| ITF M25 Fort Worth | 10/23 16:35 | 25 | Paul Jubb v Valentin Vacherot | 4-6,6-4,1-6 | |
| ITF M25 Fort Worth | 10/22 15:00 | 44 | Matt Kuhar v Valentin Vacherot | 4-6,3-6 | |
| ITF M25 Fort Worth | 10/21 15:00 | 44 | Pierce Rollins v Valentin Vacherot | 2-6,1-6 | |
| ITF M25 Fort Worth | 10/20 15:00 | 44 | Jaime Bendeck v Valentin Vacherot | 6-7,1-6 | |
| ITF M15 Telavi | 07/18 06:00 | 26 | Yan Sabanin v Valentin Vacherot | 6-4,7-5 | |
| ITF M15 Telavi | 07/17 09:25 | 25 | Valentin Vacherot v Maksim Tikhomirov | 7-5,6-4 | |
| ITF M15 Telavi | 07/15 10:00 | 54 | Valentin Vacherot v Igor Solomatin | 6-1,6-2 | |
| ITF M15 Telavi | 07/15 06:00 | 54 | Valentin Vacherot v Hans Albert Schubert | 6-1,6-0 | |
| ITF M15 Vilnius | 07/10 08:00 | 25 | Matias Zukas v Valentin Vacherot | 6-3,7-6 | |
| ITF M15 Vilnius | 07/09 08:30 | 54 | Valentin Vacherot v Tristan Meraut | 2-6,7-6,10-6 | |
| ITF M15 Vilnius | 07/08 07:00 | 54 | Valentin Vacherot v Dzianis Zharyn | 6-2,6-3 | |
| ITF M15 Tabarka | 06/19 11:35 | 25 | Stefano Battaglino v Valentin Vacherot | 5-7,6-2,6-1 | |
| ITF M15 Tabarka | 06/17 14:00 | 54 | Guido Ivan Justo v Valentin Vacherot | 6-2,3-6,8-10 | |
| ITF M15 Tabarka | 06/17 09:00 | 54 | Marco Saffratti v Valentin Vacherot | 1-6,6-7 | |
| ITF M15 Tabarka | 06/10 13:00 | 54 | Daniel Batista v Valentin Vacherot | 1-6,6-4,10-6 | |
| ITF M15 Tabarka | 06/10 08:00 | 54 | Pedro Iamachkine v Valentin Vacherot | 1-6,3-6 | |
| ITF M15 Reggio Emilia | 05/27 10:00 | 54 | Valentin Vacherot v Gabriele Moghini | 6-4,5-7,7-10 | |
| ITF USA F34 | 11/26 16:00 | 25 | Valentin Vacherot v Maxime Cressy | 4-6,6-4,3-6 | |
| ITF USA F34 | 11/25 17:45 | 54 | Valentin Vacherot v Chih Chi Huang | 6-4,6-3 | |
| ITF USA F28 | 10/18 19:15 | 26 | Valentin Vacherot v Maxime Cressy | 4-6,4-6 | |
| ITF USA F28 | 10/17 14:30 | 25 | Harrison Adams v Valentin Vacherot | 6-2,0-6,3-6 | |
| ITF USA F28 | 10/15 21:25 | 62 | Alan Kohen v Valentin Vacherot | 6-2,5-7,1-6 | |
| ITF USA F25 | 09/20 00:05 | 25 | Brandon Nakashima v Valentin Vacherot | 7-6,6-3 | |
| ITF France F13 | 07/13 16:00 | 27 | Arthur Rinderknech v Valentin Vacherot | 6-2,6-4 | |
| ITF France F13 | 07/11 08:30 | 26 | Mathieu Scaglia v Valentin Vacherot | 6-7,2-6 | |
| ITF France F13 | 07/09 18:10 | 25 | Valentin Vacherot v Yannick Jankovits | 6-3,3-6,6-3 | |
| ITF France F13 Qual | 07/08 14:00 | 54 | Valentin Vacherot v Jesse Ross | 7-6,6-4 | |
| ITF Spain F17 | 07/02 09:00 | 25 | Denis Yevseyev v Valentin Vacherot | 6-4,6-3 | |
| ITF Spain F17 Qual | 07/01 16:45 | 54 | Valentin Vacherot v Alejandro H. Cuadrado | 6-4,6-1 | |
| ITF Spain F17 Qual | 06/30 07:30 | 54 | Valentin Vacherot v Juan Pablo B Leon | 6-0,6-1 |
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.