| ITF M15 Monastir | 03/18 11:15 | 27 | Skander Mansouri v Valentin Vacherot | 6-4,7-6 | |
| ITF M15 Monastir | 03/17 13:15 | 26 | Ryotaro Matsumura v Valentin Vacherot | 3-6,5-7 | |
| ITF M15 Monastir | 03/16 13:00 | 25 | Gabriele Bosio v Valentin Vacherot | 1-6,3-6 | |
| ITF M15 Monastir | 03/09 08:30 | 25 | Bu Yunchaokete v Valentin Vacherot | 6-3,1-6,7-5 | |
| Davise karikas | 03/05 13:30 | 45 | Valentin Vacherot v Adam Moundir | Cancelled | |
| Davise karikas | 03/04 11:50 | 45 | [477] Valentin Vacherot v Elliot Benchetrit [413] | 6-2,6-4 | |
| ITF M25 Antalya | 02/25 11:00 | 26 | Titouan Droguet v Valentin Vacherot | 3-6,6-3,7-5 | |
| ITF M25 Antalya | 02/22 10:30 | 25 | [477] Valentin Vacherot v Alexis Gautier [360] | 6-4,6-1 | |
| ITF M25 Antalya | 02/17 07:00 | 26 | Valentin Vacherot v Stefan Palosi | 4-6,6-3,3-6 | |
| ITF M25 Antalya | 02/16 07:00 | 25 | Evgeny Tyurnev v Valentin Vacherot | Retired | |
| ITF M25 Monastir | 01/26 14:55 | 25 | Valentin Vacherot v Titouan Droguet | 7-6,6-7,1-6 | |
| ITF M15 Monastir | 01/23 09:30 | 29 | Raphael Collignon v Valentin Vacherot | 3-6,4-6 | |
| ITF M15 Monastir | 01/22 09:15 | 28 | Valentin Vacherot v Benjamin Lock | 6-3,6-2 | |
| ITF M15 Monastir | 01/21 11:20 | 27 | Bu Yunchaokete v Valentin Vacherot | 0-6,2-6 | |
| ITF M15 Monastir | 01/20 11:05 | 26 | Mathieu Scaglia v Valentin Vacherot | 1-6,5-7 | |
| ITF M15 Monastir | 01/19 11:05 | 25 | Gabriele Piraino v Valentin Vacherot | 6-4,5-7,1-6 | |
| ITF M15 Monastir | 01/16 08:30 | 28 | Sebastian Gima v Valentin Vacherot | 6-2,6-3 | |
| ITF M15 Monastir | 01/15 08:30 | 27 | Hanwen Li v Valentin Vacherot | 1-6,5-7 | |
| ITF M15 Monastir | 01/14 11:30 | 26 | Gabriele Piraino v Valentin Vacherot | 1-6,6-7 | |
| ITF M15 Monastir | 01/12 10:00 | 25 | Wissam Abderrahman v Valentin Vacherot | 1-6,2-6 | |
| Challenger Forli | 12/07 12:50 | 25 | Keegan Smith v Valentin Vacherot | 7-5,6-4 | |
| Challenger Forli | 11/29 09:00 | 19 | Valentin Vacherot v Jelle Sels | 6-3,3-6,3-6 | |
| Challenger Forli | 11/28 12:00 | 14 | Alexander Erler v Valentin Vacherot | 3-6,2-6 | |
| ITF M15 New Delhi | 11/21 05:30 | 29 | Valentin Vacherot v Philip Sekulic | 5-7,6-2,7-6 | |
| ITF M15 New Delhi | 11/20 07:45 | 28 | Vishnu Vardhan v Valentin Vacherot | 1-6,1-6 | |
| ITF M15 New Delhi | 11/19 04:30 | 27 | Valentin Vacherot v Abhinav Sanjeev Shanmugam | 6-1,6-3 | |
| ITF M15 New Delhi | 11/18 04:00 | 26 | Valentin Vacherot v Zsombor Velcz | 6-3,6-2 | |
| ITF M15 New Delhi | 11/17 03:50 | 25 | Valentin Vacherot v Rishi Reddy | 6-3,6-0 | |
| ITF M15 Monastir | 10/27 17:15 | 25 | James McCabe v Valentin Vacherot | 7-5,6-4 | |
| ITF M15 Monastir | 10/24 08:30 | 29 | Moerani Bouzige v Valentin Vacherot | 6-4,7-5 |
Valentin Vacherot (born 16 November 1998) is a French-Monégasque tennis player. Vacherot has a career high ATP singles ranking of world No. 131 achieved on 22 April 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 to setup a meeting with third seed Alejandro Tabilo.