tunisia F24 | 09/21 08:30 | 25 | Valentin Vacherot v Alexey Baryshev | 6-3,6-3 | |
| ITF Tunisia F24 | 09/19 10:15 | 44 | Valentin Vacherot v Floris Van Den Brink | 6-1,7-5 | |
| ITF Tunisia F24 | 09/18 10:00 | 44 | Valentin Vacherot v Yvo Panak | 6-4,6-7,7-5 | |
| ITF Tunisia F23 | 09/15 09:00 | 26 | Ronan Joncour v Valentin Vacherot | 6-2,6-3 | |
| ITF Tunisia F23 | 09/13 09:00 | 25 | Leny Mitjana v Valentin Vacherot | 6-4,1-6,3-6 | |
| ITF Tunisia F23 | 09/12 10:00 | 62 | Valentin Vacherot v Jonathan Ho | 6-4,6-4 | |
| ITF Slovakia F3 | 08/12 10:30 | 27 | Valentin Vacherot v Gregoire Jacq | 2-6,2-6 | |
| ITF Slovakia F3 | 08/11 14:30 | 26 | Patrik Nema v Valentin Vacherot | 1-6,5-7 | |
| ITF Slovakia F3 | 08/11 09:50 | 25 | Valentin Vacherot v Julian Onken | 7-6,6-3 | |
| ITF Slovakia F3 | 08/09 07:30 | 62 | Piotr Grynkowski v Valentin Vacherot | 6-2,4-6,2-6 | |
| ITF Slovakia F3 | 08/08 07:30 | 62 | Stephanos Schinas v Valentin Vacherot | 2-6,2-6 | |
| ITF Slovakia F2 | 08/01 08:00 | 62 | Pavel Nejedly v Valentin Vacherot | 2-6,6-4,6-4 | |
| ITF France F14 | 07/14 10:00 | 25 | Xin Gao v Valentin Vacherot | 7-6,7-5 | |
| ITF France F13 | 07/06 09:30 | 26 | Valentin Vacherot v Lorenzo Giustino | 1-6,1-6 | |
| ITF France F13 | 07/05 09:30 | 25 | Joffrey De Schepper v Valentin Vacherot | 4-6,2-6 | |
| ITF France F13 Qual | 07/03 17:00 | 44 | Valentin Vacherot v Thibault Cancel | 7-6,7-5 | |
| ITF France F13 Qual | 07/03 08:40 | 44 | Valentin Vacherot v Enzo Sommer | 6-4,6-3 | |
| ITF Tunisia F6 | 02/13 08:00 | 44 | Cristobal Grandon Diaz v Valentin Vacherot | 6-4,6-3 | |
| ITF Tunisia F5 | 02/07 10:30 | 44 | Goncalo Falcao v Valentin Vacherot | 7-5,6-1 | |
| ITF France F2 Qual | 01/16 16:25 | 62 | Scott Clayton v Valentin Vacherot | 7-5,6-3 | |
| ITF Tunisia F29 | 10/27 10:00 | 25 | Valentin Vacherot v Ivan Nedelko | 6-4,4-6,1-6 | |
| ITF Tunisia F29 | 10/25 09:00 | 54 | Valentin Vacherot v Alexei Filenkov | 6-3,6-2 | |
| ITF Tunisia F29 | 10/24 12:00 | 54 | Besir Durguti v Valentin Vacherot | 3-6,6-1,1-6 | |
| ITF Tunisia F28 | 10/22 08:30 | 26 | Maksim Tikhomirov v Valentin Vacherot | 6-4,6-2 | |
| ITF Tunisia F28 | 10/20 08:30 | 25 | Maxime Petel v Valentin Vacherot | 6-3,5-7,3-6 | |
| ITF Tunisia F28 | 10/17 13:00 | - | Ameur Ben Hassen v Valentin Vacherot | 3-6,1-6 | |
| ITF France F11 Qual | 06/20 16:05 | - | Theo Fournerie v Valentin Vacherot | 6-3,7-5 | |
| ITF France F9 Qual | 04/25 13:35 | - | Pascal Meis v Valentin Vacherot | 6-3,6-1 | |
| ITF France F7 Qual | 03/21 09:00 | - | Quentin Gueydan v Valentin Vacherot | 7-6,6-0 |
Valentin Vacherot (born 16 November 1998) is a French-Monégasque tennis player. He has a career high ATP singles ranking of world No. 116 achieved on 20 May 2024. He also has a career high doubles ranking of No. 476 achieved on 20 February 2023.
Vacherot played college tennis at Texas A&M University.
Vacherot represents Monaco at the Davis Cup, where he has a win–loss record of 4–1.
In 2022, Vacherot won his first Challenger singles tournament at the Nonthaburi Challenger, Thailand, beating Lý Hoàng Nam in the finals.
He received a wildcard for the 2023 Monte-Carlo Masters main draw, losing in the first round to Luca Nardi.
He also received a wildcard for the 2024 Monte-Carlo Masters, losing to ninth seed Grigor Dimitrov. Ranked No. 136, he qualified for the main draw at the 2024 Țiriac Open.
He reached the top 120 on 6 May 2024, following a semifinal appearance as a qualifier, at the 2024 Open Aix Provence. He defeated Aleksandar Kovacevic, qualifier Felipe Meligeni Alves and alternate Richard Gasquet before losing to eventual champion and third seed Alejandro Tabilo.
He made his Grand Slam debut at the 2024 French Open after qualifying for the main draw.