Stadion: Court 6 Round: 62 Ground: Hardcourt outdoor
| 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 | 2021/04/07 10:10 | Robert Strombachs v Alexander Shevchenko | 1-6,6-3,7-5 |
| ITF - M25 - Biel | 2021/03/29 08:00 | Luca Staeheli v Robert Strombachs | 6-4,6-3 |
| ITF - M15 - Monastir | 2021/05/10 08:00 | Riccardo Chessari v Uisung Park | 1-6,2-6 |
| ITF - M15 - Monastir | 2021/05/09 08:00 | Alfredo Casso v Uisung Park | 0-6,1-6 |
| ITF - M15 - Monastir | 2021/05/02 10:30 | Uisung Park v Sungbeen Sim | 6-1,5-7,9-11 |
| ITF - M15 - Heraklion | 2019/12/13 08:30 | Peter Kobelt v Uisung Park | 6-7,6-3,6-2 |
| ITF - M15 - Heraklion | 2019/12/12 10:40 | Uisung Park v Matias Zukas | 7-5,7-5 |
| ITF - M15 - Heraklion | 2019/12/10 12:00 | Uisung Park v Mikalai Haliak | 6-3,6-1 |
| ITF - M15 - Heraklion | 2019/12/04 08:00 | Peter Kobelt v Uisung Park | 2-6,6-1,6-4 |
| ITF - M15 - Heraklion | 2019/12/03 08:00 | Uisung Park v Sahar Simon | 6-3,6-1 |