| ITF M25 Weston | 01/29 16:00 | 25 | Tatlot, Johan Sebastien v Pla Malfeito, Jaume | 6-1,6-3 | |
| Challenger Como | 08/28 08:00 | 25 | [150] Alessandro Giannessi v Tatlot, Johan Sebastien [343] | 1-6,6-4,6-3 | |
| Challenger Como | 08/26 15:05 | 24 | [291] Marc-Andrea Huesler v Tatlot, Johan Sebastien [343] | 6-2,5-7,3-6 | |
| Challenger Meerbusch | 08/13 11:50 | 24 | [327] Tatlot, Johan Sebastien v Karim-Mohamed Maamoun [328] | 4-6,3-6 | |
| Challenger Amersfoort | 07/17 13:35 | 25 | Igor Sijsling v Tatlot, Johan Sebastien | 6-3,7-5 | |
| Milan, Italy | 06/24 09:45 | 24 | [278] Tatlot, Johan Sebastien v Grigelis, Laurynas [293] | Retired | |
| Challenger Blois | 06/21 16:15 | 27 | [195] Arguello, Facundo v Tatlot, Johan Sebastien [288] | 6-4,6-0 | |
| Challenger Blois | 06/20 11:35 | 26 | [288] Tatlot, Johan Sebastien v Pedro Martinez [127] | 1-6,7-6,7-5 | |
| Challenger Blois | 06/18 12:55 | 25 | Tatlot, Johan Sebastien v Hamou, Maxime | 6-3,6-4 | |
| Lyon, France | 06/12 16:00 | 25 | [253] Tatlot, Johan Sebastien v Sousa, Pedro [124] | 1-6,7-6,3-6 | |
| Lyon, France | 06/10 12:20 | 24 | [226] Zdenek Kolar v Tatlot, Johan Sebastien [253] | 5-7,4-6 | |
| French Open, Paris, France | 05/22 14:15 | 45 | [260] Tatlot, Johan Sebastien v Ymer, Mikael [149] | 6-3,6-7,1-6 | |
| French Open, Paris, France | 05/20 08:00 | 44 | [158] Tatsuma Ito v Tatlot, Johan Sebastien [260] | 2-6,6-7 | |
| Lisbon, Portugal | 05/13 13:50 | 24 | [190] Marcora, Roberto v Tatlot, Johan Sebastien [261] | 4-6,7-5,6-3 | |
| Challenger - Aix en Provence | 05/07 09:00 | 24 | [309] Arevalo-Gonzalez, Marcelo v Tatlot, Johan Sebastien [251] | 7-5,6-2 | |
| Challenger Bordeaux | 05/01 13:55 | 25 | [117] Gregoire Barrere v Tatlot, Johan Sebastien [252] | 6-2,7-6 | |
| Challenger Bordeaux | 04/29 15:45 | 24 | [252] Tatlot, Johan Sebastien v Darcis, Steve [251] | 7-6,6-3 | |
| Challenger - Francavilla | 04/22 09:00 | 24 | [452] Ocleppo, Julian v Tatlot, Johan Sebastien [252] | 6-3,3-6,6-2 | |
| Tunis, Tunisia | 04/18 13:25 | 26 | [173] Lorenzo Giustino v Tatlot, Johan Sebastien [260] | 6-1,5-7,6-3 | |
| Tunis, Tunisia | 04/17 09:00 | 25 | [260] Tatlot, Johan Sebastien v Facundo Bagnis [140] | 6-2,7-6 | |
| Tunis, Tunisia | 04/15 15:55 | 24 | [260] Tatlot, Johan Sebastien v Gleb Sakharov [267] | 6-1,6-7,6-3 | |
| Challenger Murcia | 04/08 14:20 | 24 | [261] Tatlot, Johan Sebastien v Bernabe Zapata Miralles [256] | 2-6,6-1,1-6 | |
| Sophia Antipolis, France | 04/02 12:40 | 25 | [195] Kimmer Coppejans v Tatlot, Johan Sebastien [266] | Retired | |
| Sophia Antipolis, France | 04/01 14:55 | 24 | [235] Viola, Matteo v Tatlot, Johan Sebastien [266] | 2-6,3-6 | |
| Challenger St Brieuc | 03/26 19:00 | 25 | [195] Horansky, Filip v Tatlot, Johan Sebastien [275] | 7-5,4-6,7-6 | |
| Challenger St Brieuc | 03/25 15:05 | 24 | [201] Alexey Vatutin v Tatlot, Johan Sebastien [275] | 4-6,4-6 | |
| Challenger - Lille | 03/21 15:00 | 26 | [221] Kamke, Tobias v Tatlot, Johan Sebastien [275] | 6-2,6-4 | |
| Challenger - Lille | 03/19 18:10 | 25 | [275] Tatlot, Johan Sebastien v Dennis Novak [156] | 6-4,6-2 | |
| Challenger - Lille | 03/18 17:40 | 24 | [275] Tatlot, Johan Sebastien v Geoffrey Blancaneaux [224] | Retired | |
| Challenger Columbus | 01/09 20:35 | 25 | [266] Tatlot, Johan Sebastien v Enzo Couacaud [278] | 4-6,1-6 |