Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| Challenger Orlando | 2019/01/03 16:20 | Darian King v Johan Sebastien Tatlot | 6-3,6-3 |
| Challenger Orlando | 2019/01/01 21:45 | Alexander Sarkissian v Johan Sebastien Tatlot | 5-7,0-6 |
| Challenger Shenzhen 2 | 2018/10/31 05:30 | Blaz Kavcic v Johan Sebastien Tatlot | 6-1,6-2 |
| Challenger Liuzhou | 2018/10/23 06:10 | Johan Sebastien Tatlot v Prajnesh Gunneswaran | 4-6,5-7 |
| Challenger Barcelona | 2018/10/11 11:40 | Roberto Carballes Baena v Johan Sebastien Tatlot | 6-2,6-4 |
| Challenger Barcelona | 2018/10/10 13:45 | Johan Sebastien Tatlot v Bekkhan Atlangeriev | 6-1,6-3 |
| Challenger Florence | 2018/10/03 13:40 | Lorenzo Sonego v Johan Sebastien Tatlot | 6-2,6-4 |
| Challenger Banja Luka | 2018/09/15 12:25 | Johan Sebastien Tatlot v Carlos Berlocq | 2-6,4-6 |
| Challenger Columbus | 2019/01/07 19:00 | Andrea Collarini v Enzo Couacaud | 6-7,2-6 |
| Challenger Orlando | 2019/01/02 15:00 | Enzo Couacaud v Gastao Elias | 4-6,5-7 |
| Challenger Orlando | 2019/01/01 17:00 | Joao Menezes v Enzo Couacaud | 1-6,1-6 |
| Challenger Houston | 2018/11/15 18:45 | Enzo Couacaud v Jason Jung | 1-6,6-7 |
| Challenger Houston | 2018/11/13 16:00 | Enzo Couacaud v Ronnie Schneider | 6-4,6-3 |
| Challenger Mouilleron le Captif | 2018/11/05 17:30 | Elias Ymer v Enzo Couacaud | 6-1,6-0 |
| Challenger Calgary | 2018/10/19 21:50 | Jordan Thompson v Enzo Couacaud | 6-3,6-4 |
| Challenger Calgary | 2018/10/17 21:40 | Enzo Couacaud v John-Patrick Smith | 7-5,7-5 |