| ITF M25 Sheffield | 01/17 10:00 | 25 | Sascha Gueymard Wayenburg v Clement Chidekh | 4-6,2-6 | |
| ITF M25 Loughborough | 01/10 09:55 | 25 | George Loffhagen v Sascha Gueymard Wayenburg | 6-2,6-4 | |
| Challenger Brest | 10/25 13:35 | 25 | [351] Kenny de Schepper v Sascha Gueymard Wayenburg [414] | 6-3,3-6,7-6 | |
| Challenger Brest | 10/24 10:10 | 19 | [331] Beibit Zhukayev v Sascha Gueymard Wayenburg [414] | 1-6,2-6 | |
| Challenger Brest | 10/23 12:45 | 14 | Jacopo Berrettini v Sascha Gueymard Wayenburg | 3-6,7-5,4-6 | |
| ITF M25 Rodez | 10/14 09:30 | 27 | [437] Sascha Gueymard Wayenburg v Gauthier Onclin [401] | 3-6,3-6 | |
| ITF M25 Rodez | 10/13 08:00 | 26 | Sascha Gueymard Wayenburg v Maxence Broville | 6-0,6-3 | |
| ITF M25 Rodez | 10/12 10:50 | 25 | Sascha Gueymard Wayenburg v Enzo Wallart | Retired | |
| ITF M25 Nevers | 10/08 12:00 | 28 | [429] Sascha Gueymard Wayenburg v Gauthier Onclin [396] | 3-6,4-6 | |
| ITF M25 Nevers | 10/07 08:55 | 27 | Antoine Ghibaudo v Sascha Gueymard Wayenburg | 3-6,7-5,2-6 | |
| ITF M25 Nevers | 10/06 09:00 | 26 | Loic Cloes v Sascha Gueymard Wayenburg | 4-6,4-6 | |
| ITF M25 Nevers | 10/04 15:30 | 25 | Valentin Lapalu v Sascha Gueymard Wayenburg | 1-6,4-6 | |
| Challenger Orleans | 09/25 11:15 | 14 | [441] Sascha Gueymard Wayenburg v Kenny de Schepper [343] | 3-6,7-6,3-6 | |
| ITF M25 Plaisir | 09/17 11:30 | 28 | [456] Jerome Kym v Sascha Gueymard Wayenburg [441] | 6-3,4-6,7-6 | |
| ITF M25 Plaisir | 09/16 09:00 | 27 | Marc Antoine Gaillard v Sascha Gueymard Wayenburg | 0-6,4-6 | |
| ITF M25 Plaisir | 09/15 08:00 | 26 | Paul Cayre v Sascha Gueymard Wayenburg | 1-6,2-6 | |
| ITF M25 Plaisir | 09/13 11:30 | 25 | Antoine Ghibaudo v Sascha Gueymard Wayenburg | 3-6,6-7 | |
| Challenger Cassis | 09/08 13:30 | 26 | [75] Constant Lestienne v Sascha Gueymard Wayenburg [477] | 6-4,7-6 | |
| Challenger Cassis | 09/06 14:30 | 25 | [191] Antoine Escoffier v Sascha Gueymard Wayenburg [477] | 6-7,7-5,4-6 | |
| ITF M25 Setubal | 09/03 10:00 | 28 | [494] Jerome Kym v Sascha G Wayenburg [477] | 6-4,6-4 | |
| ITF M25 Setubal | 09/02 10:00 | 27 | [364] Jaime Faria v Sascha G Wayenburg [477] | 3-6,2-6 | |
| ITF M25 Setubal | 09/01 09:30 | 26 | Arthur Fery v Sascha G Wayenburg | 6-7,4-6 | |
| ITF M25 Setubal | 08/31 10:30 | 25 | Ricardo Villacorta-Alonso v Sascha Gueymard Wayenburg | 3-6,3-6 | |
| ITF M15 Monastir | 07/22 09:50 | 27 | Tao Mu v Sascha Gueymard Wayenburg | 1-6,7-5,6-1 | |
| ITF M15 Monastir | 07/21 14:00 | 26 | Qian Sun v Sascha Gueymard Wayenburg | 3-6,4-6 | |
| ITF M15 Monastir | 07/19 08:00 | 25 | Ilia Simakin v Sascha Gueymard Wayenburg | 1-6,2-6 | |
| ITF M15 Monastir | 07/14 08:00 | 26 | Guy Orly Iradukunda v Sascha Gueymard Wayenburg | 6-4,7-5 | |
| ITF M15 Monastir | 07/13 15:00 | 25 | Rayen Zribi v Sascha Gueymard Wayenburg | 3-6,0-6 | |
| ITF M25 Ajaccio | 07/10 16:50 | 29 | [475] Sascha Gueymard Wayenburg v Dan Added [326] | 6-4,5-7,6-4 | |
| ITF M25 Ajaccio | 07/09 17:40 | 28 | Sascha Gueymard Wayenburg v Terence Atmane | 6-3,6-3 |