| ITF Spain F16 Qual | 06/24 17:15 | 54 | Valentin Vacherot v Axel Franck | 6-3,6-1 | |
| ITF USA F39 | 11/28 19:15 | 25 | Valentin Vacherot v Danny Thomas | 4-6,4-6 | |
| ITF USA F39 Qual | 11/27 17:50 | 62 | Valentin Vacherot v William Little | 6-2,4-6,6-7 | |
| ITF USA F33 | 10/12 18:15 | 26 | Valentin Vacherot v Lucas Miedler | 5-7,4-6 | |
| ITF USA F33 | 10/11 19:35 | 25 | Valentin Vacherot v Jonathan Chang | 6-2,6-7,6-4 | |
| ITF France F16 | 07/17 09:00 | 25 | Valentin Vacherot v Pierre Faivre | 4-6,3-6 | |
| ITF Georgia F2 | 07/12 11:55 | 25 | Valentin Vacherot v Boris Arias | 4-6,6-4,5-7 | |
| ITF Georgia F1 | 07/06 06:00 | 27 | Oleksandr Bielinskyi v Valentin Vacherot | 6-3,7-5 | |
| ITF Georgia F1 | 07/05 06:00 | 26 | Aleksandre Bakshi v Valentin Vacherot | 4-6,7-5,4-6 | |
| ITF Georgia F1 | 07/03 08:00 | 25 | Mateusz Terczynski v Valentin Vacherot | 7-6,2-6,3-6 | |
| ITF Tunisia F24 | 06/21 10:35 | 25 | Valentin Vacherot v Moez Echargui | 3-6,3-6 | |
| ITF Tunisia F23 | 06/14 12:20 | 25 | Valentin Vacherot v Aziz Dougaz | 6-7,4-6 | |
| ITF Tunisia F22 | 06/08 09:00 | 26 | Frederico Ferreira Silva v Valentin Vacherot | 6-3,7-5 | |
| ITF Tunisia F22 | 06/06 09:00 | 25 | Valentin Vacherot v Alejandro Tabilo | 6-2,6-0 | |
| ITF Turkey F48 | 12/02 09:05 | 26 | Marsel Ilhan v Valentin Vacherot | 6-2,6-2 | |
| ITF Turkey F48 | 12/01 10:15 | 25 | Valentin Vacherot v Thomas Brechemier | 6-7,7-6,6-3 | |
| ITF Turkey F47 | 11/23 07:00 | 25 | Valentin Vacherot v Adelchi Virgili | 3-6,6-3,4-6 | |
| ITF Turkey F46 | 11/17 07:00 | 26 | Valentin Vacherot v Jose Fco. Vidal Azorin | 2-6,2-6 | |
| ITF Turkey F46 | 11/16 10:00 | 25 | Mirko Martinez v Valentin Vacherot | 1-6,3-6 | |
| ITF Germany F17 | 11/02 15:05 | 25 | Valentin Vacherot v Benjamin Hassan | 4-6,6-2,4-6 | |
| ITF Norway F1 | 10/17 08:00 | 25 | Quinton Vega v Valentin Vacherot | 6-2,7-5 | |
| ITF Tunisia F25 | 10/01 14:30 | 28 | Mariano Kestelboim v Valentin Vacherot | 6-4,6-1 | |
| ITF Tunisia F25 | 09/30 14:00 | 27 | Valentin Vacherot v Luca Margaroli | 6-4,1-6,6-1 | |
| ITF Tunisia F25 | 09/30 08:30 | 26 | Valentin Vacherot v George Botezan | 6-2,3-6,7-6 | |
| ITF Tunisia F25 | 09/28 11:40 | 25 | Omar Giacalone v Valentin Vacherot | 6-7,6-4,4-6 | |
| ITF Tunisia F24 | 09/25 12:00 | 29 | Valentin Vacherot v Franco Agamenone | 0-6,1-6 | |
| ITF Tunisia F24 | 09/24 08:30 | 28 | Louis Tessa v Valentin Vacherot | 4-6,1-6 | |
| ITF Tunisia F24 | 09/23 10:15 | 27 | Valentin Vacherot v Jordan Ubiergo | 6-4,7-5 | |
| 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 |
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.