Stadium: Court 5 Round: 26 Ground: Clay
| ITF Italy F13 | 2016/06/01 10:55 | Johan Sebastien Tatlot v Lorenzo Giustino | 4-6,6-3,1-6 |
| Challenger Montevideo | 2018/11/07 18:40 | Pedro Cachin v Lorenzo Giustino | 1-6,3-6 |
| Challenger Montevideo | 2018/11/05 17:00 | Lorenzo Giustino v Thomaz Bellucci | 6-3,6-3 |
| Challenger Guayaquil | 2018/10/29 18:00 | Juan Ignacio Londero v Lorenzo Giustino | 6-2,6-4 |
| Challenger Barcelona | 2018/10/12 09:30 | Pedro Martinez v Lorenzo Giustino | 6-2,7-5 |
| Challenger Barcelona | 2018/10/11 09:30 | Lorenzo Giustino v Nicola Kuhn | 6-4,4-6,6-1 |
| Challenger Barcelona | 2018/10/10 10:00 | Jordi Samper-Montana v Lorenzo Giustino | 4-6,4-6 |
| Challenger Florence | 2018/10/05 13:45 | Pablo Andujar v Lorenzo Giustino | 6-4,6-7,6-3 |
| Challenger Florence | 2018/10/04 08:30 | Kevin Krawietz v Lorenzo Giustino | 2-6,4-6 |
| 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 Banja Luka | 2018/09/14 13:30 | Johan Sebastien Tatlot v Daniel Gimeno-Traver | 4-6,7-5,7-5 |
| Challenger Banja Luka | 2018/09/12 08:30 | Johan Sebastien Tatlot v Alexander Lazov | 6-3,6-4 |