Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF France F9 | 2018/05/04 14:30 | Maxime Tabatruong v Lucas Catarina | 7-6,6-3 |
| ITF France F9 | 2018/05/03 09:00 | Arthur Reymond v Lucas Catarina | 4-6,2-6 |
| ITF France F9 | 2018/05/01 11:00 | Alexis Musialek v Lucas Catarina | 5-7,4-6 |
| ITF France F8 | 2018/04/27 09:00 | Lucas Catarina v Mick Lescure | 2-6,4-6 |
| ITF France F8 | 2018/04/26 13:55 | Lucas Catarina v Ugo Blanchet | 6-0,6-3 |
| ITF France F8 | 2018/04/24 08:00 | Lucas Catarina v Franco Emanuel Egea | 7-5,4-6,7-5 |
| ATP Monte Carlo | 2018/04/16 11:55 | Milos Raonic v Lucas Catarina | 3-6,6-2,6-3 |
| Davis Cup | 2018/04/07 10:20 | Dimitar Kuzmanov v Lucas Catarina | 6-2,6-1 |
| ITF Greece F5 | 2018/03/27 09:00 | Domagoj Biljesko v Alexander Donski | 6-3,4-6,7-5 |
| ITF Greece F4 | 2018/03/18 09:30 | Alexander Donski v Jannik Sinner | 4-6,5-7 |
| ITF Greece F4 | 2018/03/17 07:30 | Michael Vrbensky v Alexander Donski | 6-7,6-7 |
| ITF Greece F3 | 2018/03/10 07:30 | Alexander Donski v Alan Kohen | 7-6,0-6,4-6 |
| ITF Greece F2 | 2018/03/03 07:30 | Alexander Donski v Yutaro Matsuzaki | 4-6,4-6 |
| ATP Sofia | 2018/02/06 11:20 | Martin Klizan v Alexander Donski | 7-5,6-1 |
| ITF Greece F10 | 2017/11/19 09:00 | Alexander Donski v Alexey Zakharov | 1-6,4-6 |
| ITF Greece F9 Qual | 2017/11/13 10:30 | Antoine Walch v Alexander Donski | 6-2,7-6 |