Stadium: Centre Court Round: 26 Ground: Clay
| ITF M25 Nevers | 2022/10/04 15:30 | Lapalu, Valentin v Gueymard Wayenburg, Sascha | 1-6,4-6 |
| ITF M25 Montauban | 2023/06/21 11:45 | Lapalu, Valentin v Deschamps, Allan | 6-3,6-3 |
| ITF M25 Montauban | 2023/06/19 14:50 | Lapalu, Valentin v Donnet, Etienne | 6-4,1-6,11-9 |
| ITF M25 Montauban | 2023/06/19 08:25 | Lapalu, Valentin v Eduard Silviu Schipor | 6-1,6-3 |
| ITF M25 Grasse | 2023/06/12 12:10 | Lapalu, Valentin v Maxence Rivet | 3-6,2-6 |
| ITF M25 Grasse | 2023/06/12 07:15 | Lapalu, Valentin v Christian Kuehne | 6-2,6-3 |
| ITF M25 Carnac | 2023/05/28 16:20 | Lapalu, Valentin v 기오바니니, 움베르토 | 6-7,4-6 |
| ITF M15 Monastir | 2023/04/26 11:25 | 브리머, 개그 v Lapalu, Valentin | 6-3,6-2 |
| ITF M15 Monastir | 2023/04/24 13:00 | 아에른, 라우린 v Lapalu, Valentin | 2-6,2-6 |
| ITF M25 Montauban | 2023/06/21 10:15 | Marc Antoine Gaillard v Gueymard Wayenburg, Sascha | 2-6,3-6 |
| ITF M25 Grasse | 2023/06/15 07:30 | Gueymard Wayenburg, Sascha v Droguet, Titouan | 1-6,6-7 |
| ITF M25 Skopje | 2023/06/11 11:00 | Ivanovski, Kalin v Gueymard Wayenburg, Sascha | 7-6,6-4 |
| ITF M25 Skopje | 2023/06/10 08:00 | Gueymard Wayenburg, Sascha v Vito Tonejc | 7-6,6-1 |
| ITF M25 Skopje | 2023/06/09 08:00 | 오벨레이트너, 네일 v Gueymard Wayenburg, Sascha | 1-6,2-6 |
| ITF M25 Skopje | 2023/06/08 08:00 | 아미로브, 다부드 v Gueymard Wayenburg, Sascha | 3-6,2-6 |
| ITF M25 Skopje | 2023/06/06 09:50 | 시라스, 이오아니스 v Gueymard Wayenburg, Sascha | 0-6,2-6 |
| French Open, Paris, France | 2023/05/24 10:25 | 우고 카라벨리, 카밀로 v Gueymard Wayenburg, Sascha | 6-2,3-6,6-2 |