Stadion: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 - Monastir | 2021/05/19 11:20 | Khumoyun Sultanov v Robert Strombachs | 6-4,6-3 |
| ITF - M15 - Monastir | 2021/05/10 12:30 | Robert Strombachs v Uisung Park | 3-6,6-7 |
| ITF - M15 - Monastir | 2021/05/10 08:00 | Robert Strombachs v Romain Faucon | 7-5,6-3 |
| ITF - M15 - Monastir | 2021/05/09 08:00 | Robert Strombachs v Lucio Carnevalle | 6-4,6-0 |
| ITF - M15 - Monastir | 2021/05/04 10:30 | Robert Strombachs v Yusuke Takahashi | 3-6,6-3,1-6 |
| ITF - M15 - Monastir | 2021/04/13 08:30 | Sho Shimabukuro v Robert Strombachs | 6-3,6-2 |
| ITF - M15 - Monastir | 2021/04/09 08:30 | Antoine Escoffier v Robert Strombachs | 6-1,6-4 |
| ITF - M15 - Monastir | 2021/04/08 09:50 | Buvaysar Gadamauri v Robert Strombachs | 1-6,2-6 |
| ITF - M15 - Monastir | 2021/05/26 14:25 | Gustavo Heide v Eliakim Coulibaly | 4-6,3-6 |
| ITF - M15 - Monastir | 2021/05/21 08:30 | Gustavo Heide v Yunseong Chung | 3-6,3-6 |
| ITF - M15 - Monastir | 2021/05/20 11:25 | Gustavo Heide v Berk Ilkel | 7-5,6-4 |
| ITF - M15 - Monastir | 2021/05/18 11:00 | Santiago Rodriguez Taverna v Gustavo Heide | 6-7,6-0,5-7 |
| ITF - M15 - Monastir | 2021/05/11 08:25 | Mohamed Aziz Dougaz v Gustavo Heide | 6-1,6-2 |
| ITF - M15 - Monastir | 2021/05/07 08:30 | Luca Potenza v Gustavo Heide | 7-6,6-3 |
| ITF - M15 - Monastir | 2021/05/06 10:45 | Gustavo Heide v Benjamin Lock | 6-1,7-5 |
| ITF - M15 - Monastir | 2021/05/05 11:05 | Gustavo Heide v Omni Kumar | 6-4,6-2 |