| 2024-05-12 16:00 | R33 | Rennes |  | - |  | Lens | | cd |
| 2024-04-28 12:05 | R31 | Rennes | | - |  | Brest | | |
| 2024-04-13 16:00 | R29 | Rennes | | 1-2 |  | Toulouse | Désiré Doué 20'; Cristian Cásseres Jr 22', Moussa Diarra 32' | |
| 2024-03-17 13:05 | R26 | Rennes | | 2-0 |  | Marseille | Martin Terrier 21', Benjamin Bourigeaud 77' (pen.) | |
| 2024-03-03 13:05 | R24 | Rennes | | 1-2 |  | Lorient | Amine Gouiri 90'; Mohamed Bamba 59', Junior Kroupi 90' | |
| 2024-02-22 14:45 | POff | Rennes | | 3-2 |  | Milan | Benjamin Bourigeaud 11' 54' (pen.) 68' (pen.); Luka Jovic 22', Rafael Leão 58' | |
| 2024-02-18 11:00 | R22 | Rennes | | 3-1 |  | Clermont | Warmed Omari 31', Martin Terrier 58' 64'; Chrislain Matsima 62' | |
| 2024-02-03 13:00 | R20 | Rennes | | 2-1 |  | Montpellier | Martin Terrier 3', Arnaud Kalimuendo 48' (pen.); Téji Savanier 73' | |
| 2024-01-21 17:05 | 1/16 | Rennes | | 1-1(9-8 Pen.) | | Marseille | Martin Terrier 53'; Jordan Veretout 29' | |
| 2024-01-13 17:00 | R18 | Rennes | | 2-0 |  | Nice | Benjamin Bourigeaud 31' (pen.), Arnaud Kalimuendo 54' | |
| 2023-12-14 14:45 | Grp.F | Rennes | | 2-3 |  | Villarreal | Lorenz Assignon 37', Ludovic Blas 79'; Gerard Moreno 36' (pen.), Ilias Akhomach 62', Dani Parejo 80' | |
| 2023-12-09 13:00 | R15 | Rennes | | 1-2 |  | Monaco | Benjamin Bourigeaud 90' (pen.); Vanderson 51', Youssouf Fofana 85' | |
| 2023-11-26 13:05 | R13 | Rennes | | 3-1 |  | Stade de Reims | Amine Gouiri 4', Benjamin Bourigeaud 46', Arthur Theate 66'; Oumar Diakité 45' | |
| 2023-11-12 13:05 | R12 | Rennes | | 0-1 |  | Lyon | Jake O'Brien 67' | |
| 2023-11-09 14:45 | Grp.F | Rennes | | 3-1 |  | Panathinaikos | Fabian Rieder 9', Ibrahim Salah 65', Ludovic Blas 70' (pen.); Fotis Ioannidis 34' (pen.) | |
| 2023-10-29 13:05 | R10 | Rennes | | 1-1 |  | Strasbourg | Adrien Truffert 23'; Lebo Mothiba 81' | |
| 2023-10-08 15:45 | R8 | Rennes | | 1-3 |  | Paris SG | Amine Gouiri 56'; Vitinha 32', Achraf Hakimi 36', Randal Kolo Muani 58' | |
| 2023-10-01 15:45 | R7 | Rennes | | 3-1 |  | Nantes | Benjamin Bourigeaud 6' (pen.), Désiré Doué 73', Arnaud Kalimuendo 90' (pen.); Pedro Chirivella 45' | |
| 2023-09-21 13:45 | Grp.F | Rennes | | 3-0 |  | Maccabi Haifa | Ludovic Blas 1', Adrien Truffert 31', Bertug Yildirim 55' | |
| 2023-09-16 12:00 | R5 | Rennes | | 2-2 |  | Lille | Lorenz Assignon 74', Ibrahim Salah 89'; Leny Yoro 33', Bafodé Diakité 62' | |
| 2023-08-27 08:00 | R3 | Rennes | | 2-2 |  | Le Havre | Ludovic Blas 10', Christopher Wooh 24'; Nabil Alioui 40' 70' | |
| 2023-08-13 12:05 | R1 | Rennes | | 5-1 |  | Metz | Arnaud Kalimuendo 20', Amine Gouiri 51', Jérémy Doku 67', Ibrahim Salah 87' 90'; Youssef Maziz 21' | |
25/04 - 19:00
25/04 - 19:00
25/04 - 21:00
25/04 - 21:00
