Stadium: Court 1 (Center) Round: 28 Ground: Clay
| ITF M25 Skopje | 2023/06/09 08:00 | Neil Oberleitner v Sascha Gueymard Wayenburg | 1-6,2-6 |
| ITF M25 Skopje | 2023/06/08 08:00 | Davud Amirov v Sascha Gueymard Wayenburg | 3-6,2-6 |
| ITF M25 Skopje | 2023/06/06 09:50 | Ioannis Xilas v Sascha Gueymard Wayenburg | 0-6,2-6 |
| French Open, Paris, France | 2023/05/24 10:25 | Camilo Ugo Carabelli v Sascha Gueymard Wayenburg | 6-2,3-6,6-2 |
| French Open, Paris, France | 2023/05/22 12:30 | Sascha Gueymard Wayenburg v Denis Kudla | 6-4,6-3 |
| ITF - M25 Valldoreix | 2023/05/10 08:00 | Benjamin Winter Lopez v Sascha Gueymard Wayenburg | 6-1,6-1 |
| ITF M25 Sabadell | 2023/05/02 11:00 | Sascha Gueymard Wayenburg v Mathias Bourgue | 3-6,0-6 |
| ITF - M25 Angers | 2023/04/20 10:50 | Mora, Maxime v Sascha Gueymard Wayenburg | 7-5,6-2 |
| ITF M25 Skopje | 2023/06/09 09:50 | Vito Tonejc v Toby Martin | 6-3,6-7,6-4 |
| ITF M25 Skopje | 2023/06/08 07:50 | Vito Tonejc v Petrovic, Luka | 7-5,6-4 |
| ITF M25 Skopje | 2023/06/07 07:20 | Wilson Leite v Vito Tonejc | 3-6,5-7 |
| ITF - M25 Varnamo | 2023/05/11 10:05 | Andrea Gola v Vito Tonejc | 6-2,6-0 |
| ITF - M25 Varnamo | 2023/05/09 12:05 | Vito Tonejc v Max Dahlin | 6-3,6-4 |
| ITF M15 Osijek | 2023/05/03 09:35 | Vito Tonejc v Gergely Madarasz | 2-6,6-3,4-6 |
| Split, Singles M-ITF-CRO-05A | 2023/04/19 11:40 | Vito Tonejc v Oleg Prihodko | 3-6,2-6 |
| Challenger - Split | 2023/04/09 08:00 | Arthur Cazaux v Vito Tonejc | 6-3,6-1 |