Stadium: Court 4 Round: 26 Ground: Clay
| ITF M15 Genova | 2021/06/16 08:00 | Tatlot, Johan Sebastien v Juan Bautista Otegui | 6-1,6-4 |
| ITF M15 Valldoreix | 2021/05/13 08:00 | Lopez San Martin, Alvaro v Tatlot, Johan Sebastien | 6-1,6-1 |
| ITF M15 Valldoreix | 2021/05/11 11:00 | Timo Legout v Tatlot, Johan Sebastien | 1-6,3-6 |
| UTR Pro Tennis Series Barcelona | 2021/05/01 15:30 | Tatlot, Johan Sebastien v Noah Lopez | 0-3 |
| UTR Pro Tennis Series Barcelona | 2021/04/30 11:00 | Tatlot, Johan Sebastien v Dzhavakian, Yurii | 6-3,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/04/28 12:30 | Tatlot, Johan Sebastien v Voljacques, Hugo | 3-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/04/27 10:00 | Tatlot, Johan Sebastien v Lescure, Mick | 6-4,5-1 |
| UTR Pro Tennis Series Barcelona | 2021/04/26 11:00 | Cuevas, Martin v Tatlot, Johan Sebastien | 6-1,5-3 |
| ITF M15 Genova | 2021/06/16 17:45 | Ceppellini, Alessandro v Leopold Zima | 6-4,3-6,2-6 |
| ITF M15 Genova | 2021/06/15 08:55 | Martinez, Mirko v Leopold Zima | 5-7,4-6 |
| ITF M15 Genova | 2021/06/14 07:00 | Leopold Zima v Turchetti, Nicolo | 6-1,4-6,10-7 |
| ITF M15 Troisdorf | 2021/05/10 11:00 | Leopold Zima v Yannik Steinegger | 2-6,6-7 |
| ITF M15 Troisdorf | 2021/05/09 13:00 | Leopold Zima v Julien De Cuyper | 6-4,6-4 |
| ITF - M15 Antalya | 2021/04/25 07:00 | Vernier, Michel v Leopold Zima | 4-6,7-6,10-4 |
| ITF - M15 Antalya | 2021/04/20 07:00 | Samuel Vincent Ruggeri v Leopold Zima | 6-3,3-6,11-9 |
| ITF - M15 Antalya | 2021/04/19 07:00 | Leopold Zima v Aleksandre Bakshi | 7-6,6-4 |