| Challenger Lyon Qual | 06/10 09:30 | 46 | [329] Tatlot, Johan Sebastien v Gigounon, Germain [410] | 6-4,6-1 | |
| Challenger Lyon Qual | 06/09 12:40 | 45 | Tatlot, Johan Sebastien v Etienne Donnet | 6-1,6-2 | |
| French Open Qual | 05/21 15:10 | 44 | [157] Oscar Otte v Tatlot, Johan Sebastien [329] | 6-2,6-2 | |
| Challenger - Aix en Provence | 05/10 10:50 | 26 | [363] Tatlot, Johan Sebastien v Bernard Tomic [243] | 4-6,1-6 | |
| Challenger - Aix en Provence | 05/08 08:30 | 25 | [125] Polansky, Peter v Tatlot, Johan Sebastien [363] | 5-7,7-5,3-6 | |
| ITF France F9 | 05/06 13:00 | 29 | Avidzba, Alen v Tatlot, Johan Sebastien | 4-6,1-6 | |
| ITF France F9 | 05/05 14:55 | 28 | Tatlot, Johan Sebastien v Tabatruong, Maxime | 7-6,7-6 | |
| ITF France F9 | 05/04 14:05 | 27 | Laurent Lokoli v Tatlot, Johan Sebastien | 6-7,3-6 | |
| ITF France F9 | 05/03 13:20 | 26 | Cornut-Chauvinc, Antoine v Tatlot, Johan Sebastien | 1-6,2-6 | |
| ITF France F9 | 05/01 11:00 | 25 | Luka Pavlovic v Tatlot, Johan Sebastien | 2-6,1-6 | |
| ITF France F8 | 04/29 12:00 | 29 | [381] Tatlot, Johan Sebastien v Gregoire Barrere [281] | 7-6,6-7,4-6 | |
| ITF France F8 | 04/28 13:20 | 28 | Tatlot, Johan Sebastien v Lescure, Mick | 6-4,6-4 | |
| ITF France F8 | 04/27 12:45 | 27 | [245] Millot, Vincent v Tatlot, Johan Sebastien [381] | 3-6,4-6 | |
| ITF France F8 | 04/26 10:25 | 26 | Thivant, Yannick v Tatlot, Johan Sebastien | Retired | |
| ITF France F8 | 04/25 14:20 | 25 | Alexis Boureau v Tatlot, Johan Sebastien | 1-6,5-7 | |
| ITF Italy F2 | 03/09 14:00 | 26 | Marco Trungelliti v Tatlot, Johan Sebastien | 6-2,6-2 | |
| ITF Italy F2 | 03/08 10:00 | 25 | Tatlot, Johan Sebastien v Eremin, Edoardo | 6-4,7-5 | |
| ITF Tunisia F7 | 02/25 09:30 | 29 | Alexander Vasilenko v Tatlot, Johan Sebastien | 1-6,0-6 | |
| ITF Tunisia F7 | 02/24 09:00 | 28 | Tatlot, Johan Sebastien v Matteo Martineau | 6-4,6-2 | |
| ITF Tunisia F7 | 02/23 09:30 | 27 | Salman, Omar v Tatlot, Johan Sebastien | 3-6,1-6 | |
| ITF Tunisia F7 | 02/22 08:30 | 26 | Onishi, Ken v Tatlot, Johan Sebastien | 4-6,3-6 | |
| ITF Tunisia F7 | 02/20 14:20 | 25 | Kalenichenko, Danylo v Tatlot, Johan Sebastien | 3-6,3-6 | |
| Tunisia F6, Singles Qualifying | 02/17 09:30 | 28 | Tatlot, Johan Sebastien v Elliot Benchetrit | 2-6,6-2,4-6 | |
| Tunisia F6, Singles Qualifying | 02/16 09:00 | 27 | Tatlot, Johan Sebastien v Fortuna, Claudio | 6-3,6-1 | |
| Tunisia F6, Singles Qualifying | 02/15 10:55 | 26 | Tatlot, Johan Sebastien v Kanar, Jonathan | 6-2,6-0 | |
| Tunisia F6, Singles Qualifying | 02/13 10:55 | 25 | Tatlot, Johan Sebastien v Dembek, Michal | 4-6,6-2,6-1 | |
| ITF Egypt F3 | 02/02 15:00 | 27 | Pedro Martinez v Tatlot, Johan Sebastien | 6-4,7-6 | |
| ITF Egypt F3 | 02/01 15:00 | 26 | Jannik Sinner v Tatlot, Johan Sebastien | 3-6,4-6 | |
| ITF Egypt F3 | 01/31 16:00 | 25 | Salman, Omar v Tatlot, Johan Sebastien | 7-5,0-6,3-6 | |
| ITF Egypt F2 | 01/24 13:05 | 25 | Tatlot, Johan Sebastien v Yanais Laurent | 6-2,5-7,1-6 |