| Challenger Oeiras | 04/17 14:30 | 26 | [158] Jesper De Jong v Valentin Royer [262] | 2-6,3-6 | |
| Challenger Oeiras | 04/16 12:00 | 25 | [262] Valentin Royer v Adrian Andreev [230] | 6-0,5-7,6-4 | |
| Challenger Oeiras | 04/15 11:15 | 19 | [262] Valentin Royer v Javier Barranco Cosano [265] | 6-7,6-2,7-6 | |
| Challenger Oeiras | 04/14 15:10 | 14 | [262] Valentin Royer v Orlando Luz [323] | 7-6,3-6,6-3 | |
| Challenger Barcelona | 04/03 13:40 | 26 | [301] Nick Hardt v Valentin Royer [292] | 6-4,6-3 | |
| Challenger Barcelona | 04/02 12:20 | 25 | [292] Valentin Royer v Ignacio Buse [444] | 6-3,6-4 | |
| ITF M25 Santa Margherita | 03/30 09:30 | 29 | [353] Nino Serdarusic v Valentin Royer [291] | 3-6,3-6 | |
| ITF M25 Santa Margherita | 03/29 13:00 | 28 | [336] Max Houkes v Valentin Royer [291] | 4-6,6-2,3-6 | |
| ITF M25 Santa Margherita | 03/29 08:30 | 27 | Gabriele Piraino v Valentin Royer | 3-6,4-6 | |
| ITF M25 Santa Margherita | 03/28 10:05 | 26 | Niccolo Baroni v Valentin Royer | 6-7,6-7 | |
| ITF M25 Santa Margherita | 03/25 11:20 | 25 | Alessandro Pecci v Valentin Royer | 3-6,2-6 | |
| ITF M25 Trento | 02/21 14:30 | 25 | [251] Valentin Royer v Sascha Gueymard Wayenburg [453] | Retired | |
| Challenger Cherbourg | 02/12 17:40 | 25 | [92] Brandon Nakashima v Valentin Royer [251] | 6-4,6-4 | |
| Challenger Nottingham | 02/05 15:15 | 25 | [258] Valentin Royer v Alexander Blockx [338] | 7-6,3-6,6-7 | |
| Challenger Koblenz | 02/01 11:00 | 26 | [108] Jurij Rodionov v Valentin Royer [250] | 7-6,6-1 | |
| Challenger Koblenz | 01/30 15:40 | 25 | [250] Valentin Royer v Daniel Michalski [286] | 6-7,6-4,6-2 | |
| Challenger Tenerife | 01/16 10:00 | 25 | [263] Adrian Andreev v Valentin Royer [254] | 6-1,6-1 | |
| Challenger Tenerife | 01/15 10:00 | 19 | [254] Valentin Royer v Nino Serdarusic [320] | 1-6,6-4,6-1 | |
| Challenger Tenerife | 01/14 10:00 | 14 | Valentin Royer v Tomas Q Perez | 6-1,6-0 | |
| Challenger Oeiras | 01/11 13:00 | 27 | [304] Gastao Elias v Valentin Royer [258] | 6-4,6-4 | |
| Challenger Oeiras | 01/10 15:20 | 26 | [279] Maks Kasnikowski v Valentin Royer [258] | 3-6,2-6 | |
| Challenger Oeiras | 01/08 14:50 | 25 | [258] Valentin Royer v Henrique Rocha [246] | 6-3,6-0 | |
| Challenger Oeiras | 01/06 13:20 | 28 | [276] Valentin Royer v Maks Kasnikowski [324] | 4-6,4-6 | |
| Challenger Oeiras | 01/05 15:20 | 27 | [276] Valentin Royer v Tristan Lamasine [309] | 6-4,6-3 | |
| Challenger Oeiras | 01/03 11:00 | 26 | Valentin Royer v Alastair Gray | 6-7,6-1,6-3 | |
| Challenger Oeiras | 01/01 15:00 | 25 | [276] Valentin Royer v Charles Broom [327] | 6-3,6-7,6-3 | |
| ITF M25 Heraklion | 12/03 08:30 | 29 | [251] Jules Marie v Valentin Royer [292] | 3-6,5-7 | |
| ITF M25 Heraklion | 12/02 08:30 | 28 | [289] Marek Gengel v Valentin Royer [292] | 6-7,6-2,4-6 | |
| ITF M25 Heraklion | 12/01 09:10 | 27 | Jakub Nicod v Valentin Royer | 2-6,2-6 | |
| ITF M25 Heraklion | 11/30 09:55 | 26 | Amit Vales v Valentin Royer | 2-6,1-6 |