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